1. Australian Curriculum
  2. Mathematics
  3. Year 1
  4. Number and Algebra
  5. Number and place value

ACMNA015

Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts

1. Happy Landings! 1 less than 4
2. Happy Landings! 1 less than 2
3. Happy Landings! 1 less than 1
4. Happy Landings! One less than 6
5. Up We Go! 1 more than 8
6. Happy Landings! 2 less than 10
7. Up We Go! 2 more than 5
8. Happy Landings! Start at 8 - count down 1
9. Up We Go! Start at 8 - count up 1
10. Up We Go! 3 more than 7
11. Up We Go! 2 more than 7
12. Up We Go! 1 more than 3
13. Up We Go! 1 more than 6
14. Up We Go! 1 more than 2
15. Up We Go! 1 more than 4
16. Up We Go! 1 more than 8
17. Happy Landings! 1 less than 5
18. Happy Landings! 1 less than 4
19. Happy Landings! 1 less than 8
20. Happy Landings! 1 less than 9
21. Happy Landings! 1 less than 3
22. Here is the Number! 4 + 1, 4 + 10
23. Here is the Number! 1 + 1, 1 + 10
24. Here is the Number! 2 + 1, 2 + 10
25. Here is the Number! 3 + 1, 3 + 10
26. Here is the Number! 5 + 1, 5 + 10
27. Here is the Number! 6 + 1, 6 + 10
28. Here is the Number! 7 + 1, 7 + 10
29. Here is the Number! 8 + 1, 8 + 10
30. Here is the Number! 9 + 1, 9 + 10
31. 1 less, 1 more than 15
32. 1 less, 1 more than 17
33. 1 less, 1 more than 20
34. 10 less, 10 more than 40
35. 1 less, 1 more than 8
36. 1 less, 1 more than 12
37. 2 less, 2 more than 4
38. 2 less, 2 more than 12
39. 2 less, 2 more than 16
40. 2 less, 2 more than 9
41. 2 less, 2 more than 11
42. Which number is 10 more than 14?
43. Which number is 10 more than 18?
44. Which number is 10 more than 20?
45. 2 less, 2 more than 28
46. 2 less, 2 more than 15
47. 2 less, 2 more than 23
48. 2 less, 2 more than 13
49. Which number is 10 more than 2?
50. Which number is 10 more than 18?
51. Which number is 10 more than 11?
52. Which number is 10 less than 16?
53. Which number is 10 less than 22?
54. Numbers Break-Up: 25=20+?
55. Numbers Break-Up: 13 = 10 and ?
56. Numbers Break-Up: 18 = 10 and ?
57. Numbers Break-Up: 27 = 20 and ?
58. Numbers Break-Up: 24 = 20 and ?
59. Numbers Break-Up: 16 = 10 and ?
60. Numbers Break-Up: 15 = 10 and ?
61. Which number is 10 more than 89?
62. Which number is 10 more than 27?
63. Which number is 10 more than 62?
64. Which number is 10 less than 45?
65. Which number is 10 less than 23?
66. Which number is 10 less than 76?
67. Changing numbers: 36 to 39
68. Changing Numbers: 24 to 21
69. Changing Numbers: 66 to 76
70. Changing Numbers: 80 to 78
71. Changing Numbers: 50 to 45
72. Changing Numbers: 35 to 40
73. 10 less, 10 more than 10
74. 10 less, 10 more than 20
75. Make a Number!: 4 ones, 5 tens
76. Make a Number!: 7 ones, 2 tens
77. Make a Number!: 3 tens, 4 ones
78. Make a Number!: 8 ones, 1 ten
79. Make a Number!: 0 tens, 5 ones
80. How Many? 3 + 2
81. 2 clowns, add 2 more
82. Five little ducks 2 + 2
83. Five little ducks 2 + 3
84. Five little ducks 1 + 2
85. Five little ducks 1 + 4
86. Five little ducks 1 + 1
87. Card games R4 + B1
88. Going Shopping: $3 + $2 = $?
89. Katherine Goes Shopping: $1 + $3
90. Eduardo Goes Shopping: $3 + $4
91. Up we go - What is 5 plus 3?
92. Up we go - What is 3 + 2?
93. Up we go - 4 add 2
94. Numbers Break-Up 10 plus 9
95. Numbers Break-Up 10 plus 3
96. Numbers Break-Up 10 plus 6
97. Numbers Break-Up 10 plus 7
98. Numbers Break-Up 10 plus 8
99. Making 8 - Choose 2 groups that add to 8: 5 + 3
100. Add these 3 numbers: 3+4+3
101. Add these 3 numbers: 2+4+1
102. Add these 3 numbers: 3+2+1
103. Add these 3 numbers: 7+1+1
104. Add these 3 numbers: 1+1+2
105. Add these 3 numbers: 5+2+1
106. 20s Zone - 4 more than 22
107. 20s Zone - 4 more than 21
108. 20s Zone - 3 more than 24
109. Team Effort: $12 + $7
110. True or False: 3+4=7
111. True or False: 6+2=8
112. True or False: 6+3=10
113. True or False: 5+2=8
114. True or False: 1+4=6
115. True or False: 6+1=7
116. True or False: 3+3=9
117. True or False: 4+4=8
118. True or False: 4+2=7
119. True or False: 5+1=6
120. True or False: 2+4=0
121. True or False: 3+1=1
122. True or False: 2+5=3
123. True or False: 1+0=1
124. True or False: 5+4=10
125. Addition chain: 4 + 1 = 5, 5 + 2 = ?
126. Addition chain: 2 + 2 = 4, 4 + 1 = ?
127. Addition chain: 3 + 2 = 5, 5 + 1 = ?
128. Which number is 10 more than 4?
129. Which number is 10 more than 5?
130. Which number is 10 more than 2?
131. Which number is 10 more than 10?
132. Which number is 10 more than 6?
133. Which number is 10 more than 1?
134. Add these three numbers: 4+2+3
135. Number Detectives: ? + 5 = 11
136. Teens zone: 7 more than 8
137. Teens zone: 2 more than 9
138. True or False? 3+4 = 7
139. True or False? 8+1 = 10
140. True or False? 7+2 = 9
141. True or False? 6+2 = 8
142. True or False? 2+1 = 4
143. True or False? 6+1 = 5
144. True or False? 5+4 = 8
145. True or False? 5+4 = 9
146. True or False? 9+0 = 9
147. True or False? 7+2 = 9
148. True or False? 3+6 = 10
149. True or False? 8+2 = 10
150. True or False? 4+4 = 8
151. True or False? 3+5 = 7
152. Number Detectives: 9 + 5 = ?
153. Number Detectives: 6 + ? = 9
154. Word Wise: The sum of 10 and 4
155. Word Wise: Add 1 and 12
156. Word Wise: Add 5 to 7
157. Word Wise: 5 more than 4
158. Word Wise: 7 plus 6
159. Word Wise: 8 plus 3
160. Word Wise: 7 plus 4
161. Word Wise: 5 more than 8
162. Use the Pattern: 4+3, +4, +5
163. Use the Pattern: 12+1, +2, +3
164. 20s Zone: 16 + 4 = ?, 16 + 6 = ?
165. 20s Zone: 18 + 2 = ?, 18 + 5 = ?
166. A group of 9 + a group of 3 = ?
167. Add these 3 numbers: 5+5+1
168. Add these 3 numbers: 6+4+5
169. Number Detectives: ?+5 = 15
170. Addition Chain: 5 + 3 = ? + 3 = ?
171. Addition Chain: 6 + 4 = ? + 5 = ?
172. Addition Chain: 2 + 4 = ? + 5 = ?
173. Addition Chain: 3 + 9 = ? + 1 = ?
174. Addition Chain: 4 + 3 = ? + 5 = ?
175. Number Detectives: 12 + 3 = ?
176. Number Detectives: 9 + ? = 15
177. Number Detectives: 8 + ? = 15
178. Use the Pattern: 4+0, +10, +20
179. Use the Pattern: 5+0, +10, +20
180. Use the Pattern: 7+0, +10, +20
181. Use the Pattern: 6+0, +10, +20
182. Use the Pattern: 3+0, +10, +20
183. Use the Pattern: 9+0, +10, +20
184. Going Shopping - $10 + $3
185. Is the answer...?: Click all boxes with answer 8.
186. Is the answer...?: Click all boxes with answer 12
187. Is the answer...?: Click all boxes with answer 14
188. Is the answer...?: Click all boxes with answer 11
189. Is the answer...?: Click all boxes with answer 15
190. Is the answer...?: Click all boxes with answer 13
191. 11 + 6 = 17: So what else is true?
192. Add Board: 30 + 8
193. Add Board: 20 + 4
194. Add Board: 15 + 3
195. Add Board: 50 + 6
196. Add Board: 20 + 9
197. Kaitlynn wraps presents: 1+2+4 metres
198. Jessica kicks the ball: 7+5+6 metres
199. How many people altogether? 6+4+3
200. Numbers Break-Up! 29 = 20 + ?
201. Numbers Break-Up! 26 = 20 + ?
202. Numbers Break-Up! 38 = ? + 8
203. Numbers Break-Up! 44 = ? + 4
204. Numbers Break-Up! 51 = 50 + ?
205. Numbers Break-Up! 37 = ? + 7
206. Changing Numbers: 24 to 34
207. Changing Numbers: 25 to 26
208. Changing Numbers: 17 to 21
209. Changing Numbers: 10 to 21
210. Changing Numbers: 7 to 11
211. Changing Numbers: 8 to 13
212. Changing Numbers: 9 to 12
213. Changing Numbers: 17 to 21
214. Changing Numbers: 18 to 21
215. True or False?: 10+7=17, 15+2=17, 17=10+7, 17+0=17
216. 100 Grid: Start at 27. Add 3 tens
217. 100 Grid: Start at 7. Add 4 tens
218. 100 Grid: Start at 25. Add 3 tens
219. 100 Grid: Start at 54. Add 2 tens
220. 100 Grid: Start at 63. Add 1 ten
221. 100 Grid: Start at 22. Add 5 tens
222. Card Tricks: Red 5 + Black 4
223. Bring More Blocks: 2 tens, 6 ones
224. Bring More Blocks: 2 tens, 5 ones
225. Bring More Blocks: 1 ten, 7 ones
226. Bring More Blocks: 1 ten, 8 ones
227. Bring More Blocks: 2 tens, 9 ones
228. Changing Numbers: 27 to 31
229. Changing Numbers: 24 to 28
230. Changing Numbers: 29 to 39
231. Changing Numbers: 30 to 50
232. Changing Numbers: 48 to 50
233. Number Detectives: ? + 10 = 32
234. 30s Zone: 4 more than 28
235. 30s Zone: 7 more than 25
236. 30s Zone: 5 more than 29
237. 30s Zone: 9 more than 29
238. True or False?: 6 + 12 = 19
239. True or False?: 9 + 9 = 18
240. True or False?: 9 + 11 = 20
241. True or False?: 10 + 5 = 5 + 10
242. True or False?: 6 + 7 = 14
243. True or False?: 12 + 5 = 17
244. True or False?: 4 + 14 = 10 + 4
245. True or False?: 11 + 4 = 15
246. True or False?: 7 + 7 = 15
247. True or False?: 8 + 6 = 86
248. True or False?: 6 + 6 = 13
249. True or False?: 10 + 9 = 20
250. True or False?: 13 + 4 = 71
251. True or False?: 17 + 2 = 9
252. True or False?: 11 + 5 = 16
253. Number Detectives: 10 + 27 = ?
254. Use the Pattern: 5+4,15+4,25+4
255. Use the Pattern: 6+4,16+4,26+4
256. Use the Pattern: 10+2,20+2,30+2
257. 11+6=17: So what else is true?
258. 100 Grid: Start at 73. Add 10
259. 100 Grid: Start at 35. Add 10
260. 100 Grid: Start at 15. Add 7
261. 100 Grid: Start at 28. Add 8
262. 100 Grid: Start at 14. What is 11 more?
263. 100 grid: 11 more than 33
264. 100 grid: Find 9 more than 27
265. 100 Grid: Start at 56. Add 10
266. 100 Grid: Start at 83. Add 10
267. 100 Grid: Start at 34. Add 10
268. Balloons: Total of 15 and 6
269. On the Board: 60+2
270. On the Board: 20+3
271. On the Board: 40+7
272. On the Board: 50+8
273. On the Board: 60+4
274. The Chicken Story: seventeen + twelve
275. 21+5=26: So what else is true?
276. 15+12=27: So what else is true?
277. Thrilling Thirties: 3 more than 29
278. Thrilling Thirties: Five more than twenty-seven
279. Thrilling Thirties: 4 more than 28
280. Thrilling Thirties: 5 more than 26
281. Thrilling Thirties: 4 plus 29
282. Fabulous Forties: 4 more than 38
283. Fabulous Forties: 6 plus 37
284. Fabulous Forties: 5 more than 39
285. Fabulous Forties: 6 plus 36 = ?
286. Fabulous Forties: 4 more than 37 = ?
287. Word Wise: The total of 8 and 11
288. Word Wise: The sum of 14 and 3
289. Word Wise: 12 more than 5
290. Word Wise: 15 added to 6
291. Word Wise: 6 add 14
292. Word Wise: 11 plus 9
293. Make 19: 8+6+?
294. Make 18: 4+11+?
295. Make 20: 9+11+?
296. Make 20: 9+6+?
297. Wrap it up: 1 + 2 + 5 metres
298. Bessie kicks the ball: 6 + 4 + 8 metres
299. Beyond 30 - 4 more than 38
300. Double Up and Add: Double 6 plus 4
301. Double Up and Add: Double 10 plus 7
302. Double Up and Add: Double 9 plus 2
303. Anyone for a Burger? $4+$6
304. Anyone for a burger? $5+$4
305. Bargain Basement $3+$6
306. Add board 40 + 14 = *
307. Add board 56 + 11 = *
308. Add board 71 + 18 = *
309. Add board 45 + 23 = *
310. Happy Landings: What is 2 less than 5?
311. Happy Landings: What is 2 less than 3?
312. Happy Landings: What is 3 less than 4?
313. Happy Landings: What is 4 less than 5?
314. Alien escape 4 - 1
315. Five Take Four
316. Alien escape 4 - 2
317. Alien escape 4 - 3
318. Alien escape 3 - 1
319. Party time 5 - 3 = ?
320. Party time 5 - 2 = ?
321. Party time 5 - 4 = ?
322. Who's been eating my cakes? 5 - 3 = ?
323. Who's been eating my cakes? 5 - 3 = ?
324. Who's been eating my cakes? 5 - 4 = ?
325. Happy Landings 2 - 2
326. Happy Landings 5 - 4
327. Happy Landings 5 - 2
328. Happy Landings 3 - 3
329. Happy Landings 4 - 3
330. Five Take Five
331. Five Take Four
332. Four Take Four
333. Four Take Three
334. Three Take Three
335. Three Take One
336. Alien escape 3 - 2
337. Alien escape 5 - 3
338. Alien escape 5 - 2
339. Dogs in kennels 4 - 4 = ?
340. Two Take Two
341. Two Take One
342. Dogs in kennels 4 - 1 = ?
343. Dogs in kennels 4 - 3 = ?
344. Dogs in kennels 4 - 2 = ?
345. Who's been eating my cakes? 5 - * = 1
346. Who's been eating my cakes? 5 - * = 0
347. Happy Landings 5 - 3
348. Happy Landings 4 - 3
349. Happy Landings 6 - 3
350. Happy Landings 6 - 6
351. Dogs in kennels 3 - 2 = ?
352. Frog swamp: 6 - 3 = ?
353. Frog swamp: 6 - 5 = ?
354. Frog swamp: 6 - 4 = ?
355. Frog swamp: 6 - 6 = ?
356. Frog swamp: 6 - 1 = ?
357. Frog swamp: 6 - 2 = ?
358. Who's been eating my cakes? 6 - 3
359. Who's been eating my cakes? 6 - 4
360. Party time 6 - ?= 4
361. Party time 6 - ? = 3
362. Six Take Four
363. Six Take Two
364. Six Take Six
365. Happy Landings 7 minus 1
366. Happy Landings 7 minus 2
367. Happy Landings 7 minus 3
368. Happy Landings 7 minus 4
369. Happy Landings 6 minus 2
370. Happy Landings 6 minus 3
371. Happy Landings 6 minus 4
372. Happy Landings 6 minus 5
373. Happy Landings 5 minus 5
374. Fly Away, Birds!: 7 birds, how many have flown away?
375. Seven Take Seven
376. Seven Take Four
377. Seven Take Six
378. Seven Take Five
379. Seven Take Three
380. 7 Frogs and a Pond: 7 - 3
381. 7 Frogs and a Pond: 7 - 1
382. 7 Frogs And A Pond: 7 - 2
383. 7 Frogs and a Pond: 7 - 4
384. 7 Frogs and a Pond: 7 - 5
385. 7 Frogs and a Pond: 7 - 6
386. 7 Frogs and a Pond: 7 - 7
387. Happy Landings 8 - 1
388. Happy Landings 6 - 3
389. Happy Landings 5 minus 3
390. Happy Landings 7 - 2
391. Happy Landings 4 - 3
392. Planes & clouds 8 - 4
393. Planes & clouds 8 - 2
394. Planes & clouds 8 - 6
395. Planes & clouds 8 - 7
396. Planes & clouds 8 - 3
397. Planes & clouds 8 - 8
398. Frog swamp: 8 - 5 = ?
399. Frog swamp: 8 - 7 = ?
400. Frog swamp: 8 - 1 = ?
401. Frog swamp: 8 - 6 = ?
402. Frog swamp: 8 - 2 = ?
403. Frog swamp: 8 - 3 = ?
404. Frog swamp: 8 - 4 = ?
405. Frog swamp: 8 - 8 = ?
406. Happy landings 6 less than 10
407. Happy landings 9 take away 3
408. Happy Landings 9 minus 6
409. Happy landings 10 take away 2
410. Happy landings 9 less than 10
411. Red Blocks 4 - 1
412. Red Blocks 1 - 1
413. Red Blocks 2 - 1
414. Red Blocks 3 - 1
415. Red Blocks 5 - 1
416. Red Blocks 6 - 1
417. Red Blocks 7 - 1
418. Red Blocks 8 - 1
419. Red Blocks 9 - 1
420. Subtraction chain 8 - 4 = 4, 4 - 2 = ?
421. Subtraction chain 7 - 2 = 5, 5 - 2 = ?
422. Subtraction chain 9 - 3 = 6, 6 - 2 = ?
423. Subtraction chain 6 - 3 = 3, 3 - 1 = ?
424. Subtraction chain 8 - 2 = 6, 6 - 1 = ?
425. Spot the difference between 3 and 5
426. Spot the difference between 4 and 4
427. Spot the difference between 4 and 6
428. Spot the difference between 4 and 7
429. Spot the difference between 2 and 8
430. Dolphins - How many more?(9 - 4)
431. Ball skills: How many more to make 10? 7+2+?
432. Ball skills: How many more to make 10? 6+3+?
433. Ball skills: How many more to make 10? 5+3+?
434. Ball skills: How many more to make 10? 7+1+?
435. Ball skills: How many more to make 10? 2+3+?
436. Ten Take Three
437. Ten Take Six
438. Ten Take Seven
439. Ten Take Eight
440. Ten Take Five
441. Nine Take Four
442. Nine Take Five
443. Nine Take Eight
444. Nine Take Six
445. Nine Take Three
446. Eight Take Three
447. Eight Take Five
448. Eight Take Four
449. Eight Take Six
450. Eight Take Two
451. Happy Landings 7 less than 10
452. Happy Landings 8 minus 5
453. Happy Landings Take 4 from 9
454. Happy Landings 8 Take away 4
455. Happy Landings 6 Take away 6
456. True or False? 12-7=6
457. True or False? 13-7=6
458. True or False? 16-9=10
459. True or False? 17-5=11
460. True or False? 15-8=7
461. True or False? 12-6=5
462. True or False? 16-4=12
463. Crossing 10: Add 7 to 8
464. Crossing 10: 14-4; 14-7=?
465. Crossing 10: Add 5 to 8
466. Crossing 10: Add 5 to 9
467. Crossing 10: Add 9 to 6
468. Crossing 10: 14-4; 10-7=?
469. Crossing 10: 13-3; 10-9=?
470. Crossing 10: 17-7; 17-9=?
471. Crossing 10: Add 8 to 5
472. Crossing 10: Add 9 to 9.
473. Spot the difference between 4 and 5
474. Spot the difference between 3 and 5
475. Spot the difference between 2 and 6
476. Spot the difference between 5 and 7
477. Spot the difference between 2 and 7
478. Hide and Seek: 7 trolls - 5
479. Hide and Seek: 7 trolls - 4
480. Hide and Seek: 6 trolls - 4
481. Hide and Seek: 8 trolls - 4
482. 7 Clocks: How many more to make 15?
483. 9 Cars: How many more to make 16?
484. Party time: 17 - 9
485. Party time: 16 - 9
486. Party time: 19 - 9
487. Party time: 18 - 9
488. Party time: 12 - 9
489. Party time: 11 - 9
490. Party time: 10 - 9
491. Party time: 9 - 9
492. Party time: 15 - 9
493. Which number is 10 less than 30?
494. Which number is 10 less than 20?
495. Which number is 10 less than 10?
496. Which number is 10 less than 50?
497. Which number is 10 less than 40?
498. Number detectives ? -3 = 11
499. Number detectives 18 -10 = ?
500. Number detectives 17 -? = 5
501. Word Wise: Subtract 5 from 19
502. Word Wise: Subtract 4 from 17
503. Word Wise: Subtract 9 from 20
504. Word Wise: 17 take away 6
505. Word Wise: 19 take away 9
506. Word Wise: 6 less than 12
507. Use the pattern: 8 - 4, - 3, - 2
508. Use the pattern: 6 - 6, - 5, - 4
509. Slippery fish 9 - 9 = ?
510. Slippery fish 14 - 8 = ?
511. Slippery fish 18 - 12 = ?
512. Slippery fish 12 - 3 = ?
513. Slippery fish 15 - 10 = ?
514. Slippery fish 10 - 9 = ?
515. Slippery fish 11 - 7 = ?
516. Which number is 10 less than 80?
517. Which number is 10 less than 60?
518. Which number is 10 less than 90?
519. Which number is 10 less than 100?
520. Which number is 10 less than 70?
521. Changing numbers: 18 to 9
522. Changing numbers: 16 to 12
523. Changing numbers: 12 to 7
524. Changing numbers: 20 to 9
525. Changing numbers: 14 to 9
526. True or False? 20-10=10
527. True or False? 20-10=13
528. True or False? 20-20=0
529. True or False? 20-1=19
530. True or False? 15-5=10
531. True or False? 15-0=15
532. True or False? 15-5=11
533. True or False? 15-9=5
534. True or False? 10-5=15
535. True or False? 10-10=0
536. True or False? 10-1=9
537. True or False? 10-5=5
538. True or False? 12-6=6
539. True or False? 12-5=7
540. True or False? 12-12=0
541. True or False? 12-10=0
542. True or False? 18-9=0
543. True or False? 18-18=0
544. True or False? 18-6=10
545. True or False? 18-8=10
546. The 20s zone: 24 - 4 = ?, 24 - 7 = ?
547. 100 grid: 73-7
548. 100 grid: 23-9
549. 100 grid: 48-9
550. 100 grid: 74-7
551. 100 grid: 82-8
552. 100 grid: 54-6
553. 100 grid: 61-5
554. Take 10: 40 - 10 = ?
555. Write the missing number: 8 + ? + 7 = 20
556. Write the missing number: 6 + ? + 8 = 20
557. Write the missing number: ? + 9 + 6 = 20
558. Write the missing number: 2 + 11 = ? = 20
559. Write the missing number: ? + 7 + 9 = 20
560. Subtraction chain 20 - 3 = 17, 17 - 3 = ?
561. Subtraction chain 20 - 6 = 14, 14 - 5 = ?
562. Subtraction chain 20 - 5 = 15, 15 - 2 = ?
563. Subtraction chain 20 - 9 = 11, 11 - 3 = ?
564. Word Wise!: Subtract 13 from 20
565. Word Wise!: Subtract 15 from 20
566. Word Wise!: Subtract 8 from 20
567. Word Wise!: Subtract 11 from 20
568. Word Wise!: Subtract 17 from 20
569. Word Wise!: Subtract 5 from 20
570. Word Wise!: 12 minus 7
571. Word Wise!: 20 take away 4
572. Word Wise!: 20 take away 7
573. Word Wise!: 19 less than 19
574. Word Wise!: 3 less than 20
575. Word Wise!: 10 less than 20
576. 100 grid: 69 take away 11
577. 100 grid: 82 take away 9
578. 100 grid: 25 take away 9
579. 100 grid: 57 take away 9
580. 100 grid: 44 take away 9
581. 100 grid: 98 take away 9
582. 100 grid: 88 take away 11
583. 100 grid: 11 take away 11
584. 100 grid: 23 take away 11
585. 100 grid: 64 take away 11
586. 100 grid: 73 take away 11
587. 100 grid: 99 take away 11
588. Hide and seek: 10 trolls - 5
589. Hide and seek: 14 trolls - 5
590. Hide and seek: 11 trolls - 5
591. Slippery fish 16 - 7
592. Subtract 4 (from 10, 12, 8)
593. Party time: 2 rows of cakes x 3 per row
594. Party time: 2 groups of balloons x 3 per group
595. Joanna scrambles eggs: 2+2
596. Count in times: 3x2
597. Count in times: 4x2
598. Count in times: 2x3
599. Count in times: 4x2
600. Build A Total - number sequence, 15
601. What Comes Next? - 10 more than 13
602. What Comes Next? - 10 more than 12
603. Make a Number! 2 tens, 8 ones
604. Make a Number! 3 ones, 6 tens
605. Make a Number! 4 tens, 7 ones
606. Make a Number! 9 ones, 5 tens
607. Make a Number! 6 tens, 9 ones
608. Make a Number! 1 one, 8 tens
609. Make a Number! 6 ones, 7 tens
610. Make a Number! 5 tens, 1 one
611. Make a Number! 9 tens, 8 ones
612. Five Take Two
613. Five Take Three
614. Four Take One
615. Four Take Two
616. Four Take Three
617. Five Take One
618. Three Take One
619. Three Take Two
620. Card games R3 + R2
621. Card games R4 + R1
622. Card games R3 + R1
623. Card games R2 + B2
624. Card games R1 + B1
625. Card games R3 + B1
626. Card games R2 + B3
627. Fly Away, Birds!: 7 birds, how many have flown away?
628. Fly Away, Birds!: 7 birds, how many have flown away?
629. Fly Away, Birds!: 7 birds, how many have flown away?
630. 8 Spaces to Park: 4 cars. How many more cars can fit?
631. 8 Spaces to Park: 5 cars. How many more cars can fit?
632. 8 Spaces to Park: 6 cars. How many more cars can fit?
633. 8 Spaces to Park: 7 cars. How many more cars can fit?
634. Card Games - R4 + R2
635. Card Games - R4 + B2
636. Card Games - R3 + B3
637. Card Games - R2 + B4
638. Planes & clouds 8 - 5
639. Red Blocks 10 - 4
640. Red Blocks 10 - 1
641. Red Blocks 10 - 2
642. Red Blocks 10 - 3
643. Red Blocks 10 - 5
644. Red Blocks 10 - 6
645. Red Blocks 10 - 7
646. Red Blocks 10 - 8
647. Red Blocks 10 - 9
648. Ducks 4+6=?
649. Ducks 4+5=?
650. Ducks 6+2=?
651. Ducks 5+3=?
652. Ducks 3+6=?
653. Making 10 - Choose 3 groups that add to 10
654. A group of 2 + a group of 7 = ?
655. A group of 6 + a group of 5 = ?
656. A group of 8 + a group of 2 = ?
657. A group of 6 + a group of 3 = ?
658. A group of 8 + a group of 4 = ?
659. A group of 7 + a group of 4 = ?
660. A group of 6 + a group of 7 = ?
661. A group of 7 + a group of 8 = ?
662. A group of 9 + a group of 6 = ?
663. Card games: 6 + 4 = ?, 2 + 3 = ?
664. Card games: 7 + 4 = ?, 9 + 8 = ?
665. Card games: 7 + 9 = ?, 8 + 3 = ?
666. Card games: 5 + 8 = ?, 7 + 9 = ?
667. Card games: 9 + 9 = ?, 8 + 6 = ?
668. At the Zoo: 4 + 3 + 4
669. The 20s zone: 28 - 8 = ?, 28 - 9 = ?
670. The 20s zone: 23 - 3 = ?, 23 - 4 = ?
671. The 20s zone: 26 - 6 = ?, 26 - 8 = ?
672. The Chicken Story: sixty + eleven
673. The Chicken Story: seventy-four - sixty-seven
674. The Chicken Story: forty-four - thirty-four
675. The Chicken Story: twenty-eight - twenty
676. The Chicken Story: fifty - forty-six
677. The Chicken Story: thirty - twenty-five
678. The Chicken Story: thirty-seven - thirty-four
679. The Chicken Story: twenty-four - twenty
680. The 20s zone: 22-2=?, 22-5=?
681. The 20s zone: 21-1=?, 21-7=?
682. The 20s zone: 23-3=?, 23-8=?
683. The 20s zone: 25-5=?, 25-8=?
684. The 20s zone: 26-6=?, 26-9=?
685. The 20s zone: 23-3=?, 20-6=?
686. The 20s zone: 24-4=?, 24-6=?
687. The 20s zone: 22-2=?, 22-8=?
688. The 20s zone: 23-3=?, 23-6=?
689. The 20s zone: 27-7=?, 27-9=?
690. Who's going to Waterworld? 2+4+3+3
691. Beaver collects cans: 3+3
692. Bessie catches bugs: 2+2+2
693. The 20s Zone: Add 6 to 18
694. The 20s Zone: Add 5 to 16
695. The 20s Zone: Add 7 to 15
696. Teen Zone: Add 7 to 8
697. Teen Zone: Add 8 to 6
698. Teen Zone: Add 9 to 7
699. Teen Zone: Take 8 from 15
700. Teen Zone: Take 7 from 16
701. Teen Zone: Take 5 from 13
702. Teen Zone: Take 7 from 14
703. Teen Zone: Take 9 from 17
704. Teen Zone: Take 7 from 12
705. Teen Zone: Take 8 from 15
706. Ben's toy soldiers: 2+2+2=?
707. Teen Zone: Take 8 from 15
708. Teen Zone: Add 5 to 7
709. The 20s Zone: Add 7 to 17
710. Teen Zone: Take 7 from 15
711. Teen Zone: Take 9 from 16
712. Teen Zone: Take 9 from 18
713. Teen Zone: Take 11 from 17
714. Teen Zone: Take 9 from 14
715. Teen Zone: Add 6 to 6
716. The 20s Zone: Add 6 to 17
717. The 20s Zone: Add 6 to 15
718. The 20s Zone: Add 6 to 19
719. Teen Zone: Add 8 to 7
720. Crossing 10: Add 7 to 7
721. Crossing 10: Add 9 to 7
722. Crossing 10: Take 8 from 17
723. Crossing 10: Take 9 from 17
724. Crossing 10: Take 9 from 13
725. Crossing 10: Add 6 to 8
726. Crossing 10: Take 9 from 15
727. Crossing 10: Take 9 from 14
728. Crossing 10: Take 8 from 13
729. Crossing 10: Take 7 from 14
730. Ten Buddies: Use a 10-frame for addition across the 10s bound 9+4=13
731. Ten Buddies: Use a 10-frame for addition across the 10s bound 8+7=15
732. Ten Buddies: Use a 10-frame for addition across the 10s bound 9+7=16
733. Ten Buddies: Use a 10-frame for addition across the 10s bound 7+6=13
734. Ten Buddies: Use a 10-frame for addition across the 10s bound 8+4=12
735. Ten Buddies: Use a 10-frame for addition across the 10s bound 8+6=14
736. Mary Goes Shopping: $5 + $1
737. Edward Goes Shopping: $4 + $2
738. Emma Goes Shopping: $3 + $2
739. Jean Goes Shopping: $5 + $3
740. Reuben Goes Shopping: $4 + $2
741. Rachelle Goes Shopping: $1 + $4
742. Joshua Goes Shopping: $3 + $1
743. Emma Goes Shopping: $3 + $2
744. Nine Take Seven
745. 9 Clocks: How many more to make 15?
746. 5 Clocks: How many more to make 15?
747. 7 Cars: How many more to make 16?
748. Card Tricks: Red 4 + Black 9
749. Card Tricks: Red 3 + Black 7
750. Card Tricks: Red 6 + Black 5
751. Card Tricks: Red 9 + Black 6
752. Card Tricks: Red 8 + Black 7
753. Beyond 30 - 7 more than 39
754. Beyond 30 - 8 more than 35
755. Beyond 30 - 7 more than 37
756. Beyond 30 - 6 more than 38
757. Clinton Goes Shopping: $2 + $2
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