Calculating
| 1. | 10 000 less, 1000 more than 9 630 258 | |
| 2. | 0.1 less, 0.1 more than 50.1 | |
| 3. | 0.1 less, 0.1 more than 42.9 | |
| 4. | 0.1 less, 0.1 more than 28.5 | |
| 5. | 0.1 less, 0.1 more than 82 | |
| 6. | 0.1 less, 0.1 more than 99 | |
| 7. | 0.1 less, 0.1 more than 99.9 | |
| 8. | Changing Numbers: Divide by 1, 10, 100 | |
| 9. | Changing Numbers: Divide by 1, 10, 100 | |
| 10. | Changing Numbers: Divide by 1, 10, 100 | |
| 11. | Changing Numbers: Divide by 1, 10, 100 | |
| 12. | Changing Numbers: Divide by 1, 10, 100 | |
| 13. | Changing Numbers: 5.5 x 1, x 10, x 10, x 100 | |
| 14. | Changing Numbers: 4.3 +10, - 0.1, x 10, x 100 | |
| 15. | Changing Numbers: 58.32 x 100, + 10.1, - 0.01, ÷10 | |
| 16. | Changing Numbers: 83.56 x10, +11, +1.1, ÷ 10 | |
| 17. | Thousands and Thousands: Complete vertical algorithm | |
| 18. | Thousands and Thousands: Complete vertical algorithm | |
| 19. | Thousands and Thousands: Complete vertical algorithm | |
| 20. | Thousands and Thousands: Complete vertical algorithm | |
| 21. | Thousands and Thousands: Complete vertical algorithm | |
| 22. | Give or take a thousand: 283 557+4000 | |
| 23. | Give or take a thousand: 7000 more than 456 821 | |
| 24. | Give or take a thousand: Add 8000 and 197 523 | |
| 25. | Give or take a thousand: Sum of 7000 and 197 237 | |
| 26. | Give or take a thousand: Sum of 128764 and 6000 | |
| 27. | Give or take a thousand: 164849 more than 7000 | |
| 28. | Give or take a thousand: 345 219 greater than 7000 | |
| 29. | Give or take a thousand: Sum of 349 285 and 4000 | |
| 30. | Give or take a thousand: Add 319 564 to 3000 | |
| 31. | Give or take a thousand: 7000 more than 63 489 | |
| 32. | Give or take a thousand: 8000 more than 49 735 | |
| 33. | Changing numbers: 36 159 add 100 add 1 add 10 | |
| 34. | Changing numbers: 23 855 add 100 add 1 add 10 | |
| 35. | Changing numbers: 36 052 add 1000 add 1 add 10 | |
| 36. | Changing numbers: 23 615 add 1000 add 100 add 10 | |
| 37. | Changing numbers: 36 925 add 10 add 1000 add 1 | |
| 38. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 39. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 40. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 41. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 42. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 43. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 44. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 45. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 46. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 47. | Add It Up: Addition of 4-digit numbers with regrouping | |
| 48. | Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers | |
| 49. | Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers | |
| 50. | Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers | |
| 51. | Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers | |
| 52. | Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers | |
| 53. | Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers | |
| 54. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
| 55. | Adding decimals: Write missing numbers in vertical addition of 2-digit numbers with 1 dp | |
| 56. | Add it up: Addition of decimal numbers with regrouping | |
| 57. | Add it up 4126+5999 | |
| 58. | Add it up 5672+6928 | |
| 59. | Add it up 2369+9872 | |
| 60. | Add it up 8273+7989 | |
| 61. | Add it up 7827+6376 | |
| 62. | Give or take a thousand Add 4000 to 2668 | |
| 63. | Give or take a thousand Add 8000 to 7558 | |
| 64. | Give or take a thousand what is 5000 m/t 23669? | |
| 65. | Give or take a thousand what is 6000 m/t 8331? | |
| 66. | Give or take a thousand what is 19369 + 3000? | |
| 67. | Add these three numbers 24+45+16=? | |
| 68. | Add these three numbers 20+35+16=? | |
| 69. | Add these three numbers 45+15+14=? | |
| 70. | Add these three numbers 26+12+22=? | |
| 71. | Add these three numbers 37+13+18=? | |
| 72. | Add it up 148.82+76.59 | |
| 73. | Add it up 137.87+28.95 | |
| 74. | Add it up 237.27+23.91 | |
| 75. | Changing numbers 2.351 add 0.3, 0.003, 0.03 | |
| 76. | Changing numbers 5.391 add 4, 0.004, 0.4 | |
| 77. | Changing numbers 4.345 add 0.004, 40, 0.04 | |
| 78. | Changing numbers 1.221 Add 0.7, 0.07, 7.007 | |
| 79. | Changing numbers 3.539 add 0.001, 1.1, 1.01 | |
| 80. | Give or Take 10 000 40000+227558 | |
| 81. | Give or Take 10 000 50 000+23 565 | |
| 82. | Give or Take 10 000 40 000+56 780 | |
| 83. | Give or Take 10 000 20 000 + 239 330 | |
| 84. | Give or Take 10 000 50 000+50 332 | |
| 85. | Add these three numbers 2.5+9.5+2.7 | |
| 86. | Negative Thinking 2 + * = -4 | |
| 87. | Scoring decimal points: Write the missing numbers in vertical decimal addition | |
| 88. | Scoring decimal points: Write the missing numbers in vertical decimal addition | |
| 89. | Scoring decimal points: Write the missing numbers in vertical decimal addition | |
| 90. | Scoring decimal points: Write the missing numbers in vertical decimal addition | |
| 91. | Scoring decimal points: Write the missing numbers in vertical decimal addition | |
| 92. | Hundredths crossing: Add/subtract crossing a tenths/whole number bound | |
| 93. | Hundredths crossing: Add/subtract crossing a tenths/whole number bound | |
| 94. | Hundredths crossing: Add/subtract crossing a tenths/whole number bound | |
| 95. | Hundredths crossing: Add/subtract crossing a tenths/whole number bound | |
| 96. | Hundredths crossing: Add/subtract crossing a tenths/whole number bound | |
| 97. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 98. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 99. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 100. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 101. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 102. | Hundredths crossing 69.39+6.38 | |
| 103. | Hundredths crossing 79.33+5.99 | |
| 104. | Hundredths crossing 37.22+6.37 | |
| 105. | Hundredths crossing 156.54+6.77 | |
| 106. | Hundredths crossing 49.22+0.87 | |
| 107. | Adding the big ones: Write missing numbers in vertical addition | |
| 108. | Adding the big ones: Write missing numbers in vertical addition | |
| 109. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 110. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 111. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 112. | Thousands Takeaway: Complete vertical algorithm | |
| 113. | Thousands Takeaway: Complete vertical algorithm | |
| 114. | Thousands Takeaway: Complete vertical algorithm | |
| 115. | Thousands Takeaway: Complete vertical algorithm | |
| 116. | Thousands Takeaway: Complete vertical algorithm | |
| 117. | Give or Take Thousands: 260 000 - 5000 | |
| 118. | Give or Take 1000: 1280000 - 4000 = 1276000 | |
| 119. | Give or Take Thousands: 22 000 - 3000 | |
| 120. | Give or Take Thousands: 24 000 - 6000 | |
| 121. | Give or Take Thousands: 15 500 - 2000 | |
| 122. | Give or Take Thousands: 12 000 - 1200 | |
| 123. | 1000s crossing: 5030-4990, 3010-2950, 7970-8040 | |
| 124. | 1000s crossing: 8020-7940, 4030-3950, 9060-8980 | |
| 125. | 1000s Crossing: 6015-5999, 8014-7995, 3024-2990 | |
| 126. | Subtraction Chains: ?-3=15.4, -0.1-8, ?-4-0.5-0.2=9.2 | |
| 127. | Subtraction Chains: ?-4.2=11.5,-1.1-3.3, ?-15.5-3-6.5=6 | |
| 128. | Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers | |
| 129. | Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers | |
| 130. | Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers | |
| 131. | Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers | |
| 132. | Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers | |
| 133. | Give or Take a thousand | |
| 134. | Give or Take a thousand | |
| 135. | Give or Take a thousand | |
| 136. | Give or Take a thousand | |
| 137. | Give or Take a thousand | |
| 138. | Thousands crossing: 12009-12, 16005-9, 25006-15, | |
| 139. | Thousands crossing: 24001-6, 27004-10, 23002-22987 | |
| 140. | Thousands crossing: 22002-10, 19006-8, 41009-15 | |
| 141. | Thousands crossing: 42002-41992, 26013-25287, 37007-15 | |
| 142. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 143. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 144. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 145. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 146. | Thousands Takeaway: *42* - 4480 = 4**5 | |
| 147. | Thousands Takeaway: 673* - **41 = 39*9 | |
| 148. | Thousands Takeaway: *34* - 2375 = 5**8 | |
| 149. | Thousands Takeaway: 70** - *104 = 1*99 | |
| 150. | Thousands Takeaway: *04* - 27*9 = 1*21 | |
| 151. | Give or Take a Thousand 193051 - 3000 = ? | |
| 152. | Give or Take a Thousand 714320 - 5000 = ? | |
| 153. | Give or Take a Thousand 685531 - 2000 = ? | |
| 154. | Give or Take a Thousand 214990 - 5000 = ? | |
| 155. | Give or Take a Thousand 33750 - 3000 = ? | |
| 156. | Give or Take a Thousand 142301 - 6000 = ? | |
| 157. | Give or Take a Thousand 335771 - 8000 = ? | |
| 158. | Give or Take a Thousand 1524151 - 20000 = ? | |
| 159. | Give or Take a Thousand 1348159 - 10000 = ? | |
| 160. | Give or Take a Thousand 31486128 - 30000 = ? | |
| 161. | Give or Take a Thousand 13221 - 8000 = ? | |
| 162. | Give or Take a Thousand 12850 - 4000 = ? | |
| 163. | Give or Take a Thousand 31280 - 3000 = ? | |
| 164. | Give or Take a Thousand 25190 - 6000 = ? | |
| 165. | Give or Take a Thousand 14820 - 7000 = ? | |
| 166. | Give or Take a Hundred 562719-500 | |
| 167. | Give or Take a Hundred 276582-400 | |
| 168. | Give or Take a Hundred 618395-200 | |
| 169. | Give or Take a Hundred 45927-300 | |
| 170. | Give or Take a Hundred 75881-700 | |
| 171. | Taking the Big Ones: Write the missing numbers in vertical subtractions | |
| 172. | Taking the Big Ones: Write the missing numbers in vertical subtractions | |
| 173. | Thousands crossing: Add/subtract crossing a thousands bound | |
| 174. | Thousands crossing: Add/subtract crossing a thousands bound | |
| 175. | Thousands crossing: Add/subtract crossing a thousands bound | |
| 176. | Thousands crossing: Add/subtract crossing a thousands bound | |
| 177. | Thousands crossing: Add/subtract crossing a thousands bound | |
| 178. | Decimal Drops: Write the missing numbers in vertical decimal subtractions | |
| 179. | Decimal Drops: Write the missing numbers in vertical decimal subtractions | |
| 180. | Decimal Drops: Write the missing numbers in vertical decimal subtractions | |
| 181. | Decimal Drops: Write the missing numbers in vertical decimal subtractions | |
| 182. | Decimal Drops: Write the missing numbers in vertical decimal subtractions | |
| 183. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 184. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 185. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 186. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 187. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 188. | Taking the Big Ones: Write the missing numbers in vertical subtraction algorithms | |
| 189. | Taking the Big Ones: Write the missing numbers in vertical subtraction algorithms | |
| 190. | Taking the Big Ones: Write the missing numbers in vertical subtraction algorithms | |
| 191. | Scoring decimal points: Write missing numbers in vertical subtractions | |
| 192. | Scoring decimal points: Write missing numbers in vertical subtractions | |
| 193. | Take it away: Subtraction with decomposition | |
| 194. | Take it away: Subtraction with decomposition | |
| 195. | Take it away: Subtraction with decomposition | |
| 196. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |
| 197. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |
| 198. | Double up: Double 35, 3500 | |
| 199. | Double Up: 140 | |
| 200. | Double Up: 240 | |
| 201. | Double Up: 160 | |
| 202. | Double Up: 180 | |
| 203. | Double Up: 130 | |
| 204. | Hitting the big times: *3 *55 x * = 6* 465 | |
| 205. | Hitting the big times: 44626 x 6 = *6**5* | |
| 206. | Hitting the big times: **457 x 4 = 93 **8 | |
| 207. | Hitting the big times: 82 *4* x 20 = 1 **6 94* | |
| 208. | Hitting the big times: 51* *37 x 3 = * *48 71* | |
| 209. | Hitting the Big Times: Write missing numbers in vertical large number multiplicatiions | |
| 210. | Hitting the Big Times: Write missing numbers in vertical large number multiplicatiions | |
| 211. | Hitting the Big Times: Write missing numbers in vertical large number multiplicatiions | |
| 212. | Division Chain: Three- and four-digit numbers | |
| 213. | Division Chain: Three- and four-digit numbers | |
| 214. | Divide a thousand: 28 000/70 | |
| 215. | Divide a thousand: 48 000/600 | |
| 216. | Divide a thousand 16 488/4 | |
| 217. | Divide a thousand 21 360/30 | |
| 218. | Divide ten thousand 30 000 / 50 = ? | |
| 219. | Divide a hundred thousand 280 000 / 40 = ? | |
| 220. | Divide a hundred thousand 640 000 / 8000 = ? | |
| 221. | Degrees of heat: How many times hotter is the Earth's inner core than the upper mantle? | |
| 222. | Fraction Wise: 3/4 of 600 mL | |
| 223. | Fraction Wise: 4/5 of $1000 | |
| 224. | Fraction wise 1/100 of 1000L | |
| 225. | Fraction wise 1/100 of 100L | |
| 226. | Fraction wise 3/10 of $50 | |
| 227. | Fraction wise 7/10 of 40 cents | |
| 228. | Fractions Add | |
| 229. | Having a spell: Compare marks on a percentage basis | |
| 230. | Detective Duck 2/3 of 1.5 | |
| 231. | Detective Duck 3/4 of 56 | |
| 232. | Lavender's Blue: Investigate proportional relationships | |
| 233. | Scaling Snakes: Investigate proportional relationships | |
| 234. | Honey, Honey: Investigate proportional relationships | |
| 235. | Grub Might: Investigate proportional relationships | |
| 236. | Done to Perfection: Investigate proportional relationships | |
| 237. | Choc Free Zone: Investigate proportional relationships | |
| 238. | Lemonade to scale: Investigate proportional relationships | |
| 239. | Roofs to Scale: Investigate proportional relationships | |
| 240. | Cash Count: Investigate proportional relationships | |
| 241. | Weighing to scale: Investigate proportional realtionships | |
| 242. | Gym Logic: Identify proportional relationships | |
| 243. | Car-ry On Counting: Identify proportional relationships | |
| 244. | Marking time: Investigate proportional relationships | |
| 245. | Counting Sheep: Investigate proportional relationships | |
| 246. | Fishy scales: Investigate proportional relationships | |
| 247. | Film figures: Investigate proportional relationships | |
| 248. | Coin counting: Investigate proportional relationships | |
| 249. | Busted buses: Investigate proportional relationships | |
| 250. | Pining for a tree: Investigate proportional relationals | |
| 251. | Bug Whack: Investigate proportional relationships | |
| 252. | Car-ry on counting: Identify proportional relationships | |
| 253. | Nonna's tiles 1:2 = one third | |
| 254. | Colour Scale: Correctly describe a proportional relationship | |
| 255. | Tiles to Scale: Calculate numbers in proportional relationships | |
| 256. | Patti's lemon custard pud 25:75 so ?:6 | |
| 257. | Patti's fruit pud 20:80 so ?:6 | |
| 258. | Patti's Strawberry Sauce 10:50 so ?:125 | |
| 259. | Patti's Apple Crumble 30:60 so ?:120 | |
| 260. | Cereal skills: Determine proportions from given quantities | |
| 261. | Flavour Facts: Calculate proportion from a ratio | |
| 262. | Two 4 three: Calculate shares according to a ratio | |
| 263. | Strawberry Shares: Divide a number in a given ratio | |
| 264. | Male Scale: Calculate a number in a given ratio | |
| 265. | Scale of temptation: Calculate numbers in a given ratio | |
| 266. | Scale Of Temptation: Calculate numbers in a given proportion | |
| 267. | Go Figure That Fudge: Calculate quantities in a given proportion | |
| 268. | Skip To The Scale: Calculate numbers according to a given ratio | |
| 269. | Saving The Dough: Calculate a number in a given ratio | |
| 270. | Reporting the facts: Calculate numbers from a proportionate relationship | |
| 271. | Miss fits: Calculate quantities from a ratio | |
| 272. | Team Talk: Divide a number in a given ratio | |
| 273. | Patti's Party Punch 4:12 so ?:1.5 | |
| 274. | Cordial relations: Identify the stronger cordial mixture | |
| 275. | Working class: Identify higher of two proportions | |
| 276. | Working class: Identify lower of two proportions | |
| 277. | Viewer votes: Lowest proportion of viewers | |
| 278. | Scraps and Sprays: relative proportions | |
| 279. | Air force: Determine relative proportions | |
| 280. | Pass the pasta, please!: Calculate quantities in proportion | |
| 281. | Frenzied Calculations: Calculate cost on a proportionate scale | |
| 282. | Roses are red: Calculate in proportion to another measurement | |
| 283. | Student rates: Calculate a price in proportion to another | |
| 284. | In the bag: Calculate a price in proportion to another | |
| 285. | Arty Facts: Calculate numbers in proportion | |
| 286. | Talk counts: Dividing according to a ratio | |
| 287. | Patti's Fruit Pud 160:80 so ?:6 | |
| 288. | Patti's Apple Crumble 30:60 so ? | |
| 289. | Patti's Patty Cakes 60:15 so ?:6 | |
| 290. | Weekend Work: Click the lower of two proportions | |
| 291. | People preferences: Click the higher proportion | |
| 292. | Stacking the books: Click the higher proportion | |
| 293. | Sitting on the fence: Click the lower proportion | |
| 294. | Fiona figures marshmallows: Calculate a quantity in proportion | |
| 295. | Hi ho! Hi ho!: Write one measurement as a fraction of another | |
| 296. | Hi ho! Hi ho!: Write one measurement as a fraction of another | |
| 297. | Passa piece-a pizza!: Calculate an amount in proportion to another amount | |
| 298. | Patti's Steamed Fruit Pudding: Calculate quantities in proportionate relationships | |
| 299. | Patti's Lemon Custard Pudding: Calculate quantities in proportional relationships | |
| 300. | Patti's Patty Cakes: Calculate quantities in proportional relationships | |
| 301. | Happy Birthday 3 - weeks in 6 years | |
| 302. | Wal's Water Worries - 2.5L bottles in 80L barrel | |
| 303. | Wal's Water Worries - 1.25L bottles in 10L barrel | |
| 304. | Let's go SHOPPING!!!! - best value, price/volume | |
| 305. | Let's go SHOPPING!!!! - best value, price/volume | |
| 306. | Let's go SHOPPING!!!! - best value, price/volume | |
| 307. | Let's go SHOPPING!!!! - best value, price/volume | |
| 308. | Down At The Deli - calculate average | |
| 309. | Detective Duck: Write one quantity as a percentage of another | |
| 310. | Head Quarters: One half & one quarter of 98756 | |
| 311. | Head Quarters: One half & one quarter of 76896 | |
| 312. | Head Quarters: One half & one quarter of 12468 | |
| 313. | Head Quarters: One half & one quarter of 64324 | |
| 314. | Head Quarters: One half & one quarter of 124660 | |
| 315. | Head Quarters: One half & one quarter of 94 | |
| 316. | Head Quarters: One half & one quarter of 18.8 | |
| 317. | Head Quarters: One half & one quarter of 35 | |
| 318. | Head Quarters: One half & one quarter of 15.2 | |
| 319. | Head Quarters: One half & one quarter of 18.2 |