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)