Generalise that whole numbers can be partitioned in many ways
Generalise that whole numbers can be partitioned in many ways
| 1. | Numbers Break-Up 10 plus 9 | |
| 2. | Numbers Break-Up 10 plus 3 | |
| 3. | Numbers Break-Up 10 plus 6 | |
| 4. | Numbers Break-Up 10 plus 7 | |
| 5. | Numbers Break-Up 10 plus 8 | |
| 6. | Word Wise: Add 1 and 12 | |
| 7. | Word Wise: 8 plus 3 | |
| 8. | Word Wise: 7 plus 4 | |
| 9. | Use the Pattern: 12+1, +2, +3 | |
| 10. | 20s Zone: 16 + 4 = ?, 16 + 6 = ? | |
| 11. | 20s Zone: 18 + 2 = ?, 18 + 5 = ? | |
| 12. | Number Detectives: 12 + 3 = ? | |
| 13. | Is the answer...?: Click all boxes with answer 12 | |
| 14. | Is the answer...?: Click all boxes with answer 14 | |
| 15. | Is the answer...?: Click all boxes with answer 11 | |
| 16. | Is the answer...?: Click all boxes with answer 15 | |
| 17. | Is the answer...?: Click all boxes with answer 13 | |
| 18. | Balloons: Total of 15 and 6 | |
| 19. | The Chicken Story: seventeen + twelve | |
| 20. | Word Wise: The total of 8 and 11 | |
| 21. | Word Wise: The sum of 14 and 3 | |
| 22. | Word Wise: 12 more than 5 | |
| 23. | Word Wise: 15 added to 6 | |
| 24. | Word Wise: 6 add 14 | |
| 25. | Word Wise: 11 plus 9 | |
| 26. | Crossing 10: Add 7 to 8 | |
| 27. | Crossing 10: 14-4; 14-7=? | |
| 28. | Crossing 10: Add 5 to 8 | |
| 29. | Crossing 10: Add 5 to 9 | |
| 30. | Crossing 10: Add 9 to 6 | |
| 31. | Crossing 10: 14-4; 10-7=? | |
| 32. | Crossing 10: 13-3; 10-9=? | |
| 33. | Crossing 10: 17-7; 17-9=? | |
| 34. | Crossing 10: Add 8 to 5 | |
| 35. | Crossing 10: Add 9 to 9. | |
| 36. | Party time: 17 - 9 | |
| 37. | Party time: 16 - 9 | |
| 38. | Party time: 19 - 9 | |
| 39. | Party time: 18 - 9 | |
| 40. | Party time: 12 - 9 | |
| 41. | Party time: 11 - 9 | |
| 42. | Party time: 10 - 9 | |
| 43. | Party time: 9 - 9 | |
| 44. | Party time: 15 - 9 | |
| 45. | Word Wise: Subtract 5 from 19 | |
| 46. | Word Wise: Subtract 4 from 17 | |
| 47. | Word Wise: Subtract 9 from 20 | |
| 48. | Word Wise: 17 take away 6 | |
| 49. | Word Wise: 19 take away 9 | |
| 50. | Slippery fish 14 - 8 = ? | |
| 51. | Slippery fish 18 - 12 = ? | |
| 52. | Slippery fish 12 - 3 = ? | |
| 53. | Slippery fish 15 - 10 = ? | |
| 54. | Slippery fish 11 - 7 = ? | |
| 55. | The 20s zone: 24 - 4 = ?, 24 - 7 = ? | |
| 56. | 100 grid: 73-7 | |
| 57. | 100 grid: 23-9 | |
| 58. | 100 grid: 48-9 | |
| 59. | 100 grid: 74-7 | |
| 60. | 100 grid: 82-8 | |
| 61. | 100 grid: 54-6 | |
| 62. | 100 grid: 61-5 | |
| 63. | Word Wise!: Subtract 13 from 20 | |
| 64. | Word Wise!: Subtract 15 from 20 | |
| 65. | Word Wise!: Subtract 8 from 20 | |
| 66. | Word Wise!: Subtract 11 from 20 | |
| 67. | Word Wise!: Subtract 17 from 20 | |
| 68. | Word Wise!: Subtract 5 from 20 | |
| 69. | Word Wise!: 20 take away 4 | |
| 70. | Word Wise!: 20 take away 7 | |
| 71. | Word Wise!: 19 less than 19 | |
| 72. | Word Wise!: 3 less than 20 | |
| 73. | Word Wise!: 10 less than 20 | |
| 74. | 100 grid: 69 take away 11 | |
| 75. | 100 grid: 82 take away 9 | |
| 76. | 100 grid: 25 take away 9 | |
| 77. | 100 grid: 57 take away 9 | |
| 78. | 100 grid: 44 take away 9 | |
| 79. | 100 grid: 98 take away 9 | |
| 80. | 100 grid: 88 take away 11 | |
| 81. | 100 grid: 11 take away 11 | |
| 82. | 100 grid: 23 take away 11 | |
| 83. | 100 grid: 64 take away 11 | |
| 84. | 100 grid: 73 take away 11 | |
| 85. | 100 grid: 99 take away 11 | |
| 86. | Slippery fish 16 - 7 | |
| 87. | Party time: 2 groups of balloons x 3 per group | |
| 88. | Party time: 2 rows of people x 5 per row | |
| 89. | Party time: 3 rows of presents x 3 per row | |
| 90. | Circus Times: 2 rows of elephants x 2 per row | |
| 91. | Count in times: 3x2 | |
| 92. | Count in times: 5x2 | |
| 93. | Count in times: 4x2 | |
| 94. | Count in times: 6x2 | |
| 95. | Count in times: 2x3 | |
| 96. | Count in times: 4x2 | |
| 97. | Count in times: 5x2 | |
| 98. | Count in times: 6x2 | |
| 99. | Count in times: 4x3 | |
| 100. | Count in times: 4x3 | |
| 101. | Count in times: 3x5 | |
| 102. | The 20s zone: 28 - 8 = ?, 28 - 9 = ? | |
| 103. | The 20s zone: 23 - 3 = ?, 23 - 4 = ? | |
| 104. | The 20s zone: 26 - 6 = ?, 26 - 8 = ? | |
| 105. | The Chicken Story: sixty + eleven | |
| 106. | The 20s zone: 22-2=?, 22-5=? | |
| 107. | The 20s zone: 21-1=?, 21-7=? | |
| 108. | The 20s zone: 23-3=?, 23-8=? | |
| 109. | The 20s zone: 25-5=?, 25-8=? | |
| 110. | The 20s zone: 26-6=?, 26-9=? | |
| 111. | The 20s zone: 23-3=?, 20-6=? | |
| 112. | The 20s zone: 24-4=?, 24-6=? | |
| 113. | The 20s zone: 22-2=?, 22-8=? | |
| 114. | The 20s zone: 23-3=?, 23-6=? | |
| 115. | The 20s zone: 27-7=?, 27-9=? | |
| 116. | Circus Times: 3 rows of monkeys x 3 per row | |
| 117. | Circus Times: 2 rows of clowns x 3 per row | |
| 118. | The 20s Zone: Add 6 to 18 | |
| 119. | The 20s Zone: Add 5 to 16 | |
| 120. | The 20s Zone: Add 7 to 15 | |
| 121. | Teen Zone: Add 7 to 8 | |
| 122. | Teen Zone: Add 8 to 6 | |
| 123. | Teen Zone: Add 9 to 7 | |
| 124. | Teen Zone: Take 8 from 15 | |
| 125. | Teen Zone: Take 7 from 16 | |
| 126. | Teen Zone: Take 5 from 13 | |
| 127. | Teen Zone: Take 7 from 14 | |
| 128. | Teen Zone: Take 9 from 17 | |
| 129. | Teen Zone: Take 7 from 12 | |
| 130. | Teen Zone: Take 8 from 15 | |
| 131. | Teen Zone: Take 8 from 15 | |
| 132. | Teen Zone: Add 5 to 7 | |
| 133. | The 20s Zone: Add 7 to 17 | |
| 134. | Teen Zone: Take 7 from 15 | |
| 135. | Teen Zone: Take 9 from 16 | |
| 136. | Teen Zone: Take 9 from 18 | |
| 137. | Teen Zone: Take 11 from 17 | |
| 138. | Teen Zone: Take 9 from 14 | |
| 139. | Teen Zone: Add 6 to 6 | |
| 140. | The 20s Zone: Add 6 to 17 | |
| 141. | The 20s Zone: Add 6 to 15 | |
| 142. | The 20s Zone: Add 6 to 19 | |
| 143. | Teen Zone: Add 8 to 7 | |
| 144. | Crossing 10: Add 7 to 7 | |
| 145. | Crossing 10: Add 9 to 7 | |
| 146. | Crossing 10: Take 8 from 17 | |
| 147. | Crossing 10: Take 9 from 17 | |
| 148. | Crossing 10: Take 9 from 13 | |
| 149. | Crossing 10: Add 6 to 8 | |
| 150. | Crossing 10: Take 9 from 15 | |
| 151. | Crossing 10: Take 9 from 14 | |
| 152. | Crossing 10: Take 8 from 13 | |
| 153. | Crossing 10: Take 7 from 14 | |
| 154. | The 20s Zone: Take 6 from 24 | |
| 155. | The 20s Zone: Take 8 from 24 | |
| 156. | The 20s Zone: Take 6 from 25 | |
| 157. | The 20s Zone: Take 4 from 21 | |
| 158. | The 20s Zone: Take 8 from 25 | |
| 159. | The 20s Zone: Take 9 from 23 | |
| 160. | The 20s Zone: Take 7 from 23 | |
| 161. | The 20s Zone: Take 8 from 26 | |
| 162. | The 20s Zone: Take 7 from 22 | |
| 163. | The 20s Zone: Take 8 from 27 | |
| 164. | Crossing 100: Add 70 to 60 | |
| 165. | Crossing 100: Add 60 to 80 | |
| 166. | Crossing 100: Add 90 to 40 | |
| 167. | Crossing 100: Add 50 to 90 | |
| 168. | Crossing 100: Add 50 to 70 | |
| 169. | Ten Buddies: Use a 10-frame for addition across the 10s bound 9+4=13 | |
| 170. | Ten Buddies: Use a 10-frame for addition across the 10s bound 8+7=15 | |
| 171. | Ten Buddies: Use a 10-frame for addition across the 10s bound 9+7=16 | |
| 172. | Ten Buddies: Use a 10-frame for addition across the 10s bound 7+6=13 | |
| 173. | Ten Buddies: Use a 10-frame for addition across the 10s bound 8+4=12 | |
| 174. | Ten Buddies: Use a 10-frame for addition across the 10s bound 8+6=14 |