# Use a range of multiplicative strategies when operating on whole numbers

Use a range of multiplicative strategies when operating on whole numbers

1. | About Half: 615 89 58 915 | |

2. | About Half: 780 390 96 1080 | |

3. | About Half: 63 585 789 6232 | |

4. | About Half: 62 585 4112 38 120 6258 | |

5. | About Half: 89 590 926 17 680 1834 | |

6. | About Half: 67 899 77 020 7020 8199 | |

7. | About Half: 59 730 53 030 5020 5902 | |

8. | About Half: 42 289 48 928 409 4120 | |

9. | About Half: 34 008 21 119 1987 3369 | |

10. | Number Detectives: a+b=9, axb=14 | |

11. | Number Detectives: a+b=21 Highest value for axb? | |

12. | Number Detectives: a+b=18, ab=81 | |

13. | Number Detectives: a+b=16, ab=63 | |

14. | Number Detectives: b-a=8, ab=20 | |

15. | Number Detectives: a+b=30, ab=144 | |

16. | Number Detectives: a+b=19, ab=84 | |

17. | Number Detectives: a+b=20, ab=64 | |

18. | Number Detectives: a+b=13, ab=42 | |

19. | Number Detectives: a+b=30, ab=125 | |

20. | Number Detectives: a+b=12, ab=32 | |

21. | Number Detectives: a+b=27, ab=50 | |

22. | Number Detectives: a+b=17, Highest value of ab? | |

23. | Number Detectives: a+b=53 ab=150 | |

24. | Number Detectives: a+b=25 HIghest value of product? | |

25. | Number Detectives: a+b=15 Highest value of product? | |

26. | Number Detectives: a+b=13 Highest value of product? | |

27. | Number Detectives: a+b=19 Highest value of product? | |

28. | Number Detectives: Sum of 4 consecutive odd nos = 40 | |

29. | Number Detectives: Sum of 4 consecutive odd nos = 32 | |

30. | Number Detectives: Sum of 4 consecutive even nos = 100 | |

31. | Number Detectives: Sum of 4 consecutive odd nos = 120 | |

32. | Number Detectives: Sum of 4 consecutive even nos = 60 | |

33. | Number Detectives: ab= 126 a+b= 25 | |

34. | Number Detectives: LCM of 25 & 30 | |

35. | Number Detectives: Sum of 4 consecutive odd nos = 80 | |

36. | Double up & add: Double 12, + 4, + 10 | |

37. | Double up & add: Double 9, + 3, + 10 | |

38. | Double up & add: Double 13, + 3, + 10 | |

39. | Double up & add: Double 10, + 6, + 10 | |

40. | Double up & add: Double 13, + 2, + 10 | |

41. | Bargain basement: $18+$6+$8 | |

42. | Bargain basement: $16+$6+$20 | |

43. | Bargain basement: $48+$6+$5 | |

44. | Bargain basement: $12+$6+$24 | |

45. | Double up and add: Double 40, +4, +10 | |

46. | Double up and add: Double 30, +8, +10 | |

47. | Double up and add: Double 35, +9, +10 | |

48. | Double up and add: Double 37, +4, +10 | |

49. | Double up and add: Double 22, +8, +10 | |

50. | Bargain basement: $16+$4+$50 | |

51. | Helen at the sweet shop: 40c+25c+30c+50c | |

52. | Kietta at the sweet shop: Money multiplication and addition | |

53. | Bailey at the sweet shop: Money multiplication and addition | |

54. | Callum at the sweet shop: Money multiplication and addition | |

55. | Oscar at the sweet shop: Money multiplication and addition | |

56. | Hannah at the sweet shop: Money multiplication and addition | |

57. | Bargain Basement: $40-3x$6=2x$4) | |

58. | Bargain basement: $50-(3x$8+2x$2+$10) | |

59. | Bargain basement: $50-(1x$10+3x$2+$10) | |

60. | Bargain basement: $50-(2x$5+$10) | |

61. | Laura at sweet shop: $5-($1+25c+5x10c) | |

62. | Carla at sweet shop: $5-(2x10c+20c+4x10c) | |

63. | Duncan at the sweet shop: $10-($1+$2+$1.20+$1.20) | |

64. | Bargain Basement: Money addition and subtraction | |

65. | Ross at the sweet shop: Money addition and subtraction | |

66. | Use the pattern: 2 x 2, 20 x 2, 200 x 2 | |

67. | Use the pattern: 2 x 4, 2 x 40, 2 x 400 | |

68. | Use the pattern: 2 x 8, 2 x 80, 2 x 800 | |

69. | Use the pattern: 2 x 6, 2 x 60, 2 x 600 | |

70. | Use the pattern: 2 x 1, 2 x 11, 2 x 111 | |

71. | Anyone for a burger? 3x$5 + 2x$5 | |

72. | Anyone for a burger? 2 x $5 + 4 x $4 | |

73. | Bargain Basement - 2x$4 +10x$10 | |

74. | Times Chain - 3 x 4 = ? x 2 = ? | |

75. | Anyone for a burger?: 6x$5 + 5x$5 | |

76. | Anyone for a burger?: 5x$4 + 3x$1 | |

77. | Bargain Basement: 4x$3 + 10x$10 | |

78. | Bargain Basement: 3x$4 + 6x$2 | |

79. | Number Detectives: 5x6x?=90 | |

80. | Number production: Put the correct ending on each multiplication sentence | |

81. | True or False: 24 x 5 = 120 | |

82. | True or False: 31 x 7 = 217 | |

83. | True or False: 61 x 8 = 486 | |

84. | True or False: 13 x 9 = 117 | |

85. | Times Machine: Write the correct multiplier into the times machine | |

86. | Times Machine: Write the correct multiplier into the times machine | |

87. | Times Machine: Write the correct multiplier into the times machine | |

88. | Times Machine: Write the correct multiplier into the times machine | |

89. | Times Machine: Write the correct multiplier into the times machine | |

90. | Times Machine: Write the correct multiplier into the times machine | |

91. | Times Machine: Write the correct multiplier into the times machine | |

92. | Times Machine: Write the correct multiplier into the times machine | |

93. | Big Times: *1 x 5 = 105 | |

94. | Big Times: 43 X 3 = **9 | |

95. | Big Times: * 2 X 4 = 24* | |

96. | Big Times: 74 X * = 148 | |

97. | Big Times: 52 X 4 = **8 | |

98. | Big Times: 83 X 3 = **9 | |

99. | Big Times: 54 X * = 108 | |

100. | Big Times: *1 X 8 = 488 | |

101. | Big Times: 72 X 4 = **8 | |

102. | Big Times: 53 X * = 106 | |

103. | Number production: Complete each multiplication sentence | |

104. | Number production: Complete each multiplication sentence | |

105. | Number production: Complete each multiplication sentence | |

106. | Number production: Complete each multiplication sentence | |

107. | Number production: Complete each multiplication sentence | |

108. | Number production: Complete each multiplication sentence | |

109. | Number production: Complete each multiplication sentence | |

110. | Number production: Complete each multiplication sentence. | |

111. | Number production: Complete each multiplication sentence. | |

112. | Number production: Complete each multiplication sentence. | |

113. | Number detectives: 40 x 7 | |

114. | Anyone for a burger? 3 x $4 + 3 x $2 | |

115. | Bargain Basement: (5x$8)+(2x$2)+(3x$6) | |

116. | Bargain Basement: (7x$3)+(6x$8)+(5x$10) | |

117. | Maree at the sweet shop: 20 x 30c + 5 x 25c | |

118. | Hit the Big times: 259 x 3 =*7* | |

119. | Hit the Big times: *87 x 2 = 97* | |

120. | Hit the Big times: *66 x * = 996 | |

121. | Hit the Big times: 503 x * = **27 | |

122. | Hit the Big times: 325 x 8 = 26** | |

123. | Hit the Big times: 615 x * = 2*60 | |

124. | Hit the Big times: 524 x 3= **72 | |

125. | Hit the Big times: *27 x*= *654 | |

126. | Hit the Big times: *19 x 3= 27** | |

127. | Hit the Big times: 628 x 3= 1*8* | |

128. | Double up: Double 15, 150 | |

129. | Double up: Double 35, 350 | |

130. | Double up: Double 16, 160 | |

131. | Double Up: Double 25, 250 | |

132. | Double Up: Double 36, 360 | |

133. | Double Up: Double 65, 650 | |

134. | Double Up: Double 45, 450 | |

135. | Double Up: Double 52, 520 | |

136. | Double Up: Double 9, 900 | |

137. | Product Launch: 24 x 4 | |

138. | Number production: Complete each multiplication sentence. | |

139. | Number production: Complete each multiplication sentence. | |

140. | Number production: Complete each multiplication sentence. | |

141. | Double up: Double 24, 2400 | |

142. | Double up: Double 16, 1600 | |

143. | Double up: Double 99, 990 | |

144. | Double up: Double 38, 380 | |

145. | Double up: Double 50, 50 000 | |

146. | Same or different: Click all the boxes where the answer is the same. | |

147. | Same or different: Click all the boxes where the answer is the same. | |

148. | Same or different: Click all the boxes where the answer is the same. | |

149. | Same or different: Click all the boxes where the answer is the same. | |

150. | Same or different: Click all the boxes where the answer is the same. | |

151. | Multi-multiplication: Use 4 different multipliers to change the number 25 | |

152. | Multi-multiplication: Use 4 different multipliers to change the number 12 | |

153. | Multi-multiplication: Use 4 different multipliers to change the number 32 | |

154. | Multi-multiplication: Use 4 different multipliers to change the number 24 | |

155. | Multi-multiplication: Use 4 different multipliers to change the number 50 | |

156. | Multiplication simplification: 29x24 | |

157. | Circus Cash: 3x$70+4x$60 | |

158. | Raking in the cash: 2x$60+3x$20 | |

159. | Christmas cash: 2x$80+8x$40 | |

160. | Number detectives: 180=?x9 | |

161. | Number detectives: 160=40x? | |

162. | Number detectives: 360=6x? | |

163. | Number detectives: 420=70x? | |

164. | Number detectives: 2400=50x? | |

165. | Anyone for tennis?: 6x20 | |

166. | A tissue, a tissue: 225 x8 | |

167. | Same or Different: Click all the boxes with the same answer. | |

168. | Multiplication Simplification: 48x16 | |

169. | Multiplication Simplification: 88x24 | |

170. | Multiplication Simplification: 94x32 | |

171. | Multiplication Simplification: 56x64 | |

172. | Multiplication Simplification: 64x36 | |

173. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |

174. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |

175. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |

176. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |

177. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |

178. | Anyone for a burger?: 3x$6 + 4x$4 + $2 + 3x$3 =? | |

179. | Maths production: Put the correct ending on each multiplication sentence | |

180. | Maths production: Put the correct ending on each multiplication sentence | |

181. | Maths production: Put the correct ending on each multiplication sentence | |

182. | Maths production: Put the correct ending on each multiplication sentence | |

183. | Maths production: Put the correct ending on each multiplication sentence | |

184. | Double up: Double 64, 6.4 | |

185. | Double up: Double 35, 3500 | |

186. | Number detectives | |

187. | Number detectives | |

188. | Number detectives | |

189. | Bargain Basement: Money multiplication | |

190. | Double Up: 140 | |

191. | Double Up: 240 | |

192. | Double Up: 160 | |

193. | Double Up: 180 | |

194. | Double Up: 130 | |

195. | Sum it up: Put the correct number statement on the question board | |

196. | Sum it up: Put the correct number statement on the question board | |

197. | Sum it up: Put the correct number statement on the question board | |

198. | Accounting for cars: Money multiplication | |

199. | Drive the dollars: Money multiplication | |

200. | Hitting the big times: *3 *55 x * = 6* 465 | |

201. | Hitting the big times: 44626 x 6 = *6**5* | |

202. | Hitting the big times: **457 x 4 = 93 **8 | |

203. | Hitting the big times: 82 *4* x 20 = 1 **6 94* | |

204. | Hitting the big times: 51* *37 x 3 = * *48 71* | |

205. | Anyone for a burger?: Money multiplication and addition | |

206. | Anyone for a burger?: Money multiplication and addition | |

207. | Times Machine: Write the correct multiplier on the times machine | |

208. | Times Machine: Outputs (x12) | |

209. | Times Machine: Inputs (x6) | |

210. | Times Machine: Write the correct multiplier on the times machine | |

211. | Times Machine: Write the answer after the numbers have been multiplied | |

212. | Deck the halls: 60 pine cones x 30 Christmas trees | |

213. | Scientifically speaking: 32 children with 7 milk cartons each | |

214. | Granny squares 25 x 15 | |

215. | Water the Vines: 16 rows of vines x 110 metres | |

216. | Granny Annie's kitchen stools: How many chairs and how many stools=18 legs? | |

217. | Legal Eagles Coffee Shop: $7500x12 = $? | |

218. | Maths production: Complete each number sentence | |

219. | Maths production: Complete each number sentence | |

220. | Maths production: Complete each number sentence | |

221. | Maths production: Complete each number sentence | |

222. | Maths production: Complete each number sentence | |

223. | Same or different: Click all the boxes with the same answer | |

224. | Same or different: Click all the boxes with the same answer | |

225. | Same or different: Click all the boxes with the same answer | |

226. | Same or different: Click all the boxes with the same answer | |

227. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

228. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

229. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

230. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

231. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

232. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

233. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

234. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

235. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |

236. | Reena at the sweet shop: Money multiplication and addition | |

237. | Kristin at the sweet shop: Money multiplication and addition | |

238. | Sum it up: Gabriel's lemonade scones | |

239. | Sum it up: Kitty and Frank's money | |

240. | Sum it up: Poppy's plants | |

241. | Sum it up: Grandfather's clock | |

242. | Sum it up: Nigel's Nibblies | |

243. | Maths Production: Complete each number sentence | |

244. | Maths Production: Complete each number sentence | |

245. | Number Production: Complete each number sentence | |

246. | Number Production: Complete each number sentence | |

247. | Number Production: Complete each number sentence | |

248. | Anyone for a burger?: Money multiplication & addition | |

249. | Anyone for a burger?: Money multiplication & addition | |

250. | Times Machine: Write the correct multiplier on the times machine | |

251. | Times Machine: Write the correct multiplier on the times machine | |

252. | Times Machine: Write the correct multiplier on the times machine | |

253. | Times Machine: Write the correct multiplier on the times machine | |

254. | Times Machine: Write the correct multiplier on the times machine | |

255. | Times Machine x -50 | |

256. | Times Machine x -12 | |

257. | Times Machine x -6 | |

258. | Times Machine x -80 | |

259. | Times Machine x -30 | |

260. | Hitting the Big Times: Write missing numbers in vertical large number multiplicatiions | |

261. | Hitting the Big Times: Write missing numbers in vertical large number multiplicatiions | |

262. | Hitting the Big Times: Write missing numbers in vertical large number multiplicatiions | |

263. | Division chain - 30 / 2 = ? / 3 = ? | |

264. | Christmas Greetings: How many 45c stamps from $1 | |

265. | Ribbon roses - 4x50cm = ?cm | |

266. | Farmer Arnie: 300 / 60 = ? | |

267. | My Fair Sharer: 100, 24, 28 / 4 | |

268. | My Fair Sharer: 250, 40, 100 / 5 | |

269. | True or False: 160/40=4 | |

270. | True or False: 150/3=15 | |

271. | Up or Down: How many whole groups of 10 in 24? | |

272. | Tropical fruit feast 30/15 | |

273. | N/D Examining the remains 32/6 | |

274. | N/D Examining the remains 15/4 | |

275. | N/D Examining the remains 50/5 | |

276. | N/D Examining the remains 9/2 | |

277. | N/D Examining the remains 22/7 | |

278. | N/D Examining the remains 32/3 | |

279. | N/D Examining the remains 26/5 | |

280. | N/D Examining the remains 42/5 | |

281. | N/D Examining the remains 34/6 | |

282. | N/D Examining the remains 26/4 | |

283. | Holiday Money: $900/6 | |

284. | Eating Money: $105/7 | |

285. | Up or down: How many 2m streamers from 9m of ribbon | |

286. | Up or down: 11 kg / 3kg | |

287. | Up or down: 10 cups / 4 cups | |

288. | Up or down: 40 / 15 | |

289. | Up or down: 7kg / 5kg | |

290. | My Fair Sharer: write the answers after each number has been divided | |

291. | Examining the remains: 103 comics divided among 4 | |

292. | Examining the remains: 12 serves shared among 5 people | |

293. | Examining the remains: 9 pies shared among 4 people | |

294. | Examining the remains: 41 blocks shared between 2 children | |

295. | Examining the remains: 55 pencils divided among 7 children | |

296. | Examining the remains: 32 marbles divided among 3 boys | |

297. | Examining the remains: 50 choc dots on 12 cakes | |

298. | Examining the remains: 60 tiles in 8 rows | |

299. | Examining the remains: 40 seeds divided among 3 beds | |

300. | Examining the remains: How many 45c biscuits for $2? | |

301. | Examining the remains: How many $4 pineapples for $15? | |

302. | Number detectives: 3x?=240 | |

303. | Number detectives: ? / 8=90 | |

304. | Number detectives: 250/5=? | |

305. | Number detectives: 320/?=80 | |

306. | Number detectives: 270/?=90 | |

307. | Same or different: Click all the boxes where the answer is the same. | |

308. | Same or different: Click all the boxes where the answer is the same. | |

309. | Same or different: Click all the boxes where the answer is the same. | |

310. | Same or different: Click all the boxes where the answer is the same. | |

311. | Same or different: Click all the boxes where the answer is the same. | |

312. | Up or Down - 555/55 | |

313. | Up or Down | |

314. | Up or Down - 9 | |

315. | Up or Down: | |

316. | Divide and multiply - 8, 480 | |

317. | Divide and multiply - 80, 400 | |

318. | Divide and multiply - 8,720 | |

319. | Divide and multiply - 40, 320 | |

320. | Divide and multiply - 30, 210 | |

321. | My Fair Sharer - 6, 240, 90, 72 | |

322. | My Fair Sharer - 720, 88, 3, 60 | |

323. | Examining remains: 49 / 11 = ? with a remainder of ? | |

324. | Number Detectives: Examining the remains | |

325. | Examining remains: 30 / 9 = ? with a remainder of ? | |

326. | Number Detectives: Examining the remains | |

327. | Examining remains: 37 / 6 = ? with a remainder of ? | |

328. | Football Fever: $680/8 | |

329. | Fencing with Rob: 490m/7m | |

330. | Divide and multiply 240/6 | |

331. | Fair Sharer /4 | |

332. | Fair Sharer /6 | |

333. | Fair Sharer /9 | |

334. | My Fair Sharer: Write the correct division setting on the fair sharer | |

335. | Number detectives: 54 / 5 | |

336. | Number detectives 17/3 | |

337. | Number detectives 25/4 | |

338. | Number detectives: 4.5m / 60cm | |

339. | Number detectives: 20 / 8 | |

340. | Number Detectives: Find the remainder 73/8 | |

341. | Number Detectives: Find the remainder 43/5 | |

342. | Number Detectives: Find the remainder 20/3 | |

343. | Number Detectives: Find the remainder 57/7 | |

344. | Number Detectives: Find the remainder 40/6 | |

345. | Number detectives: Add 50 to 3x100, then divide by 7 | |

346. | Number detectives: Half of 144/(product of 3 and 4) | |

347. | True or False?: 350 / 7 = 50 | |

348. | True or False?: 219 / 3 = 73 | |

349. | True or False?: 250 / 50 = 45 / 9 | |

350. | Divide a hundred 360/*=9 120/3=* | |

351. | Divide a hundred 270/*=3 420/6=* | |

352. | Divide a thousand 49 000/7 | |

353. | Divide a thousand 40 000/8 | |

354. | Divide a thousand 36 000/6 | |

355. | Tennis costs $120/40 | |

356. | Division Chains | |

357. | Division Chains | |

358. | Division Chains | |

359. | Anyone for a burger? ($39-$3)/6 | |

360. | Up or down 56/10 | |

361. | Up or down 290/60 | |

362. | Up or down 430/50 | |

363. | Up or down 27/5 | |

364. | Number Detectives: Find the remainder 297/10 | |

365. | Number Detectives: Find the remainder 102/8 | |

366. | Number Detectives: Find the remainder 407/4 | |

367. | Number Detectives: Find the remainder 113/9 | |

368. | Number Detectives: Find the remainder 736/7 | |

369. | Number detectives: Quotient of 540 and 9 | |

370. | Number detectives: Product of 2 numbers is 63. One number is 7. What is the other number? | |

371. | Number detectives: Divide 78 by 10. What is the remainder? | |

372. | Division Chain: Three- and four-digit numbers | |

373. | Division Chain: Three- and four-digit numbers | |

374. | Division Chain: Three- and four-digit numbers | |

375. | Division Chain: Three- and four-digit numbers | |

376. | Division Chain: Three- and four-digit numbers | |

377. | Dividing Hundreds: Divide a 3-digit ten multiple by a 2-digit ten multiple | |

378. | Dividing Hundreds: Divide a 3-digit ten multiple by a 2-digit ten multiple | |

379. | Divide a thousand: 28 000/70 | |

380. | Divide a thousand: 48 000/600 | |

381. | Eggs anyone?: 840 eggs per week = ? per day | |

382. | Eggs-actly! 35 000/ 7 | |

383. | Big Bickies: 960/12 x$3 | |

384. | Meg's Money Matters: $490/10 | |

385. | Up or down: 100 / 40 | |

386. | Up or down: 1600 / 250 | |

387. | Up or down: 42/5 | |

388. | Up or Down: 44/8 | |

389. | Up or Down: 23/6 | |

390. | Up or Down: 83/9 | |

391. | Divide and rule: Simplify division problems | |

392. | Divide and rule: Simplify division problems | |

393. | Divide and rule: Simplify division problems | |

394. | Divide and rule: Simplify division problems | |

395. | Number Detectives: Language of division (remainder) | |

396. | Number Detectives: Language of division (remainder) | |

397. | Number detectives: Language of division (Divisor, dividend, quotient) | |

398. | Number detectives: Language of division (Divisor, dividend, quotient) | |

399. | True or False?: 2800 / 40 = 70 | |

400. | True or False?: 1560 / 30 = 52 | |

401. | Divide a thousand 16 488/4 | |

402. | Divide a thousand 21 360/30 | |

403. | Same or different: Click all the boxes with the same answer | |

404. | Same or different: Click all the boxes with the same answer | |

405. | Same or different: Click all the boxes with the same answer | |

406. | Same or different: Click all the boxes with the same answer | |

407. | Same or different: Click all the boxes with the same answer | |

408. | Pie maths: Dollar division | |

409. | Game Buddies: $270/3 | |

410. | Busy bodies: Dollar division | |

411. | Up or down 39/15 | |

412. | Up or down: Decide whether to round up or down after division | |

413. | Up or down: Decide whether to round up or down after division | |

414. | Number detectives 125/12 | |

415. | Number detectives 307/6 | |

416. | Number detectives 250/8 | |

417. | Number detectives: Division language (remainder) | |

418. | Number detectives: Division language (remainder) | |

419. | Number detectives: Division language (quotient) | |

420. | Divide hundreds: Division of 3-digit hundreds multiples | |

421. | Divide ten thousand 30 000 / 50 = ? | |

422. | Divide a hundred thousand 280 000 / 40 = ? | |

423. | Divide a hundred thousand 640 000 / 8000 = ? | |

424. | Go green: Average number of trees planted per week | |

425. | Sum it up: Put the correct number statement on the question board | |

426. | Sum it up: Put the correct number statement on the question board | |

427. | Pay up!: Calculate fortnightly pay from annual salary | |

428. | Plant division: Average monthly turnover | |

429. | Up or down: Decide whethere it is sensible to round up or down after division | |

430. | Up or down: Decide whether it is sensible to round up or down after division | |

431. | Up or down: Decide whether it is sensible to round up or down after division | |

432. | Up or down: Decide whether it is sensible to round up or down after division | |

433. | Up or down: Decide whether it is sensible to round up or down after division | |

434. | My Fair Sharer: Write the correct division setting | |

435. | My Fair Sharer: Outputs (/ -9) | |

436. | My Fair Sharer: Write the correct division setting | |

437. | Number detectives: Examining the remains (division with remainder) | |

438. | Number detectives: Examining the remains (division with remainder) | |

439. | Number detectives: Examining the remains (division with remainder) | |

440. | Divide and rule: Use halving to simplify division | |

441. | Divide and rule: Use halving to simplify division | |

442. | Divide and rule: Use halving to simplify division | |

443. | Divide and rule: Use halving as a strategy to simplify division | |

444. | Divide and rule: Use halving as a strategy to simplify division | |

445. | True or false: -72 / -9 = 8 | |

446. | True or false: 7 = -84 / -12 | |

447. | True or false: -96 / 12 = -24 / 3 | |

448. | Ahoy there, me hearties!: Money division | |

449. | Art division: Money division | |

450. | Up or Down: Round a division calculation up or down to give a sensible answer | |

451. | Up or Down: Round a division calculation up or down to give a sensible answer | |

452. | My fair sharer: / -9 | |

453. | Examining the Remains | |

454. | Examining the Remains | |

455. | Examining the Remains | |

456. | Divide and rule: Simply division calculations by halving | |

457. | Divide and rule: Simply division calculations by halving | |

458. | Divide and rule: Simply division calculations by halving | |

459. | Divide and rule: Simply division calculations by halving | |

460. | Divide and rule: Simply division calculations by halving | |

461. | Surf's up: Money division | |

462. | Frank Finds Quarters - 12 Antarctic penguins | |

463. | Frank Finds Quarters - 4 big red sports cars | |

464. | Frank Finds Quarters: 8 apricot marshmallows | |

465. | Frank Finds Quarters - 16 fresh green crisp juicy apples | |

466. | Frank Finds Quarters - 20 bright red toy steam engines | |

467. | Pairing Up - sum and product | |

468. | Pairing Up - sum and product | |

469. | Pairing Up - sum and product | |

470. | Number Quest - complete number sentence | |

471. | Eggs-actly Equal - number problem | |

472. | Enid the Elephant's Equations - equivalent to 9x3, true/false | |

473. | Which Operation? - 63 * 3 = 189 | |

474. | Which Operation? - 60 * 2 = 30 | |

475. | Enid the Elephant's Equations - 15/3 | |

476. | Number Quest - complete number sentence | |

477. | What Eddie Read - number problem | |

478. | The People On The Bus - number problem | |

479. | Enid the Elephant's Equations - equivalent to 6 + 7 + 9, true/false | |

480. | Enid the Elephant's Equations - equivalent to 4 + 5 + 10, true/false | |

481. | Enid the Elephant's Equations - equivalent to 33/3, true/false | |

482. | Enid the Elephant's Equations - equivalent to 6 x 4, true/false | |

483. | Logical Leaps - product of consecutive numbers | |

484. | Surgical Skills - complete operation signs | |

485. | Leap Years - select leap years from list | |

486. | It's A Dog's Life 2 - sevenths of a year, "dog years" vs "human years" | |

487. | It's A Dog's Life 4 - sevenths of a year, "dog years" vs "human years" | |

488. | The Bear Facts 3 - quadrennium, years, days | |

489. | Melted Maths - (tablespoons) 20mL to make 140mL | |

490. | Liquid Maths - half a L jugs to fill 5.5L bucket | |

491. | Porktown Pig Out - number of 250mL cups in 400L | |

492. | Up or Down: 36 people at 15 per turn | |

493. | Up or Down: 5 meringues x 5 egg whites = How many dozen eggs? | |

494. | Up or Down: How many whole 30cm lengths in 1m? | |

495. | Up or Down: (170 + 10) / 50 | |

496. | Up or Down: $75 / 20 | |

497. | Head Quarters: One half & one quarter of 94 | |

498. | Head Quarters: One half & one quarter of 35 | |

499. | Use the pattern: 8x43 = 8x40 + 8x3 | |

500. | Use the pattern: 9x63 = 9x60 + 9x3 | |

501. | Use the pattern: 6x84 = 6x80 + 6x4 | |

502. | Use the pattern: 4x73 = 4x70 + 4x3 | |

503. | Use the pattern: 5x44 = 5x40 + 5x4 | |

504. | Use the pattern: 8x62 = 8x60 + 8x2 | |

505. | Use the pattern: 3x64 = 3x60 + 3x4 | |

506. | Use the pattern: 7x56 = 7x50 + 7x6 | |

507. | Use the pattern: 6x78 = 6x70 + 6x8 | |

508. | Product Launch: 32 x 8 | |

509. | Product Launch: 61 x 8 | |

510. | Product Launch: 2x96 | |

511. | Product Launch: 49 x 3 | |

512. | Product Launch: 6x70 | |

513. | Up or Down - 3 (1) | |

514. | Same or different: Click all the boxes where the answer is the same | |

515. | About Half: 902 394 | |

516. | About Half: 303 406 | |

517. | About Half: 797 196 | |

518. | About Half: 501 297 | |

519. | About Half: 97 607 | |

520. | About Half: 2009 6992 | |

521. | About Half: 6978 4012 | |

522. | About Half: 8019 998 | |

523. | About Half: 4975 3006 | |

524. | About Half: 1997 6011 | |

525. | About Half: 7007.9 2986.2 | |

526. | About Half: 7991.6 5015.8 | |

527. | About Half: 2010.7 8979.5 | |

528. | About Half: 3999.1 9027.4 | |

529. | About Half: 1003.3 5985.7 | |

530. | Sarah at the shop: $2 - (40c + 30c + 50c + 5c) | |

531. | Tina at the shop: $2 - (60c + 45c + 25c + 30c) |