1. National Curriculum 2014 (UK)
  2. Mathematics
  3. Lower Key Stage 2
  4. Year 4
  5. Number
  6. Addition & Subtraction

Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate

1. Changing Numbers - 2458 to 2558
2. Changing Numbers - 7899 to 7909
3. Changing Numbers - 8999 to 9000
4. Changing Numbers - 1040 to 1140
5. Changing Numbers - 1240 to 1250
6. 1 less, 10 more than 4000
7. 10 less, 100 more than 5302
8. 100 Zone: 95+7=? 101-?=99 ?+6=103
9. 100 Zone: 95+6=? 103-?=99 ?+6=104
10. 100 Zone: 98+7=? 105-?=98 ?+6=105
11. 100 Zone: 98+6=? 102-?=98 ?+5=103
12. 100 Zone: 98+3=? 101-?=97 ?+5=102
13. 36 + 12 = 48 So what else is true?
14. Mystery number: ?+7=252
15. Mystery number: ?+6=174
16. Mystery number: ?+7=451
17. Mystery number: ?+6=512
18. Mystery number: ?+6+163
19. Mystery number: 157+?=163
20. Mystery number: 133+?=146
21. Mystery number: 212+?=224
22. Mystery number: 106+?=118
23. Mystery number: 106+?=118
24. On the Board: *4*+*6=569
25. On the Board: 81*+*6=*09
26. On the Board: *52+10*=3*8
27. On the Board: 7**+102=*97
28. On the Board: 6*+*2=100
29. On the Board: *6+2*=100
30. On the Board: 4*+*7=100
31. 100 zone: 796+7,794+8,799+6
32. 100 zone: 593+7,594+8,596+5
33. 100 zone: 693+9,695+8,697+7
34. 100 zone: 392+6,393+7,392+8
35. 100 zone: 196+9,194+7,197+5
36. Complem. add/subtract: 216+84=300
37. Complem. add/subtract: 112+32=144
38. Complem. add/subtract: 125+14=139
39. Complem. add/subtract: 105+24=129
40. Complem. add/subtract: 210+14=224
41. Number detectives: 348+103=?
42. Number detectives: 56+92=?
43. Number detectives: 156+104=?
44. Number detectives: 201+99=?
45. Same or Different: Answer 62
46. Same or Different: Answer 58
47. Same or Different: Answer 44
48. Hundreds and hundreds: 657+173=830
49. Hundreds and hundreds: 6?8+157=?2?
50. Number detectives: 30+?, 20+?, 10+?=100
51. Number detectives: 82+?, 24+?, 76+?=100
52. Number detectives: 89+?, 21+?, 59+?=100
53. Addition chains 10 multiples
54. Addition chains 10 multiples
55. Comp. pairs add/subtract: 246+357=603
56. Comp. pairs add/subtract: 545+328=873
57. Comp. pairs add/subtract: 488+323=811
58. Comp. pairs add/subtract: 493+257=750
59. Hundreds and hundreds: Complete vertical hundreds addition
60. Hundreds and hundreds: Complete vertical hundreds addition
61. 100 zone: *+95=500 365+*=400 625+75=*
62. 100 zone: *+185=200 655+*=700 335+65=*
63. 100 zone: *+25=300 445+*=500 895+5=*
64. 100 zone: *+45=400 165+*=200 725+75=*
65. 100 zone: *+85=700 405+*=500 375+25=*
66. True or False?: 26+46=72 13+29=44 62+18=80 38+25=53
67. True or False?: 27+18=45 32+39=49 49+27=76 57+26=83
68. True or False?: 19+49=58 48+33=81 24+37=62 64+28=90
69. Number Detectives: Mystery Teens
70. Number Detectives: Mystery Teens
71. Number Detectives: Mystery Teens
72. Number Detectives: Mystery Teens
73. Number Detectives: Mystery Teens
74. 100 Zone: 180+30, 270+50, 40+330
75. 100 Zone: 568+30, 623+20, 60+480
76. 100 Zone: 372+20, 638+50, 110+40
77. 100 Zone: 263+20, 390+30, 70+680
78. 100 Zone: 890+50, 329+30, 50+440
79. Complementary pairs: 347+454=801
80. Complementary pairs: 482+395=877
81. Complementary pairs: 278+596=874
82. Complementary pairs: 532+209=741
83. Complementary pairs: 627+277=904
84. Add it up: 347+454
85. Add it up: 627+277
86. Add it up: 1288+252
87. Add it up: 2273+339
88. Add it up: 6082+889
89. Add it up: 5346+369
90. Add it up: 7239+697
91. Add board: 140*+8*0=*229
92. Add board: 183*+3*0=2*60
93. Add board: *7*0+458=2*5*
94. Add board: 15*5+60*=2*55
95. Add board: 1*88+4*0=*10*
96. Adding Hundreds 136+*=536 566+200=* 300m/t264=*
97. Adding Hundreds 532+*=732 328+500=* 600m/t119=*
98. Adding 105 254+*=250 421+105=* 105m/t101=*
99. Hundreds to Add - 562+*=667 263+105=* 105m/t714=*
100. Hundreds to Add - 365+*=470 532=105=637 105m/t283=*
101. Add Board: Complete vertical algorithm
102. Add Board: Complete vertical algorithm
103. Add Board: Complete vertical algorithm
104. Add Board: Complete vertical algorithm
105. Hundreds and Hundreds: Complete vertical algorithm
106. Hundreds and Hundreds: Complete vertical algorithm
107. Hundreds and Hundreds: Complete vertical algorithm
108. Hundreds and Hundreds: Complete vertical algorithm
109. Hundreds and Hundreds: Complete vertical algorithm
110. True or False? Click all the number sentences that are true.
111. True or False? Click all the number sentences that are true.
112. True or False? Click all the number sentences that are true.
113. True or False? Click all the number sentences that are true.
114. Add it up: 2,969+852
115. Add it up: 3,268+852
116. Add it up: 2,959+356
117. Add it up: 5,478+852
118. Add it up: 5,478+852
119. Thousands and Thousands: Complete vertical algorithm
120. Thousands and Thousands: Complete vertical algorithm
121. Thousands and Thousands: Complete vertical algorithm
122. Thousands and Thousands: Complete vertical algorithm
123. Thousands and Thousands: Complete vertical algorithm
124. Add hundreds: 346 + 400, 1426 + 500, 200 + 7019
125. Adding hundreds: Multiple operations with hundreds numbers
126. Adding hundreds: Multiple operations with hundreds numbers
127. Adding hundreds: Multiple operations with hundreds numbers
128. Adding hundreds: Multiple operations with hundreds numbers
129. Number detectives: Add/subtract hundreds numbers
130. Number detectives: Add/subtract hundreds numbers
131. Number detectives: Add/subtract hundreds numbers
132. Number detectives: Add/subtract hundreds numbers
133. Number detectives: Add/subtract hundreds numbers
134. Use the Pattern: 43 + 39, 43 + 40, 430 + 400
135. Use the Pattern: 56 + 70, + 69, 560 + 700
136. Use the Pattern: 34 + 80, + 79, 340 + 800
137. Use the Pattern: 27 + 90, + 89, 270 + 900
138. Use the Pattern: 62 + 79, 62 + 80, 620 + 800
139. Add It Up: Addition of 4-digit numbers with regrouping
140. Add It Up: Addition of 4-digit numbers with regrouping
141. Add It Up: Addition of 4-digit numbers with regrouping
142. Add It Up: Addition of 4-digit numbers with regrouping
143. Add It Up: Addition of 4-digit numbers with regrouping
144. Add It Up: Addition of 4-digit numbers with regrouping
145. Add It Up: Addition of 4-digit numbers with regrouping
146. Add It Up: Addition of 4-digit numbers with regrouping
147. Add It Up: Addition of 4-digit numbers with regrouping
148. Add It Up: Addition of 4-digit numbers with regrouping
149. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
150. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
151. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
152. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
153. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
154. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
155. Use the pattern 6+7 60+70 160+170
156. Use the pattern 12+8 120+80 1200+800
157. Use the pattern 21+9 210+90 2100+900
158. Use the pattern 3+8 30+80 300+800
159. Use the pattern 16+4 160+40 1600+400
160. Add these 3 numbers: 80 + 70 + 40
161. Add these 3 numbers: 90 + 60 + 30
162. Add it up 4126+5999
163. Add it up 5672+6928
164. Add it up 2369+9872
165. Add it up 8273+7989
166. Add it up 7827+6376
167. Adding hundreds: 695+*=959, 3492+500=*, 600m/t503=*
168. Adding hundreds: 364+*=1264, 426+600=*, 200m/t 236 =*
169. Adding hundreds 562+*=862, 658+200=*, 500m/t 352=*
170. Adding hundreds: 263+*=663, 222+500=*, 600m/t406=*
171. Adding hundreds 462+*=862, 426+300=* 800m/t169=*
172. Give or take a thousand Add 4000 to 2668
173. Give or take a thousand Add 8000 to 7558
174. Give or take a thousand what is 6000 m/t 8331?
175. Add these three numbers 24+45+16=?
176. Add these three numbers 20+35+16=?
177. Add these three numbers 45+15+14=?
178. Add these three numbers 26+12+22=?
179. Add these three numbers 37+13+18=?
180. Number detectives: Four's no chore - Add 4 clustered numbers
181. Number detectives: Four's no chore - Add 4 clustered numbers
182. Number detectives: Add 4 clustered tens numbers
183. Number detectives: Add 4 clustered tens numbers
184. True or False? 9-5=8-4
185. True or False?: 12 - 2 = 15 - 5
186. True or False?: 28 - 8 = 30 - 10
187. Changing numbers 683-554
188. Changing numbers 257-138
189. Changing numbers 884-763
190. Changing numbers 576-557
191. Changing numbers 794-683
192. Changing numbers 461-432
193. Hundreds takeaway: *53-*7=61*
194. Hundreds takeaway: *42 - 5*9 = 31*
195. Hundreds takeaway: *75 - 2*6 = 10*
196. Hundreds takeaway: *43 - 2*7 = 20*
197. Hundreds takeaway: *82-4*7 = 18*
198. The Mysteries of 50! 50-35,12,6
199. The Mysteries of 50! 50-16,21,30
200. Complem. add/subtract: 652-547=105
201. Complem. add/subtract: 845-69=776
202. Spot the difference: 175-162, 187-170, 264-243 =?
203. Spot the difference: 360-345, 122-108, 754-742 =?
204. Spot the difference: 217-201, 184-167, 340-321 =?
205. Spot the difference: 609-597, 99-118, 77-105 =?
206. Spot the difference: 360-375, 129-118, 156-140 =?
207. Take it away 154-36=118
208. Take it away 763-57=706
209. Take it away 681-29=652
210. Same or Different: Answer 42
211. Same or Different: Answer 50
212. Same or Different: Answer 85
213. Same or Different: Answer 76
214. Same or Different: Answer 24
215. Same or Different: Answer 60
216. Same or Different: Answer 32
217. Same or Different: Answer 45
218. Same or Different: Answer 21
219. Same or Different: Answer 55
220. Hundreds Takeaway: *00 - 37 = 66*
221. Hundreds Takeaway: *00 - *8 = 352
222. Hundreds Takeaway: 800 - **5 = 45
223. Hundreds Takeaway: *00 - 569 = *1
224. Hundreds Takeaway: *00-26*=35
225. Hundreds Takeaway: *8*-2*2=132
226. Hundreds Takeaway: 5*9-35*=*11
227. Take tens: 527-?=497
228. Take tens: 849-?=759
229. Take tens: 321-?=251
230. Take tens: 513-?=463
231. Take tens: 655-?=595
232. Take tens: 734-50=?
233. Take tens: 408-90=?
234. Take tens: 978-80=?
235. Take tens: 345-70=?
236. Take tens: 533-60=?
237. Mysteries of 100!: 100-?=77, 100-?=60, 100-?=88
238. Mysteries of 100!: 100-?=45, 100-?=28, 100-?=66
239. Mysteries of 100!: 100-?=40, 100-?=75, 100-?=62
240. Mysteries of 100!: 100-?=19, 100-?=80, 100-?=69
241. Mysteries of 100!: 100-?=76, 100-?=65, 100-?=54
242. Subtraction chains: 79-14-15-12, 68-17-20-11
243. Subtraction chains: 76-13-12-11, 92-20-12-14
244. 1000s crossing: 6002-6, 4001-4, 2005-7
245. 1000s crossing: 7002-8, 5004-7, 3003-6,
246. 1000s crossing: 9002-9, 18006-7, 7007-9
247. 1000s crossing: 5001-5, 10003-5, 1004-5
248. 1000s crossing: 8004-7, 13003-8, 4006-9
249. Tens Takeaway: 500-50, 70 less than 700, ?-90=810
250. Tens Takeaway: 900-30, 10 less than 400, ?-60=40
251. Tens Takeaway: 300-80, 50 less than 700, ?-90=110
252. Tens Takeaway: 600-20, 70 less than 500, ?-30=370
253. True or False?: 44-4=60-20
254. Hundreds Takeaway: 777 - 699 = *78
255. Hundreds Takeaway: 658 - *79 = 1*9
256. Hundreds Takeaway: 9*1 - *52 = 1*9
257. Hundreds Takeaway: 792 -*6* = 5*8
258. Hundreds Takeaway: **1 - 21* = 185
259. Mysteries of 50!: 50-?=46, 36, 26
260. Mysteries of 60!: 60-?=35, 30, 45
261. Mysteries of 60!: 60-?=40, 30, 20
262. Mysteries of 60!: 60-?=32, 28, 16
263. Mysteries of 50!: 50-?=17, 28, 39
264. Mysteries of 50!: 50-?=33, 8, 24
265. Mysteries of 50!: 50-?=34, 25, 14
266. Mysteries of 70!: 70-?=44, 38, 29
267. Mysteries of 70!: 70-?=58, 33, 9
268. Mysteries of 70!: 70-?=28, 35, 43
269. Subtraction Chains
270. Subtraction Chains
271. Subtraction Chains
272. Subtraction Chains
273. Subtraction Chains
274. Subtraction Chains
275. Subtraction Chains
276. Subtraction Chains
277. Subtraction Chains
278. Subtraction Chains
279. Hundreds and Thousands: *5** - *90=1890
280. Thousands Takeaway: 61*8 - 4*2* =*219
281. Thousands Takeaway: *47* - 2859 = 5**4
282. Hundreds and Thousands: *782 - *3* = 18*6
283. 100 zone: 105-15, 306-8, 109-10
284. 100 zone: 304-7, 400-15, 401-5
285. 100 zone: 400-6, 400-9, 400-11
286. 100 zone: 402-5, 312-15, 314-15
287. 100 zone: 108-9, 111-12, 106-7
288. Take it away: 422 - 114 = ?
289. Take it away: 650 - 322 = ?
290. Take it away: 456 - 245 = ?
291. Take it away: 763 - 335 = ?
292. Take it away: 389 - 147 = ?
293. 1000s crossing: 6010-5995, 8012-7990, 4023-3998
294. 1000s crossing: 2002-1999, 9015-8990, 5011-4991
295. 1000s crossing: 4011-3994, 5009-4989, 7013-6990
296. 1000s crossing: 3021-2988, 6017-5996, 2008-1994
297. 1000s crossing: 8016-7991, 7004-6987, 9020-8995
298. True or False?: 267 - 89 = 178
299. True or False?: 287 = 372 - 85
300. True or False?: 751 - 96 = 655
301. Same or different: Click all the boxes with the same answer.
302. Same or different: Click all the boxes with the same answer.
303. Same or different: Click all the boxes with the same answer.
304. Same or different: Click all the boxes with the same answer.
305. Same or different: Click all the boxes with the same answer.
306. Subtraction Chains
307. Subtraction Chains
308. Subtraction Chains
309. Subtraction Chains
310. Take Tens 541-60=481,924-90=834
311. Take Tens 874-80=481,219-20=199
312. Take Tens 603-10=593,128-50=78
313. Take Tens 459-70=389,816-40=776
314. Take Tens 352-70=282,715-30=685
315. Thousands Takeaway: Complete vertical algorithm
316. Thousands Takeaway: Complete vertical algorithm
317. Thousands Takeaway: Complete vertical algorithm
318. Thousands Takeaway: Complete vertical algorithm
319. Thousands Takeaway: Complete vertical algorithm
320. Thousands Takeaway: Complete vertical algorithm
321. Thousands Takeaway: Complete vertical algorithm
322. Thousands Takeaway: Complete vertical algorithm
323. Thousands Takeaway: Complete vertical algorithm
324. Take it away 692-459
325. Take it away 942-513
326. Take it away 794-387
327. 1000s crossing: 4020-3990, 7005-6985, 3009-2999
328. 1000s crossing: 5030-4990, 3010-2950, 7970-8040
329. 1000s crossing: 2030-1980, 4040-3960, 6010-5970
330. 1000s crossing: 1050-980, 2020-1970, 5070-4990
331. 1000s crossing: 8020-7940, 4030-3950, 9060-8980
332. 1000s Crossing: 6015-5999, 8014-7995, 3024-2990
333. Same or different: Click all boxes with the answer 426
334. Same or different: Click all boxes with the answer 236
335. Same or different: Click all boxes with the answer 567
336. Same or different: Click all boxes with the answer 222
337. Same or different: Click all boxes with the answer 468
338. Same or different: Click all boxes with the answer 673
339. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
340. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
341. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
342. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
343. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
344. Take Hundreds:4421-?=3921,9365-500=?,5350-500=?
345. 50s Get Together: 1000 - ? = 750
346. 50s Get Together: 1000 - 850 =*
347. 50s Get Together: 4250 - 650 =*
348. 50s Get Together: * + 550 = 1000
349. 50s Get Together: 550 + ? = 1000
350. Thousands crossing: 12009-12, 16005-9, 25006-15,
351. True or False?: 431 - 62 = 627 - 258
352. True or False?: 721 - 42 = 930 - 251
353. Thousands Takeaway: *42* - 4480 = 4**5
354. Thousands Takeaway: 673* - **41 = 39*9
355. Thousands Takeaway: *34* - 2375 = 5**8
356. Thousands Takeaway: 70** - *104 = 1*99
357. Thousands Takeaway: *04* - 27*9 = 1*21
358. 50s get together: 4000 - ? = 750
359. 50s get together: 6000 - ? = 650
360. 50s get together: 2000 - ? = 150
361. 50s get together: 1000 - 650 = ?
362. 50s get together: 1000 - 450 = ?
363. 50s get together: 8000 - 450 = ?
364. 50s get together: ? - 150 = 1850
365. 50s get together: ? - 350 = 6650
366. 50s get together: ? - 850 = 4150
367. 50s get together: ? - 5350 = 650
368. Spot the difference: Write the difference between 612 and 588
369. Spot the difference: Write the difference between 315 and 291
370. Spot the difference: Write the difference between 708 and 687
371. Spot the difference: Write the difference between 475 and 395
372. Spot the difference: Write the difference between 117 and 95
373. Complementary add/sub: 8236-547=7689
374. Complementary add/sub: 2815-492=2323
375. Complementary add/sub: 5730-166=5564
376. Complementary add/sub: 1073-561=512
377. Complementary add/sub: 6923-784=6139
378. Spot the difference: 4550 - 2150
379. Spot the difference: 6600 - 3650
380. Spot the difference: 5750 - 2550
381. Spot the difference: 9350 - 5450
382. Spot the difference: 2600 - 8700
383. Spot the difference: 8400 - 3500
384. Spot the difference: 3150 - 1500
385. Take it away: Subtraction with decomposition
386. Take it away: Subtraction with decomposition
387. Take it away: Subtraction with decomposition
388. 10 less, 100 more than 4508
389. 100 less, 10 more than 6577
390. 100 less, 1000 more than 2231
391. 100 less, 100 more than 7323
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