7.RP.3
Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error.
| 1. | Appearance money: Money subtraction and division | |
| 2. | Same or Different? Click all boards where the answer is the same | |
| 3. | Examining remains | |
| 4. | Alex's paper run: One-third = ?, one-half = ? | |
| 5. | Here a Fraction, There a Fraction....: Find a percentage, then a fraction of a percentage | |
| 6. | Here a fraction there a fraction: Find a fraction, then a fraction of the fraction | |
| 7. | Here a Fraction, There a Fraction.... Phoebe's spelling | |
| 8. | Pocketing the money: Divide a sum of money according to percentages | |
| 9. | Number detectives: Write one quantity as a percentage of another | |
| 10. | Purchasing a pedigree: Calculate a total from a percentage | |
| 11. | A big bill: Calculate a total from a percentage | |
| 12. | A tasty sweetener: Calculate a percentage increase of a quantity or number | |
| 13. | You can bank on it: Compare interest rates from capital and dividend figures | |
| 14. | Singing a scale: Calculate numbers from a ratio | |
| 15. | Large-scale admission: Calculate a price from a ratio relationship | |
| 16. | Striped to scale: Calculate a number from a proportion | |
| 17. | Brain scale: Divide a sum of money in a given ratio | |
| 18. | Boot-scootin' by number: Calculate quantities by ratio | |
| 19. | Fallling Scale: Express a quantity as a proportion of another quantity | |
| 20. | ScreamWorld: Calculate numbers from ratios and percentages | |
| 21. | Chocolate disaster: Divide a quantity according to a given ratio | |
| 22. | Orchestral scales: Calculate a total number from a ratio and the quantity in one part. | |
| 23. | Homework deal: Calculate a quantity from a ratio | |
| 24. | Screamworld: Calculate numbers from a ratio | |
| 25. | Budding Buddies: Calculate from ratios | |
| 26. | Food Rationing: Calculate quantities from ratios | |
| 27. | Phil The Fruiterer - calculate best value given masses and prices | |
| 28. | Phil The Fruiterer - calculate best value given masses and prices | |
| 29. | Phil's Great Grapes - calculate best value given masses and prices | |
| 30. | Pupil Pie 2 - calculate value from pie graph | |
| 31. | Danae's Daily Activities - read pie graph, convert to percentage | |
| 32. | Detective Duck: Write a fraction as a percentage | |
| 33. | Detective Duck: Calculate a percentage increase | |
| 34. | Detective Duck: Calculate numbers from percentages | |
| 35. | Detective Duck: Calculate numbers from percentages | |
| 36. | Choc chip times: Multiply mass measurements | |
| 37. | Land of the long vacation: Dollar exchange rates | |
| 38. | Detective Duck: Write one number as a percentage of another | |
| 39. | Detective Duck: 12oz of 2lb | |
| 40. | Detective Duck: 25,000 reduced to 20,000... % discount | |
| 41. | Detective Duck: Write one quantity as a percentage of another | |
| 42. | Number detectives: Write one quantity as a percentage of another | |
| 43. | Number detectives: Write one quantity as a percentage of another | |
| 44. | Number detectives: Write one quantity as a percentage of another | |
| 45. | Detective Duck: Write one quantity as a percentage of another | |
| 46. | Detective Duck: Write one quantity as a percentage of another | |
| 47. | Detective Duck: Write one quantity as a percentage of another | |
| 48. | Detective Duck: Calculate one sum as a percentage of another | |
| 49. | Detective Duck: What percentage of 5 gallons is 32 fl oz? | |
| 50. | Detective Duck: 48 as a percentage of 12 | |
| 51. | Detective Duck: What percentage is 1056ft of 1mile? | |
| 52. | Detective Duck: What percentage of 30 is 120? | |
| 53. | Detective Duck: 20% | |
| 54. | Detective Duck: Write one quantity as a percentage of another | |
| 55. | Detective Duck: Calculate a percentage reduction | |
| 56. | Patti's Omelet: Calculate quantities in proportional relationships | |
| 57. | Patti's Lasagna: Calculate quantities from a ratio relationship | |
| 58. | Frankly financial: Determine which price is better value | |
| 59. | Here a Fraction, There a Fraction....: Find a percentage, then a fraction of a percentage | |
| 60. | In the olden days: Calculate quantities in proportional relationships | |
| 61. | To see the sea!: Interpret scale distance on a map as actual distance | |
| 62. | Scaling the trail: Interpret relationship between map scale and actual distance | |
| 63. | Traveler's check: Interpret scale distance on a map as actual distance | |
| 64. | Bitter sweet ratios: Calculate quantities from a ratio | |
| 65. | Commissioned to sell: Calculate percentage commission | |
| 66. | For a scaly cause: Divide a sum of money according to percentages | |
| 67. | To see the sea: Determine actual distance from map scale | |
| 68. | Cool water calculations: Investigate relationship between map scale and actual distance | |
| 69. | Here a fraction, there a fraction.... Myrtle's spring flowers | |
| 70. | Here a Fraction, There a Fraction....: Find a percentage, then a fraction of a percentage | |
| 71. | Here a Fraction, There a Fraction.... Ocean Penthouses | |
| 72. | Detective Duck: Calculate quantities from percentages | |
| 73. | Detective Duck: 7/10 of 150 gallons | |
| 74. | Detective Duck: 5/6 of 120 miles | |
| 75. | Detective Duck: Write one quantity as a percentage of another | |
| 76. | Detective Duck 9/10 of 1.7 | |
| 77. | Detective Duck: Write a fraction as a percentage | |
| 78. | Detective Duck: Write a fraction as a percentage | |
| 79. | Detective Duck: Write a fraction as a percentage | |
| 80. | Detective Duck: Write one number as a percentage of another | |
| 81. | Here a Fraction, There a Fraction | |
| 82. | Here a Fraction, There a Fraction.... Amy's groceries | |
| 83. | Tracking a triangle: Calculate length of the side of a right-angled triangle, given ratio | |
| 84. | Triangular scales: Calculate length of the side of a right-angled triangle, given ratio | |
| 85. | Percentage pursuit: 30% of 60miles | |
| 86. | Patti's Party Punch: Calculate quantities in proportional relationships | |
| 87. | On the road again: Investigate relationship between map scale and actual distance | |
| 88. | Tax Assessing: Determine who has more money left after tax | |
| 89. | Great lakes apart: Interpret relationship between map scale and actual distance | |
| 90. | The long way round: Interpret scale distance on a map as actual distance | |
| 91. | Toffee profit: Calculate a sum given original expenditure and percentage profit | |
| 92. | Patti's Tuna Pie: Calculate quantities by ratio | |
| 93. | Patti's Lasagna: Calculate quantities by ratio | |
| 94. | Building on a percentage basis: Calculate a total from a percentage | |
| 95. | School scale: Calculate distance from a ratio | |
| 96. | Scaling the hikes: Interpret scale distance on a map as real distance | |
| 97. | Patti's Cupcakes: Calculate quantities by ratio | |
| 98. | Sugar, sugar: Calculate quanitites in proportion | |
| 99. | Here's health: Divide a sum of money in a given ratio | |
| 100. | Synchronized swimming: Calculate distance from speed and time | |
| 101. | Head in the sand: Calculate quantities from a ratio | |
| 102. | Fine leathers make fine birds: Calculate percentage discount | |
| 103. | Ring appeal: Calculate a percentage discount | |
| 104. | Carving up the blue: Calculate percentage discount | |
| 105. | Leaky logic: Calculate wages based on man-hours | |
| 106. | Scale Drawing: Divide a sum of money according to a given ratio | |
| 107. | Scale Drawing: Divide a sum of money according to a given ratio | |
| 108. | Proportional savings: Calculate a sum of money in a given proportion | |
| 109. | Running on time: Use time and speed to calculate distance | |
| 110. | Here a fraction there a fraction: Calculate a fraction of a quantity, then a fraction of the fraction | |
| 111. | Detective Duck: Write a fraction as a percentage | |
| 112. | Detective Duck: Write a fraction as a percentage | |
| 113. | Burgers and Fries: Calculate a quantity from a ratio | |
| 114. | Patti's Party Punch: Calculate quantities by ratio | |
| 115. | Scales of justice: Divide a sum of money in a given ratio | |
| 116. | Well-watered campers: Calculate a total from a percentage | |
| 117. | A long trip home: Calculate a total from a percentage | |
| 118. | Mixing by scale: Calculate quantities from a given percentage | |
| 119. | Run to scale: Calculate a distance from a ratio | |
| 120. | Patti's Apple Crumble: Calculate quantities by ratio | |
| 121. | Screen saver: Calculate percentage discount | |
| 122. | Golden fleece: Calculate percentage discount | |
| 123. | Industrial relations: Calculate a new pay rate in proportion to the previous rate | |
| 124. | Industrial relations: Calculate a sum of money in a given proportion | |
| 125. | Buttering up the customers: Price comparison | |
| 126. | Wonder Burgers: Ratio calculations | |
| 127. | Triangular numbers: Calculate lengths using triangle ratios | |
| 128. | Theories of Relativity: Calculate amounts from a ratio | |
| 129. | Triangular numbers: Calculate lengths using triangle ratios | |
| 130. | Painting to scale: Investigate proportional relationships | |
| 131. | Triangular numbers: Investigate triangle ratios | |
| 132. | Triangular numbers: Investigate triangle ratios | |
| 133. | Triangular numbers: Investigate triangle ratios | |
| 134. | Apres moi le deluge: Calculate rainfall from rate of precipitation | |
| 135. | Apres moi le deluge: Calculate rainfall from rate of precipitation | |
| 136. | Gauging the Rainfall: Investigate ratio and proportion | |
| 137. | Gold Index: Calculate cost from ratios | |
| 138. | Theories of Relativity: Calculate amounts from a ratio | |
| 139. | Theories of Relativity: Calculate amounts from a ratio | |
| 140. | Cup Fever: Express relationships between quantities as a ratio | |
| 141. | Tackling the heights: Calculate a dimension from a scale model | |
| 142. | Fancy pants: Calculate original price before discount | |
| 143. | Pocketing the savings: Calculate original price before discount | |
| 144. | Falling Prices, Rising trade: Calculate original price given percentage discount | |
| 145. | Percentage Wise: 90% of ?=3,510 | |
| 146. | Powering Down: Calculate cost from ratios | |
| 147. | Fast shoe shuffle: Calculate prices using percentage increase and decrease | |
| 148. | Rock on: Calculate a discount as a percentage | |
| 149. | Football fever: Calculate a new price given the old price and percentage increase | |
| 150. | The bread and butter issue: Calculate a price difference as a percentage of one amount | |
| 151. | Blow your own trumpet: Calculate a price increase as a percentage of the former price | |
| 152. | Percentage Wise: 560% of 1,200 gallons = ? | |
| 153. | Percentage Wise: Increase 320 by 80% | |
| 154. | Percentage Wise: Increase 4gal by 1% | |
| 155. | Percentage Wise: Decrease 3pts by 60% | |
| 156. | WonderWorld Maths: Ratio calculations | |
| 157. | WonderWorld Maths: Ratio calculations | |
| 158. | WonderWorld Maths: Ratio calculations | |
| 159. | Potting Compost: Calculate using ratios | |
| 160. | Potting Compost: Calculate using ratios | |
| 161. | Triangular numbers: Calculate lengths using triangle ratios | |
| 162. | Potting Compost: Calculate using ratios | |
| 163. | Dig for the food facts: Investigate proportional relationships | |
| 164. | Building to scale: Identify proportional relationships | |
| 165. | Tiling to scale: Investigate proportional relationships | |
| 166. | Ancient Scale: Investigate proportional relationships | |
| 167. | Building blocks: Investigate proportional relationships | |
| 168. | A problem of geometric proportions: Investigate relationship between perimeter and area of rectangle | |
| 169. | Trinagular numbers: Investigate triangle ratios | |
| 170. | Coffee Calculations: Calculate quanitites from ratios | |
| 171. | Just Deserts: Calculate rainfall from a ratio | |
| 172. | Scaling the Heights: Calculate depth from a ratio | |
| 173. | Food for thought: Calculate quantities from a ratio | |
| 174. | Swordfish Pasta : Increasing ratios in cooking | |
| 175. | As time goes by : Calculate the first quantity given a final figure and percentage increase | |
| 176. | WonderLand Maths: Ratio calculations | |
| 177. | WonderLand Maths: Ratio calculations | |
| 178. | WonderLand Maths: Ratio calculations | |
| 179. | WonderLand Maths: Ratio calculations | |
| 180. | Music by scale: Identify proportional relationships | |
| 181. | Music by scale: Investigate proportional relationships | |
| 182. | Counting Beans: Calculate proportions from a given ratio | |
| 183. | Take a Toffee 2 - select situation most likely to produce favorable outcome | |
| 184. | Take a Toffee 1 - select situation most likely to produce favorable outcome | |
| 185. | Let's go SHOPPING!!!! - best value, price/volume | |
| 186. | Let's go SHOPPING!!!! - best value, price/volume | |
| 187. | Let's go SHOPPING!!!! - best value, price/volume | |
| 188. | Let's go SHOPPING!!!! - best value, price/volume | |
| 189. | Fleur's Shopping Selection - best value, price/volume | |
| 190. | Here a Fraction, There a Fraction.... Train travel | |
| 191. | Here a fraction there a fraction: Find a fraction, then a fraction of the fraction | |
| 192. | Pupil Pie 3 - calculate value from new data & pie graph |