Apply direct and inverse relationships with linear proportions
Apply direct and inverse relationships with linear proportions
| 1. | On the Road Again: Calculate distance from speed | |
| 2. | Pizza Pays: Money multiplication | |
| 3. | Shifting groceries: Calculate wages from rates of pay | |
| 4. | Times to Plough: Multiply lengths of time | |
| 5. | By the skin of those teeth: Calculate distance and speed | |
| 6. | Appearance money: Money subtraction and division | |
| 7. | Spectacular spending: Money multiplication | |
| 8. | Land of the long vacation: Dollar exchange rates | |
| 9. | Around the World in 8 days: Calculate price of fuel | |
| 10. | Toffee profit: Calculate a sum given original expenditure and percentage profit | |
| 11. | Golden fleece: Calculate percentage discount | |
| 12. | Carving up the blue: Calculate percentage discount | |
| 13. | Screen saver: Calculate percentage discount | |
| 14. | Ring appeal: Calculate a percentage discount | |
| 15. | Fine leathers make fine birds: Calculate percentage discount | |
| 16. | Purchasing a pedigree: Calculate a total from a percentage | |
| 17. | A long trip home: Calculate a total from a percentage | |
| 18. | A big bill: Calculate a total from a percentage | |
| 19. | Building on a percentage basis: Calculate a total from a percentage | |
| 20. | Well-watered campers: Calculate a total from a percentage | |
| 21. | A tasty sweetener: Calculate a percentage increase of a quantity or number | |
| 22. | Fancy pants: Calculate original price before discount | |
| 23. | Pocketing the savings: Calculate original price before discount. | |
| 24. | Falling Prices, Rising trade: Calculate original price given percentage discount | |
| 25. | Rock on: Calculate a discount as a percentage | |
| 26. | As time goes by : Calculate the first quantity given a final figure and percentage increase. | |
| 27. | Footy fever: Calculate a new price given the old price and percentage increase | |
| 28. | The bread and butter issue: Calculate a price difference as a percentage of one amount | |
| 29. | Blow your own trumpet: Calculate a price increase as a percentage of the former price | |
| 30. | You can bank on it: Calculate simple interest | |
| 31. | Interesting figures: Calculate simple interest | |
| 32. | Percentage Wise: 90% of ?=3510 | |
| 33. | Percentage Wise: 560% of 12 litres=? | |
| 34. | Percentage Wise: Increase 320 by 80% | |
| 35. | Percentage Wise: Increase 4L by 1% | |
| 36. | Percentage Wise: Decrease 3L by 60% | |
| 37. | You can bank on it: Compare interest rates from capital and dividend figures | |
| 38. | Buttering up the customers: Price comparison | |
| 39. | Fast shoe shuffle: Calculate prices using percentage increase and decrease | |
| 40. | Swordfish Pasta : Increasing ratios in cooking | |
| 41. | Singing a scale: Calculate numbers from a ratio | |
| 42. | Cool water calculations: Investigate relationship between map scale and actual distance | |
| 43. | On the road again: Investigate relationship between map scale and actual distance | |
| 44. | Patti's Lemon Custard Pudding: Calculate quantities in proportionate relationships | |
| 45. | Patti's Omelette: Calculate quantities in proportionate relationships | |
| 46. | Patti's Strawberry Sauce: Calculate quantities in proportionate relationships | |
| 47. | Patti's Apple Crumble: Calculate quantities in proportionate relationships | |
| 48. | Patti's Tuna Pie: Calculate quantities in proportionate relationships | |
| 49. | Country line: Write journey times in ratio form | |
| 50. | Train is a'comin': Write journey times in ratio form | |
| 51. | To see the sea: Determine actual distance from map scale | |
| 52. | In the olden days: Calculate a quantity in proportion | |
| 53. | Triangular scales: Calculate length of the side of a right-angled triangle, given ratio | |
| 54. | Scaling the trail: Interpret relationship between map scale and actual distance | |
| 55. | Great lakes apart: Interpret relationship between map scale and actual distance | |
| 56. | Patti's Omelette: Calculate quantities in proportional relationships | |
| 57. | Patti's Party Punch: Calculate quantities in proportional relationships | |
| 58. | Bitter sweet ratios: Calculate quantities from a ratio | |
| 59. | Traveller's check: Interpret scale distance on a map as actual distance | |
| 60. | The long way round: Interpret scale distance on a map as actual distance | |
| 61. | To see the sea!: Interpret scale distance on a map as actual distance | |
| 62. | Patti's Lasagne: Calculate quantities from a ratio relationship | |
| 63. | School scale: Calculate distance from a ratio | |
| 64. | Industrial relations: Calculate a new pay rate in proportion to the previous rate | |
| 65. | Scaling the hikes: Interpret scale distance on a map as real distance | |
| 66. | Patti's Party Punch: Calculate quantities by ratio | |
| 67. | Patti's Apple Crumble: Calculate quantities by ratio | |
| 68. | Patti's Patty Cakes: Calculate quantities by ratio | |
| 69. | Patti's Tuna Pie: Calculate quantities by ratio | |
| 70. | Boot-scootin' by number: Calculate quantities by ratio | |
| 71. | Scales of justice: Divide a sum of money in a given ratio | |
| 72. | Leaky logic: Calculate wages based on man-hours | |
| 73. | Patti's Lasagne: Calculate quantities by ratio | |
| 74. | Patti's Lemon Custard Pudding: Write quantities in ratio form | |
| 75. | Patti's Apple Crumble: Write quantities in ratio form | |
| 76. | Patti's Omlette: Write quantities in ratio form | |
| 77. | Patti's Strawberry Sauce: Write quantities in ratio form | |
| 78. | Patti's Steamed Fruit Pudding: Write quantities in ratio form | |
| 79. | Run to scale: Calculate a distance from a ratio | |
| 80. | Scale Drawing: Divide a sum of money according to a given ratio | |
| 81. | Scale Drawing: Divide a sum of money according to a given ratio | |
| 82. | Mixing by scale: Calculate quantities from a given percentage | |
| 83. | ScreamWorld: Calculate numbers from ratios and percentages | |
| 84. | Pies and Fries: Calculate a quantity from a ratio | |
| 85. | WonderLand Maths: Ratio calculations | |
| 86. | WonderLand Maths: Ratio calculations | |
| 87. | WonderLand Maths: Ratio calculations | |
| 88. | WonderLand Maths: Ratio calculations | |
| 89. | WonderLand Maths: Ratio calculations | |
| 90. | Running on time: Use time and speed to calculate distance | |
| 91. | Gone to pot: Calculate using ratios | |
| 92. | By degrees: Calculate triangle angles from a given ratio | |
| 93. | Sugar, sugar: Calculate quanitites in proportion | |
| 94. | Here's health: Divide a sum of money in a given ratio | |
| 95. | Chocolate disaster: Divide a quantity according to a given ratio | |
| 96. | Orchestral scales: Calculate a total number from a ratio and the quantity in one part. | |
| 97. | Homework deal: Calculate a quantity from a ratio | |
| 98. | Synchronised swimming: Write speeds as a ratio | |
| 99. | Synchronised swimming: Calculate distance from speed and time | |
| 100. | A show of strength: Calculate quantities from ratios | |
| 101. | A good punch: Calculate a ratio from quantities | |
| 102. | Head in the sand: Calculate quantities from a ratio | |
| 103. | Time for a drop: Write a relationship between two measurements as a ratio | |
| 104. | Screamworld: Calculate numbers from a ratio | |
| 105. | WonderLand Maths: Ratio calculations | |
| 106. | WonderLand Maths: Ratio calculations | |
| 107. | WonderLand Maths: Ratio calculations | |
| 108. | Running on time: Write distances as a ratio | |
| 109. | Ancient Scale: Investigate proportional relationships | |
| 110. | Don't Hurry, Be Happy: Calculate speed from distance and time | |
| 111. | Starfish scramble: Calculate speed from distance and time | |
| 112. | Building blocks: Investigate proportional relationships | |
| 113. | A problem of geometric proportions: Investigate relationship between perimeter and area of rectangle | |
| 114. | Triangular numbers: Investigate triangle ratios | |
| 115. | Triangular numbers: Investigate triangle ratios | |
| 116. | Apres moi le deluge: Calculate rainfall from rate of precipitation | |
| 117. | Apres moi le deluge: Calculate rainfall from rate of precipitation | |
| 118. | Gauging the Rainfall: Investigate ratio and proportion | |
| 119. | Finishing the fence: Calculate time taken from rate of work | |
| 120. | Finishing the fence: Calculate time taken from rate of work | |
| 121. | Powering Down: Calculate cost from ratios | |
| 122. | Counting Beans: Calculate proportions from a given ratio | |
| 123. | Budding Buddies: Calculate from ratios | |
| 124. | Food Rationing: Calculate quantities from ratios | |
| 125. | Gold Index: Calculate cost from ratios | |
| 126. | Coffee Calculations: Calculate quanitites from ratios | |
| 127. | Mouse multiplication: Express relationships between quantities as a ratio | |
| 128. | Swim in the fast lane: Calculate speed from a ratio | |
| 129. | Theories of Relativity: Express relationships as a ratio in its simplest form | |
| 130. | Theories of Relativity: Calculate amounts from a ratio | |
| 131. | Theories of Relativity: Calculate amounts from a ratio | |
| 132. | Theories of Relativity: Calculate amounts from a ratio | |
| 133. | Map Maths: Interpret map scale and write distances as a ratio | |
| 134. | Cup Fever: Express relationships between quantities as a ratio | |
| 135. | Off The Scale: Calculate new temperature given a rate of change. | |
| 136. | Just Deserts: Calculate rainfall from a ratio | |
| 137. | It never rains...: Calculate rainfall from a ratio | |
| 138. | Boat rations: Calculate with reference to man-days of work | |
| 139. | Running to scale: Express a relationship between two numbers as a ratio | |
| 140. | Tackling the heights: Calculate a dimension from a scale model | |
| 141. | Where There's A Will: Express a relationship between quantities as a ratio | |
| 142. | Food for thought: Calculate quantities from a ratio | |
| 143. | Patti's Lemon Custard Pudding: Write quantities in ratio form | |
| 144. | Patti's Apple Crumble: Write quantities in ratio form | |
| 145. | Patti's Omelette: Write quantities in ratio form | |
| 146. | Patti's Strawberry Sauce: Write quantities in ratio form | |
| 147. | Patti's Steamed Fruit Pudding: Write quantities in ratio form | |
| 148. | Patti's Tuna Pie: Write quantities in ratio form | |
| 149. | Patti's Lasagne: Write quantities in ratio form | |
| 150. | Patti's Patty Cakes: Write quantities in ratio form | |
| 151. | Patti's Party Punch: Write quantities in ratio form | |
| 152. | Mary's Mini - Travel graph: Calculate time stopped | |
| 153. | Funky Frank - Travel Graph: How much did the trip cost? | |
| 154. | Funky Frank - when did he arrive at his destination? | |
| 155. | Fishy Business 3 - calculate time of concurrent events | |
| 156. | Fishy Business 2 - calculate time of concurrent events | |
| 157. | Fleur's Shopping Selection - best value, price/volume | |
| 158. | The Need for Speed 5 - calculate time given speed and distance | |
| 159. | The Need For Speed 4 - calculate time given average speed and distance | |
| 160. | The Need For Speed 3 - calculate distance travelled given time and speed | |
| 161. | The Need For Speed 2 - average speed kph | |
| 162. | The Need For Speed 1 - average speed kph | |
| 163. | Conductor Chris and the Broadsands Flyer - calculate speed required to meet shedule | |
| 164. | The Long Haul - calculate speed given distance and time | |
| 165. | The Space Race 4 - calculate distance given speed and time | |
| 166. | The Space Race 2 - calculate speed given distance and time | |
| 167. | The Space Race 1 - calculate speed given distance and time | |
| 168. | The Disorient Express 2 - calculate distance given speed and time | |
| 169. | The Disorient Express 1 - calculate distance given speed and time | |
| 170. | Phil's Great Grapes - calculate best value given masses and prices | |
| 171. | Phil's Great Grapes - calculate best value given masses and prices | |
| 172. | A Fair Cow 2 - calculate profit/loss | |
| 173. | Detective Duck: Write a fraction as a percentage | |
| 174. | Detective Duck: Write a fraction as a percentage | |
| 175. | Detective Duck: Write a fraction as a percentage | |
| 176. | Detective Duck: Write one quantity as a percentage of another | |
| 177. | Detective Duck: Calculate a percentage increase | |
| 178. | Detective Duck: Calculate numbers from percentages | |
| 179. | Detective Duck: Calculate quantities from percentages | |
| 180. | Detective Duck: Calculate numbers from percentages | |
| 181. | Detective Duck: Write one number as a percentage of another | |
| 182. | Detective Duck: Write one number as a percentage of another | |
| 183. | Detective Duck: 25 000 reduced to 20 000... % discount. | |
| 184. | Gone to pot: Calculate using ratios | |
| 185. | Gone to pot: Calculate using ratios | |
| 186. | Boat rations: Calculate with reference to man-days of work | |
| 187. | Boat rations: Calculate with reference to man-days of work | |
| 188. | Where There's A Will: Express a relationship between quantities as a ratio (1) |