6.NS.3
Fluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm for each operation.
| 1. | 0.1 less, 0.1 more than 50.1 | |
| 2. | 0.1 less, 0.1 more than 42.9 | |
| 3. | 0.1 less, 0.1 more than 28.5 | |
| 4. | Juggling Hundredths: One hundredth less than 100 | |
| 5. | Juggling Hundredths: one hundredth less than 1000 | |
| 6. | Juggling Hundredths: eight hundredths less than 100 | |
| 7. | Juggling Hundredths: seven hundredths less than 78 | |
| 8. | Juggling Hundredths: 23 - 0.15 | |
| 9. | Juggling Hundredths: 13 + 0.96 | |
| 10. | Juggling Hundredths: 26 + 100 hundredths | |
| 11. | Juggling Hundredths: 54 hundredths more than 45 | |
| 12. | Changing Numbers: 8.1 +1.1, +11.1, x 0.1, x10 | |
| 13. | Changing Numbers: 9.2 + 0.1, +101, x 0.1, x10 | |
| 14. | Changing Numbers: 6.2 +1, +10, x 0.1, X100 | |
| 15. | Changing Numbers: 5.5 x 1, x 10, x 10, x 100 | |
| 16. | Changing Numbers: 4.3 +10, - 0.1, x 10, x 100 | |
| 17. | Changing Numbers: 16.4 +1, +10.1, x 0.1, x10 | |
| 18. | Changing Numbers: 85.3 + 0.1, +1, x 0.1, x100 | |
| 19. | Changing Numbers: 12.64 x10, x0.1, +100.1, +11.1 | |
| 20. | Changing Numbers: 110.53 x 0.01,+11.1, +1.1, ÷ 0.1 | |
| 21. | Changing Numbers: 27.43 +11.1, +1.01, x10, x0.1 | |
| 22. | Changing Numbers: 33.25 x10, +11.1, +1.1, ÷0.1 | |
| 23. | Changing Numbers: 61.36 x10, x 0.1, +10.01, ÷0.01 | |
| 24. | Changing Numbers: 79.81 x 0.1, x100, +101, +0.1 | |
| 25. | Changing Numbers: 58.32 x 100, + 10.1, - 0.01, ÷10 | |
| 26. | Changing Numbers: 83.56 x10, +11, +1.1, ÷ 10 | |
| 27. | Changing Numbers: 90.091x10, +110, +0.01, x 0.1 | |
| 28. | Changing Numbers: 990.09 x10, +11.01, +100, x0.1 | |
| 29. | Signs and Numbers: Add correct sign to number sentences | |
| 30. | Signs and Numbers: Add correct sign to number sentences | |
| 31. | Ten Up 133.36 to 140 | |
| 32. | Ten Up 188.66 to 190 | |
| 33. | Add it up 148.82+76.59 | |
| 34. | Add it up 137.87+28.95 | |
| 35. | Add it up 237.27+23.91 | |
| 36. | Add these three numbers 2.5+9.5+2.7 | |
| 37. | Double up and add: Double 0.38, add 0.4, 2m/t | |
| 38. | Double up and add: Double 1.22, add 0.8, 0.3m/t | |
| 39. | Double up and add: Double 1.26, add 0.03, 0.1m/t | |
| 40. | Double up and add: Double 0.18, add 0.33, 10m/t | |
| 41. | Double up and add: Double 1.41, add 4.1, 10m/t | |
| 42. | Hundredths crossing 69.39+6.38 | |
| 43. | Hundredths crossing 79.33+5.99 | |
| 44. | Hundredths crossing 37.22+6.37 | |
| 45. | Hundredths crossing 156.54+6.77 | |
| 46. | Hundredths crossing 49.22+0.87 | |
| 47. | Changing numbers: Perform multiple operations on a number (add/subtract) | |
| 48. | Changing numbers: Perform multiple operations add/subtract | |
| 49. | Changing numbers: Perform multiple operations add/subtract | |
| 50. | Changing numbers: Perform multiple operations add/subtract | |
| 51. | Changing numbers: Perform multiple operations add/subtract | |
| 52. | Double up and add - 3.6 | |
| 53. | Double up and add - 5.8 | |
| 54. | Double up and add: Double 4.9, Add 29.6, 30.1 | |
| 55. | Double up and add: Double 6.4, Add 18.4, 19 | |
| 56. | Double up and add: Double 2.7, Add 49.8, 50.3 | |
| 57. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 58. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 59. | Hundredths crossing: Addition of numbers with 2 dec places | |
| 60. | Subtraction Chains: ?-3=15.4, -0.1-8, ?-4-0.5-0.2=9.2 | |
| 61. | Subtraction Chains: ?-4.2=11.5,-1.1-3.3, ?-15.5-3-6.5=6 | |
| 62. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 63. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 64. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 65. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 66. | Number Detectives: Subtracting decimals | |
| 67. | Number Detectives: Subtracting decimals | |
| 68. | Number Detectives: Subtracting decimals | |
| 69. | Decimal mysteries 50 -*=11.08,-*=36.15,-*=16.46 | |
| 70. | Decimal mysteries 50 -*=26.33,-*=37.85,-*=1.07 | |
| 71. | Decimal mysteries 50 -*=8.28,-*=22.16,-*=32.77 | |
| 72. | Decimal mysteries 50 -*=21.44,-*=30.53,-*=13.19 | |
| 73. | Decimal mysteries 50 -*=32.65,-*=13.21,-*=24.17 | |
| 74. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 75. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 76. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 77. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 78. | Scoring decimal points: Write missing numbers in vertical decimal subtractions | |
| 79. | True/false: Decimal subtraction 2 dp | |
| 80. | True/false: Decimal subtraction 2 dp | |
| 81. | True/false: Decimal subtraction 2 dp | |
| 82. | Scoring decimal points: Write missing numbers in vertical subtractions | |
| 83. | Scoring decimal points: Write missing numbers in vertical subtractions | |
| 84. | Spot the Difference: Decimal subtraction calculation 2dp | |
| 85. | Spot the Difference: Decimal subtraction calculation 2dp | |
| 86. | Double, Double: Double 451, 45.1 | |
| 87. | Double, Double: Double 183, 18.3 | |
| 88. | Double, Double: Double 362, 36.2 | |
| 89. | Same or Different: Click all the boxes with the same answer. | |
| 90. | Same or Different: Click all the boxes with the same answer. | |
| 91. | Multi-Multiplication: 21.3x3, x0.3, x4, x0.4 | |
| 92. | Multi-Multiplication: 16.4x7, x0.7, x5, x0.5 | |
| 93. | Multi-Multiplication: 12.5x6, x0.6, x3, x0.3 | |
| 94. | Multiplication chain | |
| 95. | Multiplication chain | |
| 96. | Multiplication chain | |
| 97. | Multiplication chain | |
| 98. | Multiplication chain | |
| 99. | Number detectives: 4x8.2 | |
| 100. | Number detectives: 5x1.9 | |
| 101. | Number detectives: 6x8.5 | |
| 102. | Number detectives: 3x?=16.8 | |
| 103. | Number detectives: 5x?=14 | |
| 104. | Number detectives: 9x4.1 | |
| 105. | Number production: Put the correct ending on each multiplication sentence | |
| 106. | Number production: Put the correct ending on each multiplication sentence | |
| 107. | Number production: Put the correct ending on each multiplication sentence | |
| 108. | Number production: Put the correct ending on each multiplication sentence | |
| 109. | Number production: Put the correct ending on each multiplication sentence | |
| 110. | Double up: Double 24, 2.4 | |
| 111. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 112. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 113. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 114. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 115. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 116. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 117. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 118. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 119. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 120. | Decimal times: Complete the numbers on a vertical multiplication board | |
| 121. | Number detectives | |
| 122. | Number detectives | |
| 123. | Number detectives | |
| 124. | Number detectives | |
| 125. | Number detectives | |
| 126. | Decimal times: 123.*6 x 9 = **12.04 | |
| 127. | Decimal times: 4**.52 x 4 = 1706.** | |
| 128. | Decimal times:**.** x 9 = 789.39 | |
| 129. | Decimal times: 2*1.*4 x 4 = *00*.36 | |
| 130. | Decimal times: 536.** x 5 = **81.65 | |
| 131. | Science matters: Money multiplication | |
| 132. | Number Production: Complete each number sentence | |
| 133. | Number Production: Complete each number sentence | |
| 134. | Number Production: Complete each number sentence | |
| 135. | Number Production: Complete each number sentence | |
| 136. | Number Production: Complete each number sentence | |
| 137. | Number Production: Complete each number sentence | |
| 138. | Number Production: Complete each number sentence | |
| 139. | Multiplication Simplification 27 x 2.4 | |
| 140. | Multiplication Simplification 62 x 1.6 | |
| 141. | Multiplication Simplification 46 x 4.8 | |
| 142. | Multiplication Simplification 59 x 3.6 | |
| 143. | Multiplication Simplification 71 x 6.4 | |
| 144. | Decimal Times: Write missing numbers in vertical decimal multiplications | |
| 145. | Decimal Times: Write missing numbers in vertical decimal multiplications | |
| 146. | Decimal Times: Write missing numbers in vertical decimal multiplications | |
| 147. | Number detectives: ?/0.4=40 | |
| 148. | Number detectives: ?/0.7=80 | |
| 149. | Number detectives: ?/0.6=70 | |
| 150. | Number detectives: ?/0.6=60 | |
| 151. | Number detectives */3=5.2 | |
| 152. | Number detectives 3.6/6=* | |
| 153. | Number detectives 12.8/*=3.2 | |
| 154. | True or false: 26.5 / 2 = 13.25 | |
| 155. | True or false: -6.5 / 2 = -3.25 | |
| 156. | Sugar High? - subtracting g from kg | |
| 157. | Sugar High? - adding g to kg, 2 decimal places | |
| 158. | Sugar High? - adding g to kg, 3 decimal places | |
| 159. | Sugar High? - adding g to kg, 2 decimal places | |
| 160. | Al's Mass Mechanics - subtracting masses, kg and g, 3 decimal places | |
| 161. | Up and Up: 74.9+22.6 | |
| 162. | Up and Up: 52.4+14.8 | |
| 163. | Up and Up: 33.6+45.5 | |
| 164. | Up and Up: 64.7+13.5 | |
| 165. | Decimal Descent: 72.6-31.3 | |
| 166. | Decimal Descent: 46.7-11.3 | |
| 167. | Decimal Descent: 54.3-22.1 | |
| 168. | Up and Up: 15.2+3.9 | |
| 169. | Up and Up: 11.8+6.5 | |
| 170. | Up and Up: 13.6+4.7 | |
| 171. | Up and Up: 14.4+2.8 | |
| 172. | Up and Up: 10.9+5.3 | |
| 173. | Decimal Descent: 21.7-6.8 | |
| 174. | Decimal Descent: 34.2-6.5 | |
| 175. | Decimal Descent: 11.3-8.7 | |
| 176. | Decimal Descent: 40.6-8.7 | |
| 177. | Decimal Descent: 64.5-5.8 | |
| 178. | Up and Up: 76.04+9.09 | |
| 179. | Up and Up: 24.92+3.26 | |
| 180. | Up and Up: 65.39+6.21 | |
| 181. | Up and Up: 28.21+0.81 | |
| 182. | Up and Up: 13.45+7.05 | |
| 183. | Decimal Descent: 45.99-1.71 | |
| 184. | Decimal Descent: 7.63-1.51 | |
| 185. | Decimal Descent: 25.54-5.1 | |
| 186. | Decimal Descent: 63.83-3.93 | |
| 187. | Decimal Descent: 17.62-16.51 | |
| 188. | Decimal Descent: 37.97-2.97 | |
| 189. | Decimal Descent: 25.73-2.8 | |
| 190. | Decimal Descent: 153-151.5 | |
| 191. | Up and Up: 130.45+60.56 | |
| 192. | Product launch: 7x0.7 | |
| 193. | Product launch: 12x0.8 | |
| 194. | Changing Numbers: 453x10, +1000, +1, ÷ 0.1 | |
| 195. | Changing Numbers: 100.01x100, +1000, +100, x 0.1 | |
| 196. | Crossing the line: Subtracting distances | |
| 197. | Math Production: Complete each number sentence | |
| 198. | Number Detectives: Subtracting decimals | |
| 199. | Number Detectives: Subtracting decimals | |
| 200. | Pairing Up - sum and product | |
| 201. | Mass Composition - conversion from g to kg, total mass of multiples | |
| 202. | Under the Big Top: Multiplication of time | |
| 203. | Crossing the line: Subtracting distances |