# Step 3

Difficulty 3

1. | Changing numbers 14 697 x 0.1, + 6328, div. by 0.5 | |

2. | Changing numbers 35 942 x 20, + 7 487, div. by 0.1 | |

3. | Changing numbers 4376 x 0.01, + 85 299, div. by 0.1 | |

4. | True/false mixed ops and decimals | |

5. | True/false mixed ops and decimals | |

6. | True/false mixed ops and decimals | |

7. | Double up and add 2.87 | |

8. | Double up and add 3.58 | |

9. | Double up and add 4.89 | |

10. | Double up and add 2.68 | |

11. | Hundredths crossing: Addition of numbers with 2 dp | |

12. | Hundredths crossing: Addition of numbers with 2 dp | |

13. | Scoring Decimal Points: Write missing numbers in vertical subtraction | |

14. | Scoring Decimal Points: Write missing numbers in vertical subtraction | |

15. | Subtraction Chains: Subtractions with 2 dp | |

16. | Subtraction Chains: Subtractions with 2 dp | |

17. | Fractionally Different: Click all fractions greater than three-fifths | |

18. | Here a fraction there a fraction: Calculate a fraction of a quantity, then a fraction of the fraction. | |

19. | Truth about fractions: Click the larger fraction 11/20 or 1/6 | |

20. | Here a fraction there a fraction: Find a fraction, then a fraction of the fraction | |

21. | Compare a fraction: Choose the fraction corresponding to a percentage | |

22. | A Sizeable Byte: Select the larger number 84/60 or 2.6 | |

23. | Convert a fraction: Select the decimal number and % corresponding to 3/8 | |

24. | Space Fractions : Write equivalent fractions | |

25. | Space Fractions : Write equivalent fractions | |

26. | Truth about fractions: Click the smaller number | |

27. | Truth about fractions: Click the larger number | |

28. | Convert a fraction: Select equivalent decimal and percentage to a common fraction | |

29. | Fraction Trade-in: Write a fraction in its lowest terms | |

30. | Fraction Trade-in: Write a fraction in its lowest terms | |

31. | Fraction Trade-in: Write a fraction in its lowest terms | |

32. | Here a Fraction, There a Fraction | |

33. | Here a Fraction, There a Fraction.... Amy's groceries | |

34. | Detective Duck 9/10 of 1.7 | |

35. | Truth about fractions larger 1/12 of * = 4/3 of 6 | |

36. | Truth about fractions larger 1/8 of 560 = 1/3 of * | |

37. | Truth about fractions: Larger 19/50 or 42% | |

38. | Fraction Trade-in: Write a fraction in its lowest terms | |

39. | Fraction Trade-in: Write a fraction in its lowest terms | |

40. | Tax Assessing: Determine who has more money left after tax | |

41. | Number Detectives: Write a percentage as a decimal number | |

42. | Number Detectives: Write a percentage as a decimal number | |

43. | Sum It Up: Put the correct number statement onto the answer board | |

44. | Sum It Up: Put the correct number statement onto the answer board | |

45. | Toffee profit: Calculate a sum given original expenditure and percentage profit | |

46. | Percentage pursuit: 30% of 60km | |

47. | Higher or lower: Choose the higher number 60% of 30 or 2/5 of 40 | |

48. | More or Less: Choose the higher number 17% of 100 or 8/9 of 18 | |

49. | More or Less: Click the higher number 28% of 200 or 1/2 of 110 | |

50. | Number detectives: Change a decimal number to a percentage | |

51. | Number detectives: Change a decimal number to a percentage | |

52. | Number detectives: Write one quantity as a percentage of another | |

53. | Pass the pieces, please!: Fraction addition *+1/2=7/12 | |

54. | Fractional output: Fraction addition 1/4+1/5=* | |

55. | Fractions mounting: Fractions addition 1/3+1/2=* | |

56. | More or less: Click the expression with the higher value 11/15 of 60 or 5/4 of 32 | |

57. | More or less: Click the expression with the higher value 8/9 of 45 or 7/4 of 24 | |

58. | More or less: Click the expression with the higher value 24/25 of 100 or 6/5 of 75 | |

59. | The number detectives: Write a percentage as a decimal number | |

60. | The number detectives: Write a percentage as a decimal number | |

61. | The number detectives: Write a percentage as a decimal number | |

62. | The number detectives: Write a percentage as a decimal number | |

63. | Carving up the blue: Calculate percentage discount | |

64. | Ring appeal: Calculate a percentage discount | |

65. | Fine leathers make fine birds: Calculate percentage discount | |

66. | Size Wise: Click the largest fraction | |

67. | Size Wise: Click the largest fraction | |

68. | Size Wise: Click the largest fraction | |

69. | Purchasing a pedigree: Calculate a total from a percentage | |

70. | Building on a percentage basis: Calculate a total from a percentage | |

71. | More or less fractions: Click the expression which is greater in value | |

72. | More or less fractions: Click the expression which is greater in value | |

73. | More or less fractions: Click the expression which is greater in value | |

74. | Fraction Trade-in: Write a fraction in its lowest terms | |

75. | Fraction Trade-in: Write a fraction in its lowest terms | |

76. | Fraction Trade-in: Write a fraction in its lowest terms | |

77. | Fraction Trade-in: Write a fraction in its lowest terms | |

78. | Fraction Trade-in: Write a fraction in its lowest terms | |

79. | Fractions Multiply: 3/4x2/9 | |

80. | Fractions Divide: 1/2 / 3/4 | |

81. | Fractions Divide: 10 / 1/6 | |

82. | Rating cats and dogs: Identify higher proportion | |

83. | On the road again: Investigate relationship between map scale and actual distance | |

84. | Strawberry store: Write a part as a percentage of the whole | |

85. | Large-scale admission: Calculate a price from a ratio relationship | |

86. | Count me in: Describe a relationship between two numbers as a proportion | |

87. | Count those beans: Determine which is a higher proportion | |

88. | Triangular scales: Calculate length of the side of a right-angled triangle, given ratio | |

89. | Tracking a triangle: Calculate length of the side of a right-angled triangle, given ratio | |

90. | Striped to scale: Calculate a number from a proportion | |

91. | Great lakes apart: Interpret relationship between map scale and actual distance | |

92. | Patti's Party Punch: Calculate quantities in proportional relationships | |

93. | Law Enforcement Scale: Write numbers in a ratio relationship | |

94. | Racing route ratios: Write ratio relationships from triangle measurements | |

95. | The height of excitement: Write a comparison between three measurements as a ratio | |

96. | The long way round: Interpret scale distance on a map as actual distance | |

97. | Reducing ratios: Write a ratio in its simplest form | |

98. | Fair Dinkum ratios: Write quantities in ratio form | |

99. | Fair Dinkum proportions: Express number relationships in proportion form | |

100. | Law order: Determine which of two proportions is the higher | |

101. | School scale: Calculate distance from a ratio | |

102. | Proportional savings: Calculate a sum of money in a given proportion: | |

103. | Scaling the hikes: Interpret scale distance on a map as real distance | |

104. | Patti's Patty Cakes: Calculate quantities by ratio | |

105. | Drop to the shop: Determine which is the larger proportion | |

106. | A fishy tale: Determine which is the larger proportion | |

107. | Patti's Tuna Pie: Calculate quantities by ratio | |

108. | Boot-scootin' by number: Calculate quantities by ratio | |

109. | Fair Dinkum ratios: Write quantities in ratio form | |

110. | Fair Dinkum ratios: Write quantities in ratio form | |

111. | Charity knocks: Write quantities in ratio form | |

112. | Charity knocks: Write quantities in ratio form | |

113. | Money sense: Write quantities in ratio form | |

114. | Travel check: Write distances in ratio form | |

115. | Digging for the food facts: Write quantities in ratio form | |

116. | Leaky logic: Calculate wages based on man-hours | |

117. | Patti's Lasagne: Calculate quantities by ratio | |

118. | Patti's Lemon Custard Pudding: Write quantities in ratio form | |

119. | Patti's Apple Crumble: Write quantities in ratio form | |

120. | Patti's Omlette: Write quantities in ratio form | |

121. | Patti's Strawberry Sauce: Write quantities in ratio form | |

122. | Patti's Steamed Fruit Pudding: Write quantities in ratio form | |

123. | Scale Drawing: Divide a sum of money according to a given ratio | |

124. | Scale Drawing: Divide a sum of money according to a given ratio | |

125. | Running on time: Use time and speed to calculate distance | |

126. | By degrees: Calculate triangle angles from a given ratio | |

127. | Sugar, sugar: Calculate quanitites in proportion | |

128. | Here's health: Divide a sum of money in a given ratio | |

129. | Orchestral scales: Calculate a total number from a ratio and the quantity in one part. | |

130. | Homework deal: Calculate a quantity from a ratio | |

131. | Synchronised swimming: Write speeds as a ratio | |

132. | Synchronised swimming: Calculate distance from speed and time | |

133. | A show of strength: Calculate quantities from ratios | |

134. | A good punch: Calculate a ratio from quantities | |

135. | Head in the sand: Calculate quantities from a ratio | |

136. | Time for a drop: Write a relationship between two measurements as a ratio | |

137. | Screamworld: Calculate numbers from a ratio | |

138. | Running on time: Write distances as a ratio | |

139. | Meting out the ratios: Write two measurements as a ratio | |

140. | Weighing out the ratios: Write two measurements as a ratio | |

141. | Ratio News: Write three measurements as a ratio | |

142. | Land forms: Write two areas as a ratio | |

143. | Length wise: Write two measurements as a ratio | |

144. | Liquidation ratios: Write two volumes as a ratio | |

145. | Patti's Lemon Custard Pudding: Write two quantities in ratio form | |

146. | Patti's Apple Crumble: Write two quantities in ratio form | |

147. | Patti's Tuna Pie: Write two quantities in ratio form | |

148. | Patti's Lasagne: Write two quantities in ratio form | |

149. | Patti's Patty Cakes: Write two quantities in ratio form | |

150. | Patti's Party Punch: Write two quantities in ratio form | |

151. | Detective Duck: 7/10 of 150 litres | |

152. | Detective Duck: 5/6 of 120km | |

153. | Detective Duck: Write a fraction as a percentage | |

154. | Detective Duck: Write a fraction as a percentage | |

155. | Detective Duck: Write a fraction as a percentage | |

156. | Detective Duck: Write a fraction as a percentage | |

157. | Detective Duck: Write a fraction as a percentage | |

158. | Detective Duck: Write a decimal number as a percentage | |

159. | Detective Duck: Write one quantity as a percentage of another | |

160. | Detective Duck: Calculate a percentage increase | |

161. | Detective Duck: Calculate quantities from percentages | |

162. | Detective Duck: Calculate numbers from percentages | |

163. | Detective Duck: Write one number as a percentage of another | |

164. | Detective Duck: Write a fraction as a percentage | |

165. | Detective Duck: Write a fraction as a percentage | |

166. | Detective Duck: Write a fraction as a percentage | |

167. | Detective Duck: Write a fraction as a percentage | |

168. | Detective Duck: Write a fraction as a percentage | |

169. | Detective Duck: Write a fraction as a percentage | |

170. | Detective Duck: Write one measurement as a fraction of another | |

171. | Detective Duck: Write one measurement as a fraction of another | |

172. | Detective Duck: Write one number as a fraction of another | |

173. | Detective Duck: What fraction of $1 is 75c? | |

174. | Up and Up: 797.9+88.4=? | |

175. | Up and Up: 892.4+419.8=? | |

176. | Up and Up: 457.9+124.8=? | |

177. | Up and Up: 128.7+39.6=? | |

178. | Fraction Quest: Click the larger fraction 27/30 and 0.9 | |

179. | Fractions Multiply: 3/5x20/33 |