ACMNA154
Multiply and divide fractions and decimals using efficient written strategies and digital technologies
| 1. | Changing Numbers: 8.1 +1.1, +11.1, x 0.1, x10 | |
| 2. | Changing Numbers: 9.2 + 0.1, +101, x 0.1, x10 | |
| 3. | Changing Numbers: 6.2 +1, +10, x 0.1, X100 | |
| 4. | Changing Numbers: 16.4 +1, +10.1, x 0.1, x10 | |
| 5. | Changing Numbers: 85.3 + 0.1, +1, x 0.1, x100 | |
| 6. | Changing Numbers: 25.46 x10, x.01, +1010, ÷0.1 | |
| 7. | Changing Numbers: 12.64 x10, x0.1, +100.1, +11.1 | |
| 8. | Changing Numbers: 110.53 x 0.01,+11.1, +1.1, ÷ 0.1 | |
| 9. | Changing Numbers: 453x10, +1000, +1, ÷ 0.1 | |
| 10. | Changing Numbers: 61.36 x10, x 0.1, +10.01, ÷0.01 | |
| 11. | Space Shuffle: Find the pattern | |
| 12. | Space Shuffle: Find the pattern | |
| 13. | Changing Numbers: 120.9 x 0.1, + 11.1, + 0.1, x 100 | |
| 14. | Signs & Numbers: 905 * 125 | |
| 15. | Changing Numbers: 90.091x10, +110, +0.01, x 0.1 | |
| 16. | Changing Numbers: 990.09 x10, +11.01, +100, x0.1 | |
| 17. | Changing Numbers: 100.01x100, +1000, +100, x 0.1 | |
| 18. | Signs and Numbers: Add correct sign to number sentences | |
| 19. | Signs and Numbers: Add correct sign to number sentences | |
| 20. | Changing numbers: Perform multiple operations on a number (add/subtract) | |
| 21. | Changing numbers: Perform multiple operations add/subtract | |
| 22. | Changing numbers: Perform multiple operations add/subtract | |
| 23. | Changing numbers: Perform multiple operations add/subtract | |
| 24. | Changing numbers: Perform multiple operations add/subtract | |
| 25. | Double up and add - 3.6 | |
| 26. | Double up and add - 5.8 | |
| 27. | Double up and add: Double 4.9, Add 29.6, 30.1 | |
| 28. | Double up and add: Double 6.4, Add 18.4, 19 | |
| 29. | Double up and add: Double 2.7, Add 49.8, 50.3 | |
| 30. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 31. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 32. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 33. | Multiplication chain | |
| 34. | Multiplication chain | |
| 35. | Number detectives: 3x?=16.8 | |
| 36. | Number detectives: 5x?=14 | |
| 37. | Number detectives: 9x4.1 | |
| 38. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 39. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 40. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 41. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 42. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 43. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 44. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 45. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 46. | Reena at the sweet shop: Money multiplication and addition | |
| 47. | Kristin at the sweet shop: Money multiplication and addition | |
| 48. | Under the Big Top: Multiplication of time | |
| 49. | Start Your Engines: Multiplication of length | |
| 50. | Sum it up: Gabriel's lemonade scones | |
| 51. | Sum it up: Kitty and Frank's money | |
| 52. | Sum it up: Poppy's plants | |
| 53. | Sum it up: Grandfather's clock | |
| 54. | Sum it up: Nigel's Nibblies | |
| 55. | Number Production: Complete each number sentence | |
| 56. | Number Production: Complete each number sentence | |
| 57. | Maths Production: Complete each number sentence | |
| 58. | Number Production: Complete each number sentence | |
| 59. | Number Production: Complete each number sentence | |
| 60. | Multiplication Simplification 27 x 2.4 | |
| 61. | Multiplication Simplification 62 x 1.6 | |
| 62. | Multiplication Simplification 46 x 4.8 | |
| 63. | Multiplication Simplification 59 x 3.6 | |
| 64. | Multiplication Simplification 71 x 6.4 | |
| 65. | Decimal Times: Write missing numbers in vertical decimal multiplications | |
| 66. | Decimal Times: Write missing numbers in vertical decimal multiplications | |
| 67. | Decimal Times: Write missing numbers in vertical decimal multiplications | |
| 68. | Times chain 1.4x6= * x0.1= * | |
| 69. | Times chain 15x0.3= * x2= * | |
| 70. | Times chain 22x0.1= * x2= * | |
| 71. | Times chain 11.1x0.4= * x2= * | |
| 72. | Times chain 0.4x40= * x0.2= * | |
| 73. | Multi-Multiplication 62.3 x100 x50 x0.01 x.0.1 | |
| 74. | Multi-Multiplication 6 x2 x20 x200 x0.2 | |
| 75. | Multi-Multiplication 4.8 x50 x-5 x0.5 x-55 | |
| 76. | Multi-Multiplication 3 x7 x-7 x0.7 x70 | |
| 77. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 78. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 79. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 80. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 81. | Multiplication simplification: Use doubling and halving to simplify multiplication operations | |
| 82. | Division Chains | |
| 83. | Division Chains | |
| 84. | Number detectives: ?/0.4=40 | |
| 85. | Number detectives: ?/0.7=80 | |
| 86. | Number detectives: ?/0.6=70 | |
| 87. | Number detectives: ?/0.6=60 | |
| 88. | The great Divide 140 /7, 28, 14, 0.7 | |
| 89. | The great Divide 128 /8, 16, 64, 0.8 | |
| 90. | The great Divide 360 /3, 18, 12, 0.3 | |
| 91. | The great Divide 192 /6, 12, 32, 0.6 | |
| 92. | The great Divide 144 /4, 8, 24, 0.4 | |
| 93. | The Great Divide: Complete these number sentences | |
| 94. | The Great Divide: Complete these number sentences | |
| 95. | My Fair Sharer: Write the correct division setting | |
| 96. | My Fair Sharer: Complete the missing inputs and outputs | |
| 97. | My Fair Sharer: Outputs (/ -9) | |
| 98. | My Fair Sharer: Write the correct division setting | |
| 99. | About to divide: click the best estimate | |
| 100. | About to divide: click the best estimate | |
| 101. | About to divide: click the best estimate | |
| 102. | True or false: 66.6 / -11.1 = 6 | |
| 103. | True or false: 33.3 / 0.5 = 66.6 | |
| 104. | True or false: 25.5 / 0.5 = 50 | |
| 105. | True or false: 84.4 / 21.1 = 4.1 | |
| 106. | Division Chains: Write missing numbers in division chains | |
| 107. | Division Chains: Write missing numbers in division chains | |
| 108. | Division Chains: Write missing numbers in division chains | |
| 109. | My fair sharer: / -9 | |
| 110. | My fair sharer: / 0.7 | |
| 111. | My fair sharer: / -12 | |
| 112. | Divide and rule: Simply division calculations by halving | |
| 113. | Divide and rule: Simply division calculations by halving | |
| 114. | Divide and rule: Simply division calculations by halving | |
| 115. | Divide and rule: Simply division calculations by halving | |
| 116. | Divide and rule: Simply division calculations by halving | |
| 117. | About to divide: Click the best estimate | |
| 118. | About to divide: Click the best estimate | |
| 119. | True or False: 15.8/4=3.95 | |
| 120. | True or False: 26.8/-4=6.7 | |
| 121. | Slam Dunk: Measurement mtuliplication | |
| 122. | Number Production: Complete each number sentence | |
| 123. | My Fair Sharer /0.9 | |
| 124. | My Fair Sharer /0.8 | |
| 125. | My Fair Sharer /-0.6 | |
| 126. | About to divide: Estimate the answer for a division | |
| 127. | About to divide: Estimate the answer for a division | |
| 128. | Great Divide: Perform multiple division operations on a number | |
| 129. | Great Divide: Perform multiple division operations on a number | |
| 130. | Sum It Up: Put the correct number statement onto the answer board | |
| 131. | Sum It Up: Put the correct number statement onto the answer board | |
| 132. | Sum It Up: Put the correct number statement onto the answer board | |
| 133. | Fractured multiplication: Fraction multiplication | |
| 134. | Fractions multiply: Multiplying fractions | |
| 135. | Fractions Divide: 1/4÷1/2 | |
| 136. | The truth about fractions: 24÷1/4 | |
| 137. | The truth about fractions: 10÷5/6 | |
| 138. | Baking scale: Investigate proportional relationships | |
| 139. | Patti's fruit pud 60:80 so ?:2 | |
| 140. | Dr Dan's Number Operations - "(x + 0.5) x 5 = 22.5" | |
| 141. | It's A Dog's Life 3 - sevenths of a year, "dog years" vs "human years" | |
| 142. | It's A Dog's Life 2 - sevenths of a year, "dog years" vs "human years" | |
| 143. | It's A Dog's Life 1 - sevenths of a year, "dog years" vs "human years" | |
| 144. | Every Second Counts 2 -seconds in one and a half years | |
| 145. | Phil's Chocolate Conundrum - calculate number of units given individual and gross masses, g and kg | |
| 146. | Head Quarters: One half & one quarter of 14.4 | |
| 147. | Head Quarters: One half & one quarter of 20.8 | |
| 148. | Fractions Multiply: 4/7x21/32 |