VCMNA209

Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers and make estimates for these computations

1.		100 less, 100 more than 69 582
2.		1000 less, 1000 more than 45 369
3.		1000 less, 1000 more than 69 855
4.		1000 less, 1000 more than 75 258
5.		10 000 less, 10 000 more than 44 987
6.		Changing Numbers: Add 10, 100, 1000 to 2345
7.		Changing Numbers: Add 10, 100, 1000 to 6789
8.		Changing Numbers: Add 100, 1000, 10 000 to 33 125
9.		Changing Numbers: Add 100, 1000, 10 000 to 78 244
10.		Changing Numbers: Add 1000, 10 000, 100 000 to 213 426
11.		Changing Numbers: Add 1000, 10 000, 100 000 to 423 846
12.		1000 less, 100 more than 5 268 635
13.		100 less, 1000 more than 453 369
14.		1000 less, 10 more than 317 691
15.		10 less, 1000 more than 8 254 146
16.		1000 less, 1000 more than 212 673
17.		1000 less, 1000 more than 6 325 478
18.		1000 less, 100 more than 2 135 698
19.		10 000 less, 1000 more than 9 630 258
20.		10 000 less, 100 000 more than 9 654 128
21.		1000 less, 1000 more than 6 598 696
22.		Changing Numbers: Divide by 1, 10, 100
23.		Changing Numbers: Divide by 1, 10, 100
24.		Changing Numbers: Divide by 1, 10, 100
25.		Changing Numbers: Divide by 1, 10, 100
26.		Changing Numbers: Divide by 1, 10, 100
27.		Number Detectives: a+b=14, axb=49
28.		Number Detectives: a-b=0, axb=9
29.		Number Detectives: a+b=9, axb=14
30.		Number Detectives: a+b=21 Highest value for axb?
31.		Number Detectives: Four consecutive even numbers that total 100
32.		Number Detectives: a+b=18, ab=81
33.		Number Detectives: Prime a + prime b=15
34.		Number Detectives: a+b=16, ab=63
35.		Number Detectives: b-a=8, ab=20
36.		Number Detectives: a+b=30, ab=144
37.		Number Detectives: a+b=19, ab=84
38.		Number Detectives: a+b=20, ab=64
39.		Number Detectives: a+b=13, ab=42
40.		Number Detectives: a+b=30, ab=125
41.		Number Detectives: a+b=12, ab=32
42.		Number Detectives: a+b=27, ab=50
43.		Number Detectives: a+b=17, Highest value of ab?
44.		Number Detectives: LCM of 6 & 8
45.		Number Detectives: HCF of 18 and 24
46.		Make 400: 200+100+?
47.		Make 500: 100+200+?
48.		Make 600: 50+550+?
49.		Make 700: 350+125+?
50.		Make 800: 125+225+?
51.		Make 900: 275+375+?
52.		Mystery number: ?+6=512
53.		Mystery number: 157+?=163
54.		Mystery number: 133+?=146
55.		Mystery number: 212+?=224
56.		Mystery number: 106+?=118
57.		Mystery number: 106+?=118
58.		On the Board: 24 + 92= 6*
59.		On the Board: *1 + 38= 30
60.		On the Board: 81+6=*09
61.		On the Board: 7*+102=97
62.		On the Board: 53+2=*29
63.		On the Board: 6+2=100
64.		On the Board: 6+2=100
65.		On the Board: 4+7=100
66.		Adding Tens: 142+?=182
67.		Adding Tens: 30+?=574
68.		100 zone: 796+7,794+8,799+6
69.		100 zone: 593+7,594+8,596+5
70.		100 zone: 693+9,695+8,697+7
71.		100 zone: 392+6,393+7,392+8
72.		100 zone: 196+9,194+7,197+5
73.		Add it up: Addition with regrouping 769+45
74.		Add it up: Addition with regrouping 777+58
75.		Number detectives: 102+98=?
76.		Number detectives: 348+103=?
77.		Number detectives: 56+92=?
78.		Number detectives: 156+104=?
79.		Number detectives: 201+99=?
80.		Same or Different: Answer 62
81.		Same or Different: Answer 58
82.		Same or Different: Answer 44
83.		Same or Different: Answer 66
84.		Same or Different: Answer 73
85.		Hundreds and hundreds: 657+173=830
86.		Hundreds and hundreds: ?64+5?9=90?
87.		Hundreds and hundreds: 6?8+157=?2?
88.		Hundreds and hundreds: 364+235=?
89.		Make 1000: 500+300+?
90.		Make 1000: 600+300+?
91.		Make 1000: 400+100+?
92.		Make 1000: 400+200+?
93.		Make 1000: 200+100+?
94.		Make 1000: 250+300+*
95.		Make 1000: 750+50+*
96.		Make 1000: 850+150+*
97.		Make 1000: 600+150+*
98.		Make 1000: 50+800+*
99.		Number detectives: 30+?, 20+?, 10+?=100
100.		Number detectives: 82+?, 24+?, 76+?=100
101.		Number detectives: 89+?, 21+?, 59+?=100
102.		Addition chains 10 multiples
103.		Addition chains 10 multiples
104.		Addition chains 10 multiples
105.		Addition chains 10 multiples
106.		Addition chains 10 multiples
107.		Anyone for a burger?:$4+$5+$2+$2+$2
108.		Anyone for a burger?:$4+$6+$1+$3
109.		Bargain basement: $16+$4+$50
110.		100 zone: 295+8=?, 798+?=804, ?+9=405
111.		100 zone: 294+8=?, 396+?=401, ?+4=705
112.		100 zone: 295+9=?, 596+?=602, ?+8=201
113.		100 zone: 399+5=?, 895+7=902, ?+6=503
114.		100 zone: 698+6=704, 292+?=301, ?+8=503
115.		Comp. pairs add/subtract: 678+156=834
116.		Comp. pairs add/subtract: 246+357=603
117.		Comp. pairs add/subtract: 545+328=873
118.		Comp. pairs add/subtract: 488+323=811
119.		Comp. pairs add/subtract: 493+257=750
120.		Add it up: Addition with regrouping 314+428
121.		Add it up: Addition with regrouping 628+347
122.		Add it up: Addition with regrouping 249+344
123.		Add it up: Addition with regrouping 638+143
124.		Add it up: Addition with regrouping 773+219
125.		Add it up: Addition with regrouping 315+27
126.		Add it up: Addition with regrouping 259+28
127.		Add it up: Addition with regrouping 437+44
128.		Add it up: Addition with regrouping 673+19
129.		Add it up: Addition with regrouping 536+38
130.		Hundreds and hundreds: 597+600=?
131.		Hundreds and hundreds: Complete vertical hundreds addition
132.		Hundreds and hundreds: Complete vertical hundreds addition
133.		Hundreds and hundreds: 643+600=?
134.		Hundreds and hundreds: 756+800=?
135.		100 zone: +95=500 365+=400 625+75=*
136.		100 zone: +185=200 655+=700 335+65=*
137.		100 zone: +25=300 445+=500 895+5=*
138.		100 zone: +45=400 165+=200 725+75=*
139.		100 zone: +85=700 405+=500 375+25=*
140.		Helen at the sweet shop: 40c+25c+30c+50c
141.		Bessie's found her marbles: 327 - (158+57+63+90)
142.		True or False?: 12+8=17+4
143.		True or False?: 63+8=65+6
144.		True or False?: 11+8=13+7
145.		True or False?: 26+7=29+4
146.		True or False?: 37+8=39+7
147.		Same or different: Click all the boxes with the same answer.
148.		Same or different: Click all the boxes with the same answer.
149.		Same or different: Click all the boxes with the same answer.
150.		Same or different: Click all the boxes with the same answer.
151.		Same or different: Click all the boxes with the same answer.
152.		True or False?: 26+46=72 13+29=44 62+18=80 38+25=53
153.		True or False?: 27+18=45 32+39=49 49+27=76 57+26=83
154.		True or False?: 19+49=58 48+33=81 24+37=62 64+28=90
155.		Number Detectives: Mystery Teens
156.		Number Detectives: Mystery Teens
157.		Number Detectives: Mystery Teens
158.		Number Detectives: Mystery Teens
159.		Number Detectives: Mystery Teens
160.		100 Zone: 180+30, 270+50, 40+330
161.		100 Zone: 568+30, 623+20, 60+480
162.		100 Zone: 372+20, 638+50, 110+40
163.		100 Zone: 263+20, 390+30, 70+680
164.		100 Zone: 890+50, 329+30, 50+440
165.		Complementary pairs: 347+454=801
166.		Complementary pairs: 482+395=877
167.		Complementary pairs: 278+596=874
168.		Complementary pairs: 532+209=741
169.		Complementary pairs: 627+277=904
170.		Add it up: 347+454
171.		Add it up: 627+277
172.		Add it up: 583+228
173.		Add it up: 509+199
174.		Add it up: 341+189
175.		Add it up: 1288+252
176.		Add it up: 2273+339
177.		Add it up: 6082+889
178.		Add it up: 5346+369
179.		Add it up: 7239+697
180.		Add board: 140+80=*229
181.		Add board: 183+30=2*60
182.		Add board: 70+458=25
183.		Add board: 155+60=2*55
184.		Add board: 188+40=10
185.		Adding Hundreds 136+=536 566+200= 300m/t264=*
186.		Adding Hundreds 532+=732 328+500= 600m/t119=*
187.		Adding 105 254+=250 421+105= 105m/t101=*
188.		Hundreds to Add - 562+=667 263+105= 105m/t714=*
189.		Hundreds to Add - 365+=470 532=105=637 105m/t283=
190.		Add Board: Complete vertical algorithm
191.		Add Board: Complete vertical algorithm
192.		Add Board: Complete vertical algorithm
193.		Add Board: Complete vertical algorithm
194.		Add Board: Complete vertical algorithm
195.		Hundreds and Hundreds: Complete vertical algorithm
196.		Hundreds and Hundreds: Complete vertical algorithm
197.		Hundreds and Hundreds: Complete vertical algorithm
198.		Hundreds and Hundreds: Complete vertical algorithm
199.		Hundreds and Hundreds: Complete vertical algorithm
200.		True or False? Click all the number sentences that are true.
201.		True or False? Click all the number sentences that are true.
202.		True or False? Click all the number sentences that are true.
203.		True or False? Click all the number sentences that are true.
204.		True or False? Click all the number sentences that are true.
205.		True or False? Click all the number sentences that are true.
206.		True or False? Click all the number sentences that are true.
207.		True or False? Click all the number sentences that are true.
208.		True or False? Click all the number sentences that are true.
209.		True or False? Click all the number sentences that are true.
210.		Add it up: 2,969+852
211.		Add it up: 3,268+852
212.		Add it up: 2,959+356
213.		Add it up: 5,478+852
214.		Add it up: 5,478+852
215.		Thousands and Thousands: Complete vertical algorithm
216.		Thousands and Thousands: Complete vertical algorithm
217.		Thousands and Thousands: Complete vertical algorithm
218.		Thousands and Thousands: Complete vertical algorithm
219.		Thousands and Thousands: Complete vertical algorithm
220.		Add hundreds: 346 + 400, 1426 + 500, 200 + 7019
221.		Adding hundreds: Multiple operations with hundreds numbers
222.		Adding hundreds: Multiple operations with hundreds numbers
223.		Adding hundreds: Multiple operations with hundreds numbers
224.		Adding hundreds: Multiple operations with hundreds numbers
225.		Number detectives: Add/subtract hundreds numbers
226.		Number detectives: Add/subtract hundreds numbers
227.		Number detectives: Add/subtract hundreds numbers
228.		Number detectives: Add/subtract hundreds numbers
229.		Number detectives: Add/subtract hundreds numbers
230.		Give or take a thousand: 283 557+4000
231.		Give or take a thousand: 136 558+9000
232.		Give or take a thousand: 7000 more than 456 821
233.		Give or take a thousand: Add 8000 and 197 523
234.		Give or take a thousand: Sum of 7000 and 197 237
235.		Give or take a thousand: Sum of 128764 and 6000
236.		Give or take a thousand: 164849 more than 7000
237.		Give or take a thousand: 345 219 greater than 7000
238.		Give or take a thousand: Sum of 349 285 and 4000
239.		Give or take a thousand: Add 319 564 to 3000
240.		Give or take a thousand: 4000 more than 13 468
241.		Give or take a thousand: 3000 more than 21 654
242.		Give or take a thousand: 7000 more than 63 489
243.		Give or take a thousand: 8000 more than 49 735
244.		Changing numbers: 36 159 add 100 add 1 add 10
245.		Changing numbers: 23 855 add 100 add 1 add 10
246.		Changing numbers: 36 052 add 1000 add 1 add 10
247.		Changing numbers: 23 615 add 1000 add 100 add 10
248.		Changing numbers: 36 925 add 10 add 1000 add 1
249.		True or False: Double-sided equations
250.		True or False: Double-sided equations
251.		True or False: Double-sided equations
252.		True or False: Double-sided equations
253.		True or False: Double-sided equations
254.		Use the Pattern: 43 + 39, 43 + 40, 430 + 400
255.		Use the Pattern: 56 + 70, + 69, 560 + 700
256.		Use the Pattern: 34 + 80, + 79, 340 + 800
257.		Use the Pattern: 27 + 90, + 89, 270 + 900
258.		Use the Pattern: 62 + 79, 62 + 80, 620 + 800
259.		Add It Up: Addition of 4-digit numbers with regrouping
260.		Add It Up: Addition of 4-digit numbers with regrouping
261.		Add It Up: Addition of 4-digit numbers with regrouping
262.		Add It Up: Addition of 4-digit numbers with regrouping
263.		Add It Up: Addition of 4-digit numbers with regrouping
264.		Add It Up: Addition of 4-digit numbers with regrouping
265.		Add It Up: Addition of 4-digit numbers with regrouping
266.		Add It Up: Addition of 4-digit numbers with regrouping
267.		Add It Up: Addition of 4-digit numbers with regrouping
268.		Add It Up: Addition of 4-digit numbers with regrouping
269.		Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
270.		Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
271.		Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
272.		Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
273.		Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
274.		Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
275.		Use the pattern 6+7 60+70 160+170
276.		Use the pattern 12+8 120+80 1200+800
277.		Use the pattern 21+9 210+90 2100+900
278.		Use the pattern 3+8 30+80 300+800
279.		Use the pattern 16+4 160+40 1600+400
280.		Number detectives Three's a breeze: 31+29+*=87
281.		Number detectives Three's a breeze: 42+12+*=74
282.		Number detectives Three's a breeze: 18+22+*=81
283.		Number detectives Three's a breeze: 56+21+*=88
284.		Number detectives Three's a breeze: 27+23+*=58
285.		Same or different : Click all the boxes with the same answer.
286.		Same or different : Click all the boxes with the same answer.
287.		Same or different : Click all the boxes with the same answer.
288.		Same or different : Click all the boxes with the same answer.
289.		Same or different : Click all the boxes with the same answer.
290.		T/f Double sided eqns
291.		T/f Double sided eqns
292.		T/f Double sided eqns
293.		T/f Double sided eqns
294.		T/f Double sided eqns
295.		Add it up 4126+5999
296.		Add it up 5672+6928
297.		Add it up 2369+9872
298.		Add it up 8273+7989
299.		Add it up 7827+6376
300.		Adding hundreds: 695+=959, 3492+500=, 600m/t503=*
301.		Adding hundreds: 364+=1264, 426+600=, 200m/t 236 =*
302.		Adding hundreds 562+=862, 658+200=, 500m/t 352=*
303.		Adding hundreds: 263+=663, 222+500=, 600m/t406=*
304.		Adding hundreds 462+=862, 426+300= 800m/t169=*
305.		Give or take a thousand Add 4000 to 2668
306.		Give or take a thousand Add 8000 to 7558
307.		Give or take a thousand what is 5000 m/t 23669?
308.		Give or take a thousand what is 6000 m/t 8331?
309.		Give or take a thousand what is 19369 + 3000?
310.		Add these three numbers 24+45+16=?
311.		Add these three numbers 20+35+16=?
312.		Add these three numbers 45+15+14=?
313.		Add these three numbers 26+12+22=?
314.		Add these three numbers 37+13+18=?
315.		First Things First!: BODMAS calculations
316.		First Things First!: BODMAS calculations
317.		First Things First!: BODMAS calculations
318.		First Things First!: BODMAS calculations
319.		First Things First!: BODMAS calculations
320.		Number detectives: Four's no chore - Add 4 clustered numbers
321.		Number detectives: Four's no chore - Add 4 clustered numbers
322.		Number detectives: Four's no chore - Add 4 clustered numbers
323.		Number detectives: Four's no chore - Add 4 clustered numbers
324.		Number detectives: Four's no chore - Add 4 clustered numbers
325.		Same or different: Click all the boxes with the same answer
326.		Same or different: Click all the boxes with the same answer
327.		Same or different: Click all the boxes with the same answer
328.		Same or different: Click all the boxes with the same answer
329.		Same or different: Click all the boxes with the same answer
330.		Adding the big ones: Write the missing numbers in vertical addition of large whole numbers
331.		Adding the big ones: Write the missing numbers in vertical addition of large whole numbers
332.		Adding the big ones: Write the missing numbers in vertical addition of large whole numbers
333.		Adding the big ones: Write missing numbers in vertical addition
334.		Adding the big ones: Write missing numbers in vertical addition
335.		Use the pattern: 40 - 6, 400 - 60, 4000 - 600
336.		Use the pattern: 60 - 2, 600 - 20, 6000 - 200
337.		Use the pattern: 50 - 9, 500 - 90, 5000 - 900
338.		Use the pattern: 80 - 5, 800 - 50, 8000 - 500
339.		Use the pattern: 90 - 8, 900 - 80, 9000 - 800
340.		Hundreds takeaway: 53-7=61*
341.		Hundreds takeaway: 42 - 59 = 31*
342.		Hundreds takeaway: 75 - 26 = 10*
343.		Hundreds takeaway: 43 - 27 = 20*
344.		Hundreds takeaway: 82-47 = 18*
345.		Take Tens: 45-?=35,580-90=?
346.		Take Tens: 62-?=22,880-50=?
347.		Take Tens: 73-?=53,630-90=?
348.		Take Tens: 98-?=18,920-60=?
349.		Complem. add/subtract: 652-547=105
350.		Complem. add/subtract: 845-69=776
351.		Complem. add/subtract: 492-116=376
352.		Complem. add/subtract: 831-88=743
353.		Complem. add/subtract: 634-97=537
354.		Complem. add/subtract: 263-84=179
355.		Complem. add/subtract: 751-47=704
356.		Complem. add/subtract: 397-59=338
357.		CD players $285 - $128
358.		Take it away 154-36=118
359.		Take it away 763-57=706
360.		Take it away 681-29=652
361.		Same or Different: Answer 42
362.		Same or Different: Answer 50
363.		Same or Different: Answer 85
364.		Same or Different: Answer 76
365.		Same or Different: Answer 24
366.		Same or Different: Answer 60
367.		Same or Different: Answer 32
368.		Same or Different: Answer 45
369.		Same or Different: Answer 21
370.		Same or Different: Answer 55
371.		Hundreds Takeaway: 00 - 37 = 66
372.		Hundreds Takeaway: 00 - 8 = 352
373.		Hundreds Takeaway: 800 - **5 = 45
374.		Hundreds Takeaway: 00 - 569 = 1
375.		Hundreds Takeaway: 00-26=35
376.		Take tens: 527-?=497
377.		Take tens: 849-?=759
378.		Take tens: 321-?=251
379.		Take tens: 513-?=463
380.		Take tens: 655-?=595
381.		Take tens: 734-50=?
382.		Take tens: 408-90=?
383.		Take tens: 978-80=?
384.		Take tens: 345-70=?
385.		Take tens: 533-60=?
386.		Mysteries of 100!: 100-?=77, 100-?=60, 100-?=88
387.		Mysteries of 100!: 100-?=45, 100-?=28, 100-?=66
388.		Mysteries of 100!: 100-?=40, 100-?=75, 100-?=62
389.		Mysteries of 100!: 100-?=19, 100-?=80, 100-?=69
390.		Mysteries of 100!: 100-?=76, 100-?=65, 100-?=54
391.		Subtraction chains: 87-14-13-15, 98-17-11-6
392.		Subtraction chains: 79-14-15-12, 68-17-20-11
393.		Subtraction chains: 76-13-12-11, 92-20-12-14
394.		Subtraction chains: 94-20-14-11, 65-15-25-15
395.		Anyone for a burger?: $20-($5+$4+$1+$2)
396.		Anyone for a burger?: $20-($6+$5+$1+$3)
397.		Anyone for a burger?: $50-($6+$6+$1+$4+$3+$3)
398.		100 zone: 600-3, 400-5, 200-7
399.		100 zone: 900-9, 700-7, 500-5
400.		100 zone: 700-2, 300-4, 100-6
401.		100 zone: 400-6, 300-4, 200-2
402.		100 zone: 800-8, 600-6, 400-4
403.		Write the missing number: 750+100+?=1000
404.		Write the missing number: 600+50+?=1000
405.		Write the missing number: 500+450+?=1000
406.		Write the missing number: 250+50+?=1000
407.		Write the missing number: 650+100+?=1000
408.		Take it away: Subtraction with decomposition 791-338
409.		Take it away: Subtraction with decomposition 874-258
410.		Take it away: Subtraction with decomposition 362-139=?
411.		Take it away: Subtraction with decomposition 984-427=?
412.		Take it away: Subtraction with decomposition 653-137=?
413.		1000s crossing: 6002-6, 4001-4, 2005-7
414.		1000s crossing: 7002-8, 5004-7, 3003-6,
415.		1000s crossing: 9002-9, 18006-7, 7007-9
416.		1000s crossing: 5001-5, 10003-5, 1004-5
417.		1000s crossing: 8004-7, 13003-8, 4006-9
418.		Tens Takeaway: 400-20, 40 less than 480, ?-80=360
419.		Tens Takeaway: 500-50, 70 less than 700, ?-90=810
420.		Tens Takeaway: 900-30, 10 less than 400, ?-60=40
421.		Tens Takeaway: 300-80, 50 less than 700, ?-90=110
422.		Tens Takeaway: 600-20, 70 less than 500, ?-30=370
423.		True or False?: 99-66=44-11
424.		True or False?: 73-3=93-20
425.		True or False?: 44-4=60-20
426.		True or False?: 50-5=90-45
427.		True or False?: 36-7=20-8
428.		True or False?: 35-15=40-20
429.		True or False?: 80-60=44-24
430.		Hundreds Takeaway: 777 - 699 = *78
431.		Hundreds Takeaway: 658 - 79 = 19
432.		Hundreds Takeaway: 91 - 52 = 1*9
433.		Hundreds Takeaway: 792 -6 = 5*8
434.		Hundreds Takeaway: *1 - 21 = 185
435.		Mysteries of 50!: 50-?=46, 36, 26
436.		Mysteries of 60!: 60-?=35, 30, 45
437.		Mysteries of 60!: 60-?=40, 30, 20
438.		Mysteries of 60!: 60-?=32, 28, 16
439.		Mysteries of 50!: 50-?=17, 28, 39
440.		Mysteries of 50!: 50-?=33, 8, 24
441.		Mysteries of 50!: 50-?=34, 25, 14
442.		Mysteries of 70!: 70-?=44, 38, 29
443.		Mysteries of 70!: 70-?=58, 33, 9
444.		Mysteries of 70!: 70-?=28, 35, 43
445.		Subtraction Chains
446.		Subtraction Chains
447.		Subtraction Chains
448.		Subtraction Chains
449.		Subtraction Chains
450.		Subtraction Chains
451.		Subtraction Chains
452.		Subtraction Chains
453.		Subtraction Chains
454.		Subtraction Chains
455.		Hundreds and Thousands: 1643 - 788 = *55
456.		Hundreds and Thousands: 5* - *90=1890
457.		Thousands Takeaway: 618 - 42* =*219
458.		Thousands Takeaway: 47 - 2859 = 5**4
459.		Hundreds and Thousands: 782 - 3* = 18*6
460.		100 zone: 105-15, 306-8, 109-10
461.		100 zone: 304-7, 400-15, 401-5
462.		100 zone: 400-6, 400-9, 400-11
463.		100 zone: 402-5, 312-15, 314-15
464.		100 zone: 108-9, 111-12, 106-7
465.		Take it away: 422 - 114 = ?
466.		Take it away: 650 - 322 = ?
467.		Take it away: 456 - 245 = ?
468.		Take it away: 763 - 335 = ?
469.		Take it away: 389 - 147 = ?
470.		1000s crossing: 6010-5995, 8012-7990, 4023-3998
471.		1000s crossing: 2002-1999, 9015-8990, 5011-4991
472.		1000s crossing: 4011-3994, 5009-4989, 7013-6990
473.		1000s crossing: 3021-2988, 6017-5996, 2008-1994
474.		1000s crossing: 8016-7991, 7004-6987, 9020-8995
475.		True or False?: 267 - 89 = 178
476.		True or False?: 287 = 372 - 85
477.		True or False?: 751 - 96 = 655
478.		True or False?: 423 - 78 = 356
479.		True or False?: 576 = 652 - 74
480.		Same or different: Click all the boxes with the same answer.
481.		Same or different: Click all the boxes with the same answer.
482.		Same or different: Click all the boxes with the same answer.
483.		Same or different: Click all the boxes with the same answer.
484.		Same or different: Click all the boxes with the same answer.
485.		Subtraction Chains
486.		Subtraction Chains
487.		Subtraction Chains
488.		Subtraction Chains
489.		Subtraction Chains
490.		Subtraction Chains
491.		Subtraction Chains
492.		Subtraction Chains
493.		Take Tens 541-60=481,924-90=834
494.		Take Tens 874-80=481,219-20=199
495.		Take Tens 603-10=593,128-50=78
496.		Take Tens 459-70=389,816-40=776
497.		Take Tens 352-70=282,715-30=685
498.		Thousands Takeaway: Complete vertical algorithm
499.		Thousands Takeaway: Complete vertical algorithm
500.		Thousands Takeaway: Complete vertical algorithm
501.		Thousands Takeaway: Complete vertical algorithm
502.		Thousands Takeaway: Complete vertical algorithm
503.		Thousands Takeaway: Complete vertical algorithm
504.		Thousands Takeaway: Complete vertical algorithm
505.		Thousands Takeaway: Complete vertical algorithm
506.		Thousands Takeaway: Complete vertical algorithm
507.		Jamie's Day Out - $100-$59-$27-$4-$8=$2
508.		Give or Take Thousands: 260 000 - 5000
509.		Give or Take Thousands: 155 000 - 2000
510.		Give or Take Thousands: 222 000 - 22 000
511.		Give or Take Thousands: Take 39 000 from 49 000
512.		Give or Take 1000: 1280000 - 4000 = 1276000
513.		Give or Take 1000: 155000 - 4000 = ?
514.		Give or Take Thousands: 22 000 - 3000
515.		Give or Take 1000: how much more 590000 than 290000
516.		Give or Take Thousands: 24 000 - 6000
517.		Give or Take Thousands: 15 500 - 2000
518.		Give or Take Thousands: 12 000 - 1200
519.		Give or Take Thousands: 19 000 less than 49 000
520.		Sleep on it: $134-$79=$?
521.		1000s crossing: 4020-3990, 7005-6985, 3009-2999
522.		1000s crossing: 5030-4990, 3010-2950, 7970-8040
523.		1000s crossing: 2030-1980, 4040-3960, 6010-5970
524.		1000s crossing: 1050-980, 2020-1970, 5070-4990
525.		1000s crossing: 8020-7940, 4030-3950, 9060-8980
526.		1000s Crossing: 6015-5999, 8014-7995, 3024-2990
527.		Uncle Max's New Car - $7845-$3250
528.		True or False?: 107 - 68 = 41
529.		Use the Pattern: Subtract (16-.3)(160-3)(1600-30)
530.		Use the Pattern: Subtract (15-0.1)(150-1)(1500-10)
531.		Use the Pattern: Subtract (20-0.4)(200-4)(2000-40)
532.		Use the Pattern: Subtract (13-.7)(113-7)(1300-70)
533.		Use the Pattern: Subtract (17-.5)(170-5)(1700-50)
534.		Use the Pattern: Subtract (11-0.6)(110-6)(1100-60)
535.		Same or different: Click all boxes with the answer 126
536.		Same or different: Click all boxes with the answer 175
537.		Same or different: Click all boxes with the answer 426
538.		Same or different: Click all boxes with the answer 146
539.		Same or different: Click all boxes with the answer 236
540.		Same or different: Click all boxes with the answer 567
541.		Same or different: Click all boxes with the answer 194
542.		Same or different: Click all boxes with the answer 222
543.		Same or different: Click all boxes with the answer 468
544.		Same or different: Click all boxes with the answer 673
545.		Anyone for a burger? $6 + $6 + $1 + $3 from $50
546.		Anyone for a burger? $4 + $6 + $1 + $2 from $20
547.		Bargain Basement: Money addition and subtraction
548.		Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
549.		Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
550.		Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
551.		Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
552.		Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
553.		Funky Frank's day out: Money addition and subtraction
554.		Take Hundreds:4421-?=3921,9365-500=?,5350-500=?
555.		Take Hundreds:48801-?=4840, 66150-300=?, 45685-700=?
556.		Take Hundreds:46250-?=45850, 69358-500= ?, 7419-600=?
557.		Take Hundreds:47210-?=46510,53296-800=?, 45258-400=?
558.		Take Hundreds: 42159-?=41859, 22014-500=?, 71119-600=?
559.		50s Get Together: 1000 - ? = 750
560.		50s Get Together: 1000 - 850 =*
561.		50s Get Together: 4250 - 650 =*
562.		50s Get Together: * + 550 = 1000
563.		50s Get Together: 550 + ? = 1000
564.		Give or Take a thousand
565.		Give or Take a thousand
566.		Give or Take a thousand
567.		Give or Take a thousand
568.		Give or Take a thousand
569.		Financially Frank: Money addition and subtraction
570.		Road work: Distance to go on one tank of fuel
571.		Fill Up The Tank: 1000-255=?
572.		Thousands crossing: 12009-12, 16005-9, 25006-15,
573.		Thousands crossing: 24001-6, 27004-10, 23002-22987
574.		Thousands crossing: 22002-10, 19006-8, 41009-15
575.		Thousands crossing: 42002-41992, 26013-25287, 37007-15
576.		Uncle Bob's new car: New price less trade-in
577.		Wheeling Deal: New price less trade-in
578.		Mitchell moves up: New price less trade-in
579.		Dr Dan drives on: New price less trade-in
580.		Lord Percibald rides in style: New price less trade-in
581.		True or False?: 118 - 25 = 243 - 150
582.		True or False?: 251 - 56 = 193 - 50
583.		True or False?: 431 - 62 = 627 - 258
584.		True or False?: 285 - 96 = 322 - 286
585.		True or False?: 721 - 42 = 930 - 251
586.		Same or different: Click all boxes with the same answer
587.		Same or different: Click all boxes with the same answer
588.		Same or different: Click all boxes with the same answer
589.		Same or different: Click all boxes with the same answer
590.		Same or different: Click all boxes with the same answer
591.		Thousands Takeaway: 42 - 4480 = 4**5
592.		Thousands Takeaway: 673* - *41 = 399
593.		Thousands Takeaway: 34 - 2375 = 5**8
594.		Thousands Takeaway: 70** - 104 = 199
595.		Thousands Takeaway: 04 - 279 = 121
596.		50s get together: 4000 - ? = 750
597.		50s get together: 6000 - ? = 650
598.		50s get together: 2000 - ? = 150
599.		50s get together: 1000 - 650 = ?
600.		50s get together: 1000 - 450 = ?
601.		50s get together: 8000 - 450 = ?
602.		50s get together: ? - 150 = 1850
603.		50s get together: ? - 350 = 6650
604.		50s get together: ? - 850 = 4150
605.		50s get together: ? - 5350 = 650
606.		Give or Take a Thousand 193051 - 3000 = ?
607.		Give or Take a Thousand 714320 - 5000 = ?
608.		Give or Take a Thousand 685531 - 2000 = ?
609.		Give or Take a Thousand 214990 - 5000 = ?
610.		Give or Take a Thousand 33750 - 3000 = ?
611.		Give or Take a Thousand 142301 - 6000 = ?
612.		Give or Take a Thousand 335771 - 8000 = ?
613.		Give or Take a Thousand 1524151 - 20000 = ?
614.		Give or Take a Thousand 1348159 - 10000 = ?
615.		Give or Take a Thousand 31486128 - 30000 = ?
616.		Give or Take a Thousand 13221 - 8000 = ?
617.		Give or Take a Thousand 12850 - 4000 = ?
618.		Give or Take a Thousand 31280 - 3000 = ?
619.		Give or Take a Thousand 25190 - 6000 = ?
620.		Give or Take a Thousand 14820 - 7000 = ?
621.		When the Red Red Robin...: Subtraction of measurements in mm
622.		Golden Oldies: Age difference
623.		Fete accomplished: Money addition and subtraction
624.		Spot the difference: Write the difference between 612 and 588
625.		Spot the difference: Write the difference between 315 and 291
626.		Spot the difference: Write the difference between 708 and 687
627.		Spot the difference: Write the difference between 475 and 395
628.		Spot the difference: Write the difference between 117 and 95
629.		True or false 153 - 72 = 225
630.		True or false 180 - 25 = 215
631.		Taking the Big Ones: Write the missing numbers in vertical subtraction algorithms
632.		Taking the Big Ones: Write the missing numbers in vertical subtraction algorithms
633.		Taking the Big Ones: Write the missing numbers in vertical subtraction algorithms
634.		True/false: 128-64=145-81
635.		True/false: 154-72=172-90
636.		True/false: 136-61=125-50
637.		True/false: 143-76=131-65
638.		True/false: 154-94=121-51
639.		Take it away: Subtraction with decomposition
640.		Take it away: Subtraction with decomposition
641.		Take it away: Subtraction with decomposition
642.		Hit the big times: 31 x 3
643.		Hit the big times 42x2
644.		Hit the big times: 21 x 4
645.		Hit the big times 30x2
646.		True or False: 24 x 5 = 120
647.		True or False: 31 x 7 = 217
648.		True or False: 18 x 6 = 118
649.		Times Machine: Write the correct multiplier into the times machine
650.		Times Machine: Write the correct multiplier into the times machine
651.		Times Machine: Write the correct multiplier into the times machine
652.		Times Machine: Write the correct multiplier into the times machine
653.		Times Machine: Write the correct multiplier into the times machine
654.		Times Machine: Write the correct multiplier into the times machine
655.		Times Machine: Write the correct multiplier into the times machine
656.		Times Machine: Write the correct multiplier into the times machine
657.		Sum it up: Put the correct number statement on the question board
658.		Big Times: *1 x 5 = 105
659.		Big Times: 43 X 3 = **9
660.		Big Times: * 2 X 4 = 24*
661.		Big Times: 74 X * = 148
662.		Big Times: 52 X 4 = **8
663.		Big Times: 83 X 3 = **9
664.		Big Times: 54 X * = 108
665.		Big Times: *1 X 8 = 488
666.		Big Times: 72 X 4 = **8
667.		Big Times: 53 X * = 106
668.		Number production: Complete each multiplication sentence
669.		Number production: Complete each multiplication sentence
670.		Number production: Complete each multiplication sentence
671.		Number production: Complete each multiplication sentence
672.		Number production: Complete each multiplication sentence
673.		Number production: Complete each multiplication sentence
674.		Number production: Complete each multiplication sentence
675.		Number production: Complete each multiplication sentence.
676.		Number production: Complete each multiplication sentence.
677.		Number production: Complete each multiplication sentence.
678.		Number detectives: 12 x 8
679.		Bargain Basement: (5x$8)+(2x$2)+(3x$6)
680.		Bargain Basement: (7x$3)+(6x$8)+(5x$10)
681.		Hit the Big times: 259 x 3 =7
682.		Hit the Big times: 87 x 2 = 97
683.		Hit the Big times: 66 x = 996
684.		Hit the Big times: 503 x * = **27
685.		Hit the Big times: 325 x 8 = 26**
686.		Hit the Big times: 615 x * = 2*60
687.		Hit the Big times: 524 x 3= **72
688.		Hit the Big times: 27 x= *654
689.		Hit the Big times: 19 x 3= 27*
690.		Hit the Big times: 628 x 3= 18
691.		Sum it up: Put the correct number statment on the question board
692.		Sum it up: Put the correct number statment on the question board
693.		Sum it up: Put the correct number statement on the question board
694.		Sum it up: Put the correct number statement on the question board
695.		Sum it up: Put the correct number statement on the question board
696.		Number production: Complete each multiplication sentence.
697.		Number production: Complete each multiplication sentence.
698.		Maths production: Complete each multiplication sentence.
699.		Maths production: Complete each multiplication sentence.
700.		Number production: Complete each multiplication sentence.
701.		Same or different: Click all the boxes where the answer is the same.
702.		Same or different: Click all the boxes where the answer is the same.
703.		Multi-multiplication: Use 4 different multipliers to change the number 12
704.		Multi-multiplication: Use 4 different multipliers to change the number 50
705.		Multiplication simplification: 42 x 16
706.		Multiplication simplification: 34 x 12
707.		Multiplication simplification: 29x24
708.		Multiplication simplification: 42 x 24
709.		Multiplication simplification: 26 x 16
710.		Circus Cash: 3x$70+4x$60
711.		Raking in the cash: 2x$60+3x$20
712.		Christmas cash: 2x$80+8x$40
713.		First things first: Order of operations
714.		First things first: Order of operations
715.		Anyone for tennis?: 6x20
716.		A tissue, a tissue: 225 x8
717.		Same or Different: Click all the boxes with the same answer.
718.		Same or Different: Click all the boxes with the same answer.
719.		Same or Different: Click all the boxes with the same answer.
720.		Same or Different: Click all the boxes with the same answer.
721.		Same or Different: Click all the boxes with the same answer.
722.		Multiplication Simplification: 48x16
723.		Multiplication Simplification: 88x24
724.		Multiplication Simplification: 94x32
725.		Multiplication Simplification: 56x64
726.		Multiplication Simplification: 64x36
727.		Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum
728.		Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum
729.		Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum
730.		Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum
731.		Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum
732.		Anyone for a burger?: 3x$6 + 4x$4 + $2 + 3x$3 =?
733.		Sum it up - Identify correct calculation to solve problem
734.		Maths production: Put the correct ending on each multiplication sentence
735.		Maths production: Put the correct ending on each multiplication sentence
736.		Maths production: Put the correct ending on each multiplication sentence
737.		Maths production: Put the correct ending on each multiplication sentence
738.		Maths production: Put the correct ending on each multiplication sentence
739.		Double up: Double 64, 6.4
740.		Double up: Double 35, 3500
741.		Number detectives
742.		Number detectives
743.		Number detectives
744.		Number detectives
745.		Number detectives
746.		Bargain Basement: Money multiplication
747.		Double Up: 140
748.		Double Up: 240
749.		Double Up: 160
750.		Double Up: 180
751.		Double Up: 130
752.		Lions Multiply: Click all the 6 multiples
753.		Lions Multiply: Click all the 7 multiples
754.		Lions Multiply: Click all the 5 multiples
755.		Lions Multiply: Click all the 8 multiples
756.		Lions Multiply: Click all the 3 multiples
757.		Lions Multiply: Click all the 9 multiples
758.		Lions Multiply: Click all the 7 multiples
759.		Lions Multiply: Click all the 6 multiples
760.		Lions Multiply: Click all the 8 multiples
761.		Lions Multiply: Click all the 9 multiples
762.		Sum it up: Put the correct number statement on the question board
763.		Sum it up: Put the correct number statement on the question board
764.		Sum it up: Put the correct number statement on the question board
765.		Sum it up: Put the correct number statement on the question board
766.		Accounting for cars: Money multiplication
767.		Drive the dollars: Money multiplication
768.		Hitting the big times: 3 55 x * = 6* 465
769.		Hitting the big times: 44626 x 6 = 65
770.		Hitting the big times: 457 x 4 = 93 8
771.		Hitting the big times: 82 4 x 20 = 1 *6 94
772.		Hitting the big times: 51* 37 x 3 = 48 71
773.		Anyone for a burger?: Money multiplication and addition
774.		Anyone for a burger?: Money multiplication and addition
775.		Times Machine: Write the correct multiplier on the times machine
776.		Times Machine: Outputs (x12)
777.		Times Machine: Inputs (x6)
778.		Times Machine: Write the correct multiplier on the times machine
779.		Times Machine: Write the answer after the numbers have been multiplied
780.		Deck the halls: 60 pine cones x 30 Christmas trees
781.		Scientifically speaking: 32 children with 7 milk cartons each
782.		Granny squares 25 x 15
783.		Water the Vines: 16 rows of vines x 110 metres
784.		Granny Annie's kitchen stools: How many chairs and how many stools=18 legs?
785.		Legal Eagles Coffee Shop: $7500x12 = $?
786.		Birds of a feather: Multipy cm, convert to metres
787.		Tony trots to tone: Multiply metres, convert to km
788.		Lions Multiply: Click all the 11 multiples
789.		Lions Multiply: Click all the multiples of 9
790.		Lions Multiply: Click all the multiples of 7
791.		Divisible Lions: Click all the numbers that divide evenly by 6
792.		Lions Multiply: Click all the numbers that are NOT multiples of 8
793.		Sum it up: As I was going to St Ives
794.		Maths production: Complete each number sentence
795.		Maths production: Complete each number sentence
796.		Maths production: Complete each number sentence
797.		Maths production: Complete each number sentence
798.		Maths production: Complete each number sentence
799.		Same or different: Click all the boxes with the same answer
800.		Same or different: Click all the boxes with the same answer
801.		Same or different: Click all the boxes with the same answer
802.		Same or different: Click all the boxes with the same answer
803.		Multiplication Simplification: Use doubling and halving to simplify multiplication
804.		Multiplication Simplification: Use doubling and halving to simplify multiplication
805.		Multiplication Simplification: Use doubling and halving to simplify multiplication
806.		Multiplication Simplification: Use doubling and halving to simplify multiplication
807.		Multiplication Simplification: Use doubling and halving to simplify multiplication
808.		Multiplication Simplification: Use doubling and halving to simplify multiplication
809.		Multiplication Simplification: Use doubling and halving to simplify multiplication
810.		Multiplication Simplification: Use doubling and halving to simplify multiplication
811.		Multiplication Simplification: Use doubling and halving to simplify multiplication
812.		Sum it up: Put the correct number statement onto the answer board
813.		Sum it up: Put the correct number statement onto the answer board
814.		Sum it up: Put the correct number statement onto the answer board
815.		Sum it up: Put the correct number statement onto the answer board
816.		Sum it up: Put the correct number statement onto the answer board
817.		Sum it up:Put the correct number statement on the answer board
818.		Sum it up:Put the correct number statement on the answer board
819.		Division Chain: 90 / 3 = ?, / 10 = ?
820.		Division Chain: 100 / 5 = ?, / 2 = ?
821.		Farmer Arnie: 300 / 60 = ?
822.		Sum it up: put the correct number statement on the question board
823.		Sum it up: put the correct number statement on the question board
824.		My Fair Sharer: 12, 300, 9 / 3
825.		My Fair Sharer: 100, 24, 28 / 4
826.		My Fair Sharer: 250, 40, 100 / 5
827.		Number detectives: Product of 3 and 4) / 2
828.		Sum it up - Candy's hot chocolate 16 / 4
829.		True or False: 160/40=4
830.		True or False: 150/3=15
831.		Some Pig!: 10 pigs cost $600. One pig costs ?
832.		N/D Examining the remains 32/6
833.		N/D Examining the remains 15/4
834.		N/D Examining the remains 50/5
835.		N/D Examining the remains 9/2
836.		N/D Examining the remains 22/7
837.		N/D Examining the remains 32/3
838.		N/D Examining the remains 26/5
839.		N/D Examining the remains 42/5
840.		N/D Examining the remains 34/6
841.		N/D Examining the remains 26/4
842.		Holiday Money: $900/6
843.		Eating Money: $105/7
844.		Pet Shares: $100/ 4
845.		Up or down: 11 kg / 3kg
846.		Up or down: 10 cups / 4 cups
847.		Up or down: 40 / 15
848.		Up or down: 7kg / 5kg
849.		Divide and Multiply
850.		My Fair Sharer: write the answers after each number has been divided
851.		My Fair Sharer: write the answers after each number has been divided
852.		My Fair Sharer: write the answers after each number has been divided
853.		Examining the remains: 12 serves shared among 5 people
854.		Examining the remains: 41 blocks shared between 2 children
855.		Examining the remains: 32 marbles divided among 3 boys
856.		Examining the remains: 60 tiles in 8 rows
857.		Examining the remains: 40 seeds divided among 3 beds
858.		Examining the remains: How many $4 pineapples for $15?
859.		Number detectives: 3x?=240
860.		Number detectives: 48/?=12
861.		Number detectives: 10x?=400
862.		Number detectives: ? / 7 = 60
863.		Number detectives: 250/5=?
864.		Number detectives: 320/?=80
865.		Number detectives: 270/?=90
866.		Divisible Lions - n/m 7
867.		Same or different: Click all the boxes where the answer is the same.
868.		Same or different: Click all the boxes where the answer is the same.
869.		Same or different: Click all the boxes where the answer is the same.
870.		Same or different: Click all the boxes where the answer is the same.
871.		Same or different: Click all the boxes where the answer is the same.
872.		First things first: Order of operations
873.		First things first: Order of operations
874.		First Things First: Order of operations
875.		First Things First: Order of operations
876.		First Things First: Order of operations
877.		Up or Down - 555/55
878.		Up or Down
879.		Up or Down - 9
880.		Up or Down:
881.		Divide and multiply - 8, 480
882.		Divide and multiply - 80, 400
883.		Divide and multiply - 8,720
884.		Divide and multiply - 40, 320
885.		Divide and multiply - 30, 210
886.		My Fair Sharer - 6, 240, 90, 72
887.		My Fair Sharer - 720, 88, 3, 60
888.		Number Detectives: Examining the remains
889.		Number detectives: Quotient, dividend, divisor
890.		Number detectives: Quotient, dividend, divisor
891.		Number detectives: Quotient of 7, Dividend 56
892.		Number detectives: 42/7 What is the quotient?
893.		How many beans make five? 1.25kg/5
894.		High Finance: $32 + $32 / 2
895.		Football Fever: $680/8
896.		Fencing with Rob: 490m/7m
897.		A good dose: 60 / (2 x 5)
898.		The Great Divide: Complete each division sentence
899.		The Great Divide: Complete each division sentence
900.		The Great Divide: Complete each division sentence
901.		The Great Divide: Complete each division sentence
902.		The Great Divide: Complete each division sentence
903.		Same or different: Click all the boxes where the answer is the same.
904.		Same or different: Click all the boxes where the answer is the same.
905.		Divide and multiply 240/6
906.		Fair Sharer /4
907.		Fair Sharer /6
908.		Fair Sharer /9
909.		My Fair Sharer: Write the correct division setting on the fair sharer
910.		Fair Sharer: Write the correct division setting on the fair sharer
911.		Number detectives 25/4
912.		Number detectives: Add 50 to 3x100, then divide by 7
913.		Number detectives: Half of 144/(product of 3 and 4)
914.		True or False?: 350 / 7 = 50
915.		True or False?: 219 / 3 = 73
916.		True or False?: 244 / 4 = 55
917.		True or False?: 250 / 50 = 45 / 9
918.		True or False?: 420 / 7 = 420 / 6
919.		Divide a hundred 360/=9 120/3=
920.		Divide a hundred 270/=3 420/6=
921.		Divide a thousand 49 000/7
922.		Divide a thousand 40 000/8
923.		Divide a thousand 36 000/6
924.		Harvest time 2700 tonnes/3000 kg
925.		Tennis costs $120/40
926.		Division Chains
927.		Division Chains
928.		Division Chains
929.		Sum it up: Put the correct number statement on the question board
930.		Anyone for a burger? ($39-$3)/6
931.		Number detectives: Quotient of 540 and 9
932.		Number detectives: Dividend=12, divisor=4 What is the quotient?
933.		Number detectives: Product of 2 numbers is 63. One number is 7. What is the other number?
934.		Division Chain: Three- and four-digit numbers
935.		Division Chain: Three- and four-digit numbers
936.		Division Chain: Three- and four-digit numbers
937.		Division Chain: Three- and four-digit numbers
938.		Division Chain: Three- and four-digit numbers
939.		Dividing Hundreds: Divide a 3-digit ten multiple by a 2-digit ten multiple
940.		Dividing Hundreds: Divide a 3-digit ten multiple by a 2-digit ten multiple
941.		Divide a thousand: 28 000/70
942.		Divide a thousand: 48 000/600
943.		Eggs anyone?: 840 eggs per week = ? per day
944.		Eggs-actly! 35 000/ 7
945.		Big Bickies: 960/12 x$3
946.		Meg's Money Matters: $490/10
947.		First things first: Order of operations
948.		First things first: Order of operations
949.		First things first: Order of operations
950.		First things first: Order of operations
951.		First things first: Order of operations
952.		Divide and rule: Simplify division problems
953.		Divide and rule: Simplify division problems
954.		Divide and rule: Simplify division problems
955.		Divide and rule: Simplify division problems
956.		Number detectives: Language of division (Divisor, dividend, quotient)
957.		Number detectives: Language of division (Divisor, dividend, quotient)
958.		True or False?: 2400 / 60 = 50
959.		True or False?: 2800 / 40 = 70
960.		True or False?: 3050 / 50 = 60
961.		True or False?: 1560 / 30 = 52
962.		True or False?: 2730 / 30 = 92
963.		Divide a thousand 16 488/4
964.		Divide a thousand 21 360/30
965.		Sum it up: Put the correct calculation on the board
966.		Same or different: Click all the boxes with the same answer
967.		Same or different: Click all the boxes with the same answer
968.		Same or different: Click all the boxes with the same answer
969.		Same or different: Click all the boxes with the same answer
970.		Same or different: Click all the boxes with the same answer
971.		Game Buddies: $270/3
972.		Busy bodies: Dollar division
973.		First things first!: Order of operations
974.		First things first!: Order of operations
975.		First things first!: Order of operations
976.		First things first!: Order of operations
977.		First things first!: Order of operations
978.		About to divide: Click the best estimate of the answer
979.		The great Divide 140 /7, 28, 14, 0.7
980.		The great Divide 128 /8, 16, 64, 0.8
981.		The great Divide 360 /3, 18, 12, 0.3
982.		The great Divide 192 /6, 12, 32, 0.6
983.		The great Divide 144 /4, 8, 24, 0.4
984.		Number detectives: Division language (quotient)
985.		Number detectives: Division language (quotient)
986.		Divide hundreds: Division of 3-digit hundreds multiples
987.		Divide ten thousand 30 000 / 50 = ?
988.		Divide a hundred thousand 280 000 / 40 = ?
989.		Divide a hundred thousand 640 000 / 8000 = ?
990.		Go green: Average number of trees planted per week
991.		Sum it up: Put the correct number statement on the question board
992.		Sum it up: Put the correct number statement on the question board
993.		Sum it up: Put the correct number statement on the question board
994.		Pay up!: Calculate fortnightly pay from annual salary
995.		Plant division: Average monthly turnover
996.		Divide and rule: Use halving to simplify division
997.		Divide and rule: Use halving to simplify division
998.		Divide and rule: Use halving to simplify division
999.		Divide and rule: Use halving as a strategy to simplify division
1000.		Divide and rule: Use halving as a strategy to simplify division
1001.		Ralph Finds Half - 14km / 2
1002.		Ralph Finds Half - 10km / 2
1003.		Phoebe Figures Fractions: one fifth of 10
1004.		Here a fraction there a fraction: Calculate a fraction of a quantity, then a fraction of the fraction.
1005.		Here a fraction there a fraction: Calculate a fraction of a quantity, then a fraction of the fraction.
1006.		Here a fraction there a fraction: Calculate a fraction of a quantity, then a fraction of the fraction.
1007.		The eyes have it: 1:4 so ?:8
1008.		Pandora's wedding bouquet 1:6 so ?:48
1009.		Chompers Chocolate wrappers 1:3 so ?:12
1010.		Coloured Pencils 2:12 so ?:48
1011.		Strawberry doughnut chocolate swirls: 4:1 so ?:6
1012.		Worker ants 2:3 so ?:150
1013.		Uncle Max's's hair cuts: 1:6 so ?:36
1014.		Laying it on the line 3:1 so ?:5
1015.		Ballgame figures: 4:5 so ?:25
1016.		Lavender's Blue: Investigate proportional relationships
1017.		Scaling Snakes: Investigate proportional relationships
1018.		Honey, Honey: Investigate proportional relationships
1019.		Grub Might: Investigate proportional relationships
1020.		Brown Out: Investigate proportional relationships
1021.		Done to Perfection: Investigate proportional relationships
1022.		Choc Free Zone: Investigate proportional relationships
1023.		Lemonade to scale: Investigate proportional relationships
1024.		Roofs to Scale: Investigate proportional relationships
1025.		Cash Count: Investigate proportional relationships
1026.		Weighing to scale: Investigate proportional realtionships
1027.		Gym Logic: Identify proportional relationships
1028.		Pencil Proportions: Identify proportional relationships
1029.		Car-ry On Counting: Identify proportional relationships
1030.		Car-ry on counting: Identify proportional relationships
1031.		Two 4 three: Calculate shares according to a ratio
1032.		Student rates: Calculate a price in proportion to another
1033.		In the bag: Calculate a price in proportion to another
1034.		Arty Facts: Calculate numbers in proportion
1035.		Passa piece-a pizza!: Calculate an amount in proportion to another amount
1036.		Patti's Lemon Custard Pudding: Calculate quantities in proportional relationships
1037.		Before and After - Functions: Find the rule
1038.		Before and After - Functions: Find the rule
1039.		Before and After - Functions: Find the rule
1040.		Dr Chris's Specialist Operations: Functions: Select missing operation
1041.		Dr Chris's Specialist Operations: Functions: Select missing operation
1042.		Before and After - Functions: Find the rule
1043.		Before and After - Functions: Find the rule
1044.		Pairing Up - sum and product
1045.		All Things Equal - equivalent to 7 + 7
1046.		Pairing Up - sum and product
1047.		Pairing Up - sum and product
1048.		Number Quest - complete number sentence
1049.		Number Quest - complete number sentence
1050.		Eggs-actly Equal - number problem
1051.		Enid the Elephant's Equations - equivalent to 9x3, true/false
1052.		Head Hunt - number problem
1053.		A Maths Story - match number sentence to story
1054.		Which Operation? - 63 * 3 = 189
1055.		Which Operation? - 60 * 2 = 30
1056.		Enid the Elephant's Equations - 15/3
1057.		Enid the Elephant's Equations - equivalent to 2x8
1058.		Enid the Elephant's Equations - equivalent to 6 + 6
1059.		Number Quest - complete number sentence
1060.		Mega-sum-a-saurus - complete missing digits to make number sentence
1061.		Mega-sum-a-saurus - complete missing digits to make number sentence
1062.		Mega-sum-a-saurus - complete missing digits to make number sentence
1063.		Mega-sum-a-saurus - complete missing digits to make number sentence
1064.		Mega-sum-a-saurus - complete missing digits to make number sentence
1065.		Enid the Elephant's Equations - equivalent to 4 + 5 + 10, true/false
1066.		Enid the Elephant's Equations - equivalent to 33/3, true/false
1067.		Enid the Elephant's Equations - equivalent to 6 x 4, true/false
1068.		Mega-sum-a-saurus - complete missing digits to make number sentence
1069.		Mega-sum-a-saurus - complete missing digits to make number sentence
1070.		Logical Leaps - product of consecutive numbers
1071.		Reader Beaver - number problem
1072.		Surgical Skills - complete operation signs
1073.		Here Comes The Bride... - find sum of sequence
1074.		Mathematical Magic - square puzzle, algebraic expressions, same sum in all directions
1075.		It's A Bug's Life - 17 years after 2004
1076.		Pefect timing 3 - minutes between 10:15am and 11:02am
1077.		Leap Years - select leap years from list
1078.		School of Thought - calculate arrival times
1079.		Talking Maths - time to fill bath, 2 measures of L/min
1080.		Melted Maths - (tablespoons) 20mL to make 140mL
1081.		Greener Pastures - difference between 1 hectare and 10 000 square m
1082.		Line Dance 1 -using km
1083.		The Secret Formula 3 - calculate rectangle side length given one side
1084.		Home Sweet Home 2 - calculate lengths on floor plan
1085.		Home Sweet Home 1 - calculate lengths on floor plan
1086.		Picture It 2 - length problem; dimensions of rectangle; cm
1087.		A Weighty Issue - equal arm balance, 250g units, conversion between g and kg
1088.		A Weighty Issue - equal arm balance, 200g units, conversion between g and kg
1089.		A Weighty Issue - equal arm balance, 200g units, conversion between g and kg
1090.		A Weighty Issue - equal arm balance, 500g units, conversion between g and kg
1091.		A Weighty Issue - equal arm balance, 500g units, conversion between g and kg
1092.		Karl's Cargo Chaos - calculate number of cartons that can be carried based on given masses
1093.		Karl's Cargo Chaos - calculate number of cartons that can be carried based on given masses
1094.		Larry's Lorry's Log Book - conversion between units, calculate total in kg/t
1095.		Larry's Lorry's Log Book - conversion between units, calculate total in kg/t
1096.		Larry's Lorry's Log Book - conversion between units, calculate total in kg/t
1097.		Larry's Lorry's Log Book - conversion between units, calculate total in kg/t
1098.		Phil Carries the Cans - caluclate number of trips given masses
1099.		Karl's Cargo Chaos - calculate number of cartons that can be carried based on given masses
1100.		Phil Carries the Cans - caluclate number of trips given masses
1101.		Clean Phil Wanted... - calculate number of units given individual and gross masses, g/kg
1102.		On With The Show - location on seating plan, calculate cost
1103.		Channel Surfing - read and interpret column/bar graph
1104.		Fruit Flies - interpret graph
1105.		Good Sports - interpret a graph
1106.		Hiking to Heights - interpret pictogram >1:1
1107.		Birds of a Feather - interpret pictogram >1:1
1108.		Max Makes The Count - read and interpret data table
1109.		Dollar Shares: Half of $400
1110.		Dollar Shares: Half of $500
1111.		Dollar Shares: Half of $200
1112.		Use the pattern: 4 x 16 = 4 x 10 + 4 x 6
1113.		Use the pattern: 4 x 23 = 4 x 20 + 4 x 3
1114.		Up or Down: 36 people at 15 per turn
1115.		Up or Down: 5 meringues x 5 egg whites = How many dozen eggs?
1116.		Up or Down: How many whole 30cm lengths in 1m?
1117.		Up or Down: (170 + 10) / 50
1118.		Up or Down: $75 / 20
1119.		Bessie Finds A Fraction: 500 ocean yachts - What is one-fifth?
1120.		Head Quarters: One half & one quarter of 656
1121.		Head Quarters: One half & one quarter of 540
1122.		Head Quarters: One half & one quarter of 324
1123.		Use the pattern: 8x43 = 8x40 + 8x3
1124.		Use the pattern: 5 x 35 = 5 x 30 + 5 x 5
1125.		Use the pattern: 9x63 = 9x60 + 9x3
1126.		Use the pattern: 6x84 = 6x80 + 6x4
1127.		Use the pattern: 4x73 = 4x70 + 4x3
1128.		Use the pattern: 5x44 = 5x40 + 5x4
1129.		Use the pattern: 8x62 = 8x60 + 8x2
1130.		Use the pattern: 3x64 = 3x60 + 3x4
1131.		Use the pattern: 7x56 = 7x50 + 7x6
1132.		Use the pattern: 6x78 = 6x70 + 6x8
1133.		Bessie Finds Half: 42 ballroom dancers
1134.		Product Launch: 32 x 8
1135.		Product Launch: 61 x 8
1136.		Product Launch: 2x96
1137.		Product Launch: 49 x 3
1138.		Product Launch: 6x70
1139.		Same or different: Click all the boxes where the answer is the same
1140.		Build A Total - number sequence, 40
1141.		Build A Total - number sequence, 50
1142.		Build A Total - number sequence, 55
1143.		Build A Total - number sequence, 44
1144.		Build A Total - number sequence, 36
1145.		Build A Total - number sequence, 23
1146.		Build A Total - number sequence, 28
1147.		Build A Total - number sequence, 32
1148.		I Heard it on the Grape Vine - interpret pictogram >1:1 (1)
1149.		Birds of a Feather - interpret pictogram >1:1 (1)
1150.		Space Shuffle: Find the pattern
1151.		Space Shuffle: Find the pattern