Calculating
| 1. | Mystery number: ?+6=512 | |
| 2. | Mystery number: 157+?=163 | |
| 3. | Mystery number: 133+?=146 | |
| 4. | Mystery number: 212+?=224 | |
| 5. | Mystery number: 106+?=118 | |
| 6. | Mystery number: 106+?=118 | |
| 7. | On the Board: *24 + 92= 6** | |
| 8. | On the Board: **1 + 38= 30* | |
| 9. | On the Board: *4*+*6=569 | |
| 10. | On the Board: 81*+*6=*09 | |
| 11. | On the Board: 7**+102=*97 | |
| 12. | On the Board: 53*+*2=*29 | |
| 13. | On the Board: 6*+*2=100 | |
| 14. | On the Board: *6+2*=100 | |
| 15. | On the Board: 4*+*7=100 | |
| 16. | Adding Tens: 142+?=182 | |
| 17. | Adding Tens: 30+?=574 | |
| 18. | 100 zone: 796+7,794+8,799+6 | |
| 19. | 100 zone: 593+7,594+8,596+5 | |
| 20. | 100 zone: 693+9,695+8,697+7 | |
| 21. | 100 zone: 392+6,393+7,392+8 | |
| 22. | 100 zone: 196+9,194+7,197+5 | |
| 23. | Add it up: Addition with regrouping 769+45 | |
| 24. | Add it up: Addition with regrouping 777+58 | |
| 25. | Number detectives: 102+98=? | |
| 26. | Number detectives: 348+103=? | |
| 27. | Number detectives: 56+92=? | |
| 28. | Number detectives: 156+104=? | |
| 29. | Number detectives: 201+99=? | |
| 30. | Hundreds and hundreds: 657+173=830 | |
| 31. | Hundreds and hundreds: ?64+5?9=90? | |
| 32. | Hundreds and hundreds: 6?8+157=?2? | |
| 33. | Hundreds and hundreds: 364+235=? | |
| 34. | Number detectives: 30+?, 20+?, 10+?=100 | |
| 35. | Number detectives: 82+?, 24+?, 76+?=100 | |
| 36. | Number detectives: 89+?, 21+?, 59+?=100 | |
| 37. | Addition chains 10 multiples | |
| 38. | Addition chains 10 multiples | |
| 39. | Addition chains 10 multiples | |
| 40. | Addition chains 10 multiples | |
| 41. | Addition chains 10 multiples | |
| 42. | 100 zone: 295+8=?, 798+?=804, ?+9=405 | |
| 43. | 100 zone: 294+8=?, 396+?=401, ?+4=705 | |
| 44. | 100 zone: 295+9=?, 596+?=602, ?+8=201 | |
| 45. | 100 zone: 399+5=?, 895+7=902, ?+6=503 | |
| 46. | 100 zone: 698+6=704, 292+?=301, ?+8=503 | |
| 47. | Comp. pairs add/subtract: 678+156=834 | |
| 48. | Comp. pairs add/subtract: 246+357=603 | |
| 49. | Comp. pairs add/subtract: 545+328=873 | |
| 50. | Comp. pairs add/subtract: 488+323=811 | |
| 51. | Comp. pairs add/subtract: 493+257=750 | |
| 52. | Add it up: Addition with regrouping 314+428 | |
| 53. | Add it up: Addition with regrouping 628+347 | |
| 54. | Add it up: Addition with regrouping 249+344 | |
| 55. | Add it up: Addition with regrouping 638+143 | |
| 56. | Add it up: Addition with regrouping 773+219 | |
| 57. | Add it up: Addition with regrouping 315+27 | |
| 58. | Add it up: Addition with regrouping 259+28 | |
| 59. | Add it up: Addition with regrouping 437+44 | |
| 60. | Add it up: Addition with regrouping 673+19 | |
| 61. | Add it up: Addition with regrouping 536+38 | |
| 62. | Hundreds and hundreds: 597+600=? | |
| 63. | Hundreds and hundreds: Complete vertical hundreds addition | |
| 64. | Hundreds and hundreds: Complete vertical hundreds addition | |
| 65. | Hundreds and hundreds: 643+600=? | |
| 66. | Hundreds and hundreds: 756+800=? | |
| 67. | 100 zone: *+95=500 365+*=400 625+75=* | |
| 68. | 100 zone: *+185=200 655+*=700 335+65=* | |
| 69. | 100 zone: *+25=300 445+*=500 895+5=* | |
| 70. | 100 zone: *+45=400 165+*=200 725+75=* | |
| 71. | 100 zone: *+85=700 405+*=500 375+25=* | |
| 72. | Helen at the sweet shop: 40c+25c+30c+50c | |
| 73. | Same or different: Click all the boxes with the same answer. | |
| 74. | Same or different: Click all the boxes with the same answer. | |
| 75. | True or False?: 26+46=72 13+29=44 62+18=80 38+25=53 | |
| 76. | True or False?: 27+18=45 32+39=49 49+27=76 57+26=83 | |
| 77. | True or False?: 19+49=58 48+33=81 24+37=62 64+28=90 | |
| 78. | Number Detectives: Mystery Teens | |
| 79. | Number Detectives: Mystery Teens | |
| 80. | Number Detectives: Mystery Teens | |
| 81. | Number Detectives: Mystery Teens | |
| 82. | Add it up: 347+454 | |
| 83. | Add it up: 627+277 | |
| 84. | Add it up: 583+228 | |
| 85. | Add it up: 509+199 | |
| 86. | Add it up: 341+189 | |
| 87. | Add it up: 1288+252 | |
| 88. | Add it up: 2273+339 | |
| 89. | Add it up: 6082+889 | |
| 90. | Add it up: 7239+697 | |
| 91. | Scoring decimal points: 19.3+2.3=*1.* | |
| 92. | Scoring decimal points: *3.6+*.2=25.* | |
| 93. | Scoring decimal points: 1*.*+2.5=*0.8 | |
| 94. | Scoring decimal points: 2*.2+1.5=*7.* | |
| 95. | Use The pattern 1.4+1.5, 10.4+10.5, 104+105 | |
| 96. | Use The pattern 1.2+1.7, 10.2+10.7, 102 107 | |
| 97. | Use The pattern 1.4+1.4, 10.4+10.4, 104+104 | |
| 98. | Use The pattern 1.2+1.4, 10.2+10.4, 102+104 | |
| 99. | Add Board: Complete vertical algorithm | |
| 100. | Scoring Decimal Points: Complete vertical algorithm | |
| 101. | Scoring Decimal Points: Complete vertical algorithm | |
| 102. | Scoring Decimal Points: Complete vertical algorithm | |
| 103. | Scoring Decimal Points: Complete vertical algorithm | |
| 104. | Scoring Decimal Points: Complete vertical algorithm | |
| 105. | Decimals get together: 6.7+?=10 | |
| 106. | Decimals get together: 5.8+4.2=? | |
| 107. | Decimals get together: ?+3.7=10 | |
| 108. | Add it up decimals: 26.7+5.4 | |
| 109. | Add it up decimals: 56.7+7.6 | |
| 110. | Add it up decimals:64.6+8.9=73.5 | |
| 111. | Add it up decimals: 36.5+7.9 | |
| 112. | Add it up decimals: 69.4+7.7 | |
| 113. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
| 114. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
| 115. | Scoring Decimal Points: 2*.*+14.9 = *8.5 | |
| 116. | Scoring Decimal Points: *2.4* + 9.*0 = 4*.09 | |
| 117. | Scoring Decimal Points: 7.5* + *.*0 = *2.46 | |
| 118. | Scoring Decimal Points: 8.6* + *.91 = 11.*3 | |
| 119. | Scoring Decimal Points: *.16 + 7.9* = 10.*1 | |
| 120. | Scoring Decimal Points: 4.61 + 6.*3 = **.4* | |
| 121. | Hundreds takeaway: *53-*7=61* | |
| 122. | Hundreds takeaway: *42 - 5*9 = 31* | |
| 123. | Hundreds takeaway: *75 - 2*6 = 10* | |
| 124. | Hundreds takeaway: *43 - 2*7 = 20* | |
| 125. | Hundreds takeaway: *82-4*7 = 18* | |
| 126. | Take Tens: 45-?=35,580-90=? | |
| 127. | Take Tens: 62-?=22,880-50=? | |
| 128. | Take Tens: 73-?=53,630-90=? | |
| 129. | Take Tens: 98-?=18,920-60=? | |
| 130. | Complem. add/subtract: 652-547=105 | |
| 131. | Complem. add/subtract: 845-69=776 | |
| 132. | Complem. add/subtract: 492-116=376 | |
| 133. | Complem. add/subtract: 831-88=743 | |
| 134. | Complem. add/subtract: 634-97=537 | |
| 135. | Complem. add/subtract: 263-84=179 | |
| 136. | Complem. add/subtract: 751-47=704 | |
| 137. | Complem. add/subtract: 397-59=338 | |
| 138. | Take it away 154-36=118 | |
| 139. | Take it away 763-57=706 | |
| 140. | Take it away 681-29=652 | |
| 141. | Hundreds Takeaway: *00 - 37 = 66* | |
| 142. | Hundreds Takeaway: *00 - *8 = 352 | |
| 143. | Hundreds Takeaway: 800 - **5 = 45 | |
| 144. | Hundreds Takeaway: *00 - 569 = *1 | |
| 145. | Hundreds Takeaway: *00-26*=35 | |
| 146. | Take tens: 527-?=497 | |
| 147. | Take tens: 849-?=759 | |
| 148. | Take tens: 321-?=251 | |
| 149. | Take tens: 513-?=463 | |
| 150. | Take tens: 655-?=595 | |
| 151. | Take tens: 734-50=? | |
| 152. | Take tens: 408-90=? | |
| 153. | Take tens: 978-80=? | |
| 154. | Take tens: 345-70=? | |
| 155. | Take tens: 533-60=? | |
| 156. | Mysteries of 100!: 100-?=77, 100-?=60, 100-?=88 | |
| 157. | Mysteries of 100!: 100-?=45, 100-?=28, 100-?=66 | |
| 158. | Mysteries of 100!: 100-?=40, 100-?=75, 100-?=62 | |
| 159. | Mysteries of 100!: 100-?=19, 100-?=80, 100-?=69 | |
| 160. | Mysteries of 100!: 100-?=76, 100-?=65, 100-?=54 | |
| 161. | Subtraction chains: 87-14-13-15, 98-17-11-6 | |
| 162. | Subtraction chains: 79-14-15-12, 68-17-20-11 | |
| 163. | Subtraction chains: 76-13-12-11, 92-20-12-14 | |
| 164. | Subtraction chains: 94-20-14-11, 65-15-25-15 | |
| 165. | 100 zone: 600-3, 400-5, 200-7 | |
| 166. | 100 zone: 900-9, 700-7, 500-5 | |
| 167. | 100 zone: 700-2, 300-4, 100-6 | |
| 168. | 100 zone: 400-6, 300-4, 200-2 | |
| 169. | 100 zone: 800-8, 600-6, 400-4 | |
| 170. | Laura at sweet shop: $5-($1+25c+5x10c) | |
| 171. | Carla at sweet shop: $5-(2x10c+20c+4x10c) | |
| 172. | Take it away: Subtraction with decomposition 791-338 | |
| 173. | Take it away: Subtraction with decomposition 874-258 | |
| 174. | Take it away: Subtraction with decomposition 362-139=? | |
| 175. | Take it away: Subtraction with decomposition 984-427=? | |
| 176. | Take it away: Subtraction with decomposition 653-137=? | |
| 177. | 1000s crossing: 6002-6, 4001-4, 2005-7 | |
| 178. | 1000s crossing: 7002-8, 5004-7, 3003-6, | |
| 179. | 1000s crossing: 9002-9, 18006-7, 7007-9 | |
| 180. | 1000s crossing: 5001-5, 10003-5, 1004-5 | |
| 181. | 1000s crossing: 8004-7, 13003-8, 4006-9 | |
| 182. | Tens Takeaway: 400-20, 40 less than 480, ?-80=360 | |
| 183. | Tens Takeaway: 500-50, 70 less than 700, ?-90=810 | |
| 184. | Tens Takeaway: 900-30, 10 less than 400, ?-60=40 | |
| 185. | Tens Takeaway: 300-80, 50 less than 700, ?-90=110 | |
| 186. | Tens Takeaway: 600-20, 70 less than 500, ?-30=370 | |
| 187. | Hundreds Takeaway: 658 - *79 = 1*9 | |
| 188. | Hundreds Takeaway: 9*1 - *52 = 1*9 | |
| 189. | Hundreds Takeaway: **1 - 21* = 185 | |
| 190. | Mysteries of 50!: 50-?=46, 36, 26 | |
| 191. | Mysteries of 60!: 60-?=35, 30, 45 | |
| 192. | Mysteries of 60!: 60-?=40, 30, 20 | |
| 193. | Mysteries of 60!: 60-?=32, 28, 16 | |
| 194. | Mysteries of 50!: 50-?=17, 28, 39 | |
| 195. | Mysteries of 50!: 50-?=33, 8, 24 | |
| 196. | Mysteries of 50!: 50-?=34, 25, 14 | |
| 197. | Mysteries of 70!: 70-?=44, 38, 29 | |
| 198. | Mysteries of 70!: 70-?=58, 33, 9 | |
| 199. | Mysteries of 70!: 70-?=28, 35, 43 | |
| 200. | Subtraction Chains | |
| 201. | Subtraction Chains | |
| 202. | Subtraction Chains | |
| 203. | Subtraction Chains | |
| 204. | Subtraction Chains | |
| 205. | Subtraction Chains | |
| 206. | Subtraction Chains | |
| 207. | Subtraction Chains | |
| 208. | Subtraction Chains | |
| 209. | Hundreds and Thousands: 1643 - 788 = *55 | |
| 210. | Decimal Drops: 27.* - 15.3 = 1*.3 | |
| 211. | Decimal Drops: 63.* - 4*.6 = *2.2 | |
| 212. | Decimal Drops: 48.8 - 2*.* = *9.5 | |
| 213. | Decimal Drops: 81.4 - 22.* = *9.2 | |
| 214. | Take it away: 422 - 114 = ? | |
| 215. | Take it away: 650 - 322 = ? | |
| 216. | Take it away: 456 - 245 = ? | |
| 217. | Take it away: 763 - 335 = ? | |
| 218. | Take it away: 389 - 147 = ? | |
| 219. | Tenths Crossing: 40.4-0.5, 63.5-0.6, 30.6-0.7 | |
| 220. | Tenths Crossing: 20.2-0.4, 37.7-0.9, 17.5-0.9 | |
| 221. | Tenths Crossing: 26.5-0.8, 55.5-0.9, 74.3-0.7 | |
| 222. | Tenths Crossing: 44.4-0.8, 38.6-0.7, 23.2-0.5 | |
| 223. | Tenths Crossing: 88.5-0.8, 65.3-0.5, 43.6-0.9 | |
| 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. | Subtraction Chains | |
| 228. | Subtraction Chains | |
| 229. | Subtraction Chains | |
| 230. | Subtraction Chains | |
| 231. | Duncan at the sweet shop: $10-($1+$2+$1.20+$1.20) | |
| 232. | Scoring Decimal Points: Complete vertical algorithm | |
| 233. | Scoring Decimal Points: Complete vertical algorithm | |
| 234. | Scoring Decimal Points: Complete vertical algorithm | |
| 235. | Scoring Decimal Points: Complete vertical algorithm | |
| 236. | Scoring Decimal Points: Complete vertical algorithm | |
| 237. | Mysteries of 20: Decimals | |
| 238. | Mysteries of 20: Decimals | |
| 239. | Hit the big times: 31 x 3 | |
| 240. | Hit the big times 42x2 | |
| 241. | Hit the big times: 21 x 4 | |
| 242. | Hit the big times 30x2 | |
| 243. | Number production: Complete each multiplication sentence | |
| 244. | Number production: Complete each multiplication sentence | |
| 245. | Number production: Complete each multiplication sentence | |
| 246. | Chocolate Frenzy: 4 x $4.65 | |
| 247. | Hit the Big times: 259 x 3 =*7* | |
| 248. | Hit the Big times: 524 x 3= **72 | |
| 249. | Hit the Big times: 628 x 3= 1*8* | |
| 250. | Number production: Complete each multiplication sentence. | |
| 251. | Maths production: Complete each multiplication sentence. | |
| 252. | Maths production: Complete each multiplication sentence. | |
| 253. | Number production: Complete each multiplication sentence. | |
| 254. | Double up: Double 24, 2400 | |
| 255. | Double up: Double 16, 1600 | |
| 256. | Double up: Double 99, 990 | |
| 257. | Double up: Double 38, 380 | |
| 258. | Double up: Double 50, 50 000 | |
| 259. | Same or different: Click all the boxes where the answer is the same. | |
| 260. | Same or different: Click all the boxes where the answer is the same. | |
| 261. | Same or different: Click all the boxes where the answer is the same. | |
| 262. | Same or different: Click all the boxes where the answer is the same. | |
| 263. | Same or different: Click all the boxes where the answer is the same. | |
| 264. | Multiplication simplification: 42 x 16 | |
| 265. | Multiplication simplification: 34 x 12 | |
| 266. | Multiplication simplification: 29x24 | |
| 267. | Multiplication simplification: 42 x 24 | |
| 268. | Multiplication simplification: 26 x 16 | |
| 269. | Same or Different: Click all the boxes with the same answer. | |
| 270. | Same or Different: Click all the boxes with the same answer. | |
| 271. | Multiplication Simplification: 48x16 | |
| 272. | Multiplication Simplification: 88x24 | |
| 273. | Division Chain: 90 / 3 = ?, / 10 = ? | |
| 274. | Division Chain: 100 / 5 = ?, / 2 = ? | |
| 275. | My Fair Sharer: 12, 300, 9 / 3 | |
| 276. | My Fair Sharer: 100, 24, 28 / 4 | |
| 277. | My Fair Sharer: 250, 40, 100 / 5 | |
| 278. | My Fair Sharer: 240, 120, 360 / 10 | |
| 279. | Divide and Multiply | |
| 280. | Divide and Multiply | |
| 281. | My Fair Sharer: write the answers after each number has been divided | |
| 282. | Number detectives: ? / 7 = 60 | |
| 283. | Number detectives: 250/5=? | |
| 284. | Number detectives: 320/?=80 | |
| 285. | Number detectives: 270/?=90 | |
| 286. | Same or different: Click all the boxes where the answer is the same. | |
| 287. | Same or different: Click all the boxes where the answer is the same. | |
| 288. | Same or different: Click all the boxes where the answer is the same. | |
| 289. | Same or different: Click all the boxes where the answer is the same. | |
| 290. | Same or different: Click all the boxes where the answer is the same. | |
| 291. | Divide and multiply - 8, 480 | |
| 292. | Divide and multiply - 80, 400 | |
| 293. | Divide and multiply - 8,720 | |
| 294. | Divide and multiply - 40, 320 | |
| 295. | Divide and multiply - 30, 210 | |
| 296. | My Fair Sharer - 6, 240, 90, 72 | |
| 297. | My Fair Sharer - 720, 88, 3, 60 | |
| 298. | The Great Divide: Complete each division sentence | |
| 299. | The Great Divide: Complete each division sentence | |
| 300. | The Great Divide: Complete each division sentence | |
| 301. | The Great Divide: Complete each division sentence | |
| 302. | The Great Divide: Complete each division sentence | |
| 303. | Same or different: Click all the boxes where the answer is the same | |
| 304. | Same or different: Click all the boxes where the answer is the same. | |
| 305. | Same or different: Click all the boxes where the answer is the same. | |
| 306. | Same or different: Click all the boxes where the answer is the same. | |
| 307. | Same or different: Click all the boxes where the answer is the same. | |
| 308. | Divide and multiply: 64 / 8 | |
| 309. | Divide and multiply 240/6 | |
| 310. | Fair Sharer /4 | |
| 311. | Fair Sharer /6 | |
| 312. | Fair Sharer /9 | |
| 313. | My Fair Sharer: Write the correct division setting on the fair sharer | |
| 314. | Fair Sharer: Write the correct division setting on the fair sharer | |
| 315. | Divide a hundred 360/*=9 120/3=* | |
| 316. | Divide a hundred 270/*=3 420/6=* | |
| 317. | Division Chains | |
| 318. | Division Chains | |
| 319. | Division Chains | |
| 320. | Cash for cakes: 36.80 /4 | |
| 321. | Number Quest - complete number sentence | |
| 322. | All Things Equal - equivalent to 7 + 7 | |
| 323. | Number Quest - complete number sentence | |
| 324. | Number Quest - complete number sentence | |
| 325. | Use the pattern: 4 x 16 = 4 x 10 + 4 x 6 | |
| 326. | Use the pattern: 4 x 23 = 4 x 20 + 4 x 3 | |
| 327. | Use the pattern: 8x43 = 8x40 + 8x3 | |
| 328. | Use the pattern: 5 x 35 = 5 x 30 + 5 x 5 | |
| 329. | Use the pattern: 9x63 = 9x60 + 9x3 | |
| 330. | Use the pattern: 6x84 = 6x80 + 6x4 | |
| 331. | Use the pattern: 4x73 = 4x70 + 4x3 | |
| 332. | Use the pattern: 5x44 = 5x40 + 5x4 | |
| 333. | Use the pattern: 8x62 = 8x60 + 8x2 | |
| 334. | Use the pattern: 3x64 = 3x60 + 3x4 | |
| 335. | Use the pattern: 7x56 = 7x50 + 7x6 | |
| 336. | Use the pattern: 6x78 = 6x70 + 6x8 | |
| 337. | Decimals get together: 7.6+?=10 | |
| 338. | Decimals get together: 2.7+7.3=? | |
| 339. | Decimals get together: ?+1.1=10 | |
| 340. | Decimals get together: 5.4+?=10 | |
| 341. | Decimals get together: 4.7+5.3=? | |
| 342. | Decimals get together: ?+5.7=10 | |
| 343. | Decimals get together: 3.8+?=10 | |
| 344. | Decimals get together: 3.4+6.6=? | |
| 345. | Decimals get together: ?+7.1=10 | |
| 346. | Decimals get together: 5.9+?=10 | |
| 347. | Decimals get together: 3.7+6.3=? | |
| 348. | Decimals get together: ?+6.7=10 | |
| 349. | Same or different: Click all the boxes where the answer is the same | |
| 350. | Build A Total - number sequence, 40 | |
| 351. | Build A Total - number sequence, 50 | |
| 352. | Build A Total - number sequence, 55 | |
| 353. | Build A Total - number sequence, 44 | |
| 354. | Build A Total - number sequence, 36 | |
| 355. | Build A Total - number sequence, 23 | |
| 356. | Build A Total - number sequence, 28 | |
| 357. | Build A Total - number sequence, 32 | |
| 358. | Deepa at the shop: $2 - (40c + 70c) | |
| 359. | Sarah at the shop: $2 - (40c + 30c + 50c + 5c) | |
| 360. | Tina at the shop: $2 - (60c + 45c + 25c + 30c) |