1. National Curriculum 2014 (UK)
  2. Mathematics
  3. Key Stage 1
  4. Year 2
  5. Number
  6. Addition & Subtraction
  7. Add and subtract numbers using concrete objects, pictorial representations, and mentally, including:

A two-digit number and ones

1. Which number is 10 more than 14?
2. 2 less, 2 more than 28
3. 2 less, 2 more than 23
4. 2 less, 2 more than 38
5. 2 less, 2 more than 21
6. 2 less, 2 more than 47
7. 2 less, 2 more than 63
8. 2 less, 2 more than 74
9. 2 less, 2 more than 30
10. 5 less, 5 more than 80
11. 5 less, 5 more than 30
12. 20s Zone - 4 more than 22
13. 20s Zone - 4 more than 21
14. 20s Zone - 3 more than 24
15. 20s Zone: 16 + 4 = ?, 16 + 6 = ?
16. 20s Zone: 18 + 2 = ?, 18 + 5 = ?
17. Add Board: 30 + 8
18. Add Board: 20 + 4
19. Add Board: 15 + 3
20. Add Board: 50 + 6
21. Add Board: 20 + 9
22. Add Board: 21 + 6
23. Add Board: 12 + 7
24. Add Board: 13 + 6
25. 30s Zone: 4 more than 28
26. 30s Zone: 7 more than 25
27. 30s Zone: 5 more than 29
28. 30s Zone: 9 more than 29
29. Balloons: Total of 15 and 6
30. On the Board: 60+2
31. On the Board: 20+3
32. On the Board: 40+7
33. On the Board: 50+8
34. On the Board: 60+4
35. Thrilling Thirties: 3 more than 29
36. Thrilling Thirties: Five more than twenty-seven
37. Thrilling Thirties: 4 more than 28
38. Thrilling Thirties: 5 more than 26
39. Thrilling Thirties: 4 plus 29
40. Fabulous Forties: 4 more than 38
41. Fabulous Forties: 6 plus 37
42. Fabulous Forties: 5 more than 39
43. Fabulous Forties: 6 plus 36 = ?
44. Fabulous Forties: 4 more than 37 = ?
45. Word Wise: The sum of 14 and 3
46. Word Wise: 6 add 14
47. Same or different? Click all boxes with answer 18
48. Same or Different? Click all boxes with answer 16
49. Beyond 30 - 4 more than 38
50. 40s zone: Add on 5 to 36.
51. 40s zone: 4 more than 38
52. 40s zone: 37 plus 5
53. 40s zone: 4 more than 39
54. 40s zone: Add on 3 to 38
55. 50s zone: Add on 5 to 47.
56. 50s zone: 49 plus 3
57. 50s zone: 48 plus 5
58. 50s zone: 4 more than 47
59. 50s zone: 5 more than 46
60. Same or Different: Click all the boxes with the answer 25.
61. Same or Different: Click all the boxes with the answer 37.
62. Same or Different: Click all the boxes with the answer 34.
63. Three Up!: Add 3 to 60, 20, 50
64. Two Up!!: Add 2 to 23, 15, 37
65. Two Up!!: Add 2 to 29, 80, 12
66. Two Up!!: Add 2 to 14, 24, 44
67. One Up!: Add 1 to 65, 19, 42
68. Number Detectives: 24 + 6 = ?
69. Number Detectives: 5 + 25 = ?
70. Beyond 70: What is 8 more than 78?
71. Beyond 60: What is 5 more than 68?
72. Addition Chains: 10 + 4 + 6 + 2, 11 + 2 + 3 + 4
73. Crossing 100: 4 more than 99
74. Crossing 100: 7 more than 97
75. Crossing 100: 8 more than 98
76. Crossing 100: 9 more than 92
77. Crossing 100: 5 more than 97
78. Number detectives: 22+9 = ?
79. Same or Different: Click all the boxes with the answer 50.
80. Same or Different: Click all the boxes with the answer 46.
81. Same or Different: Click all the boxes with the answer 32.
82. Same or Different: Click all the boxes with the answer 45.
83. Same or Different: Click all the boxes with the answer 38.
84. Beyond 40: 6 more than 45
85. Beyond 70: 5 more than 79
86. Beyond 60: 8 more than 68
87. Beyond 50: 7 more than 58
88. Beyond 70: 9 more than 72
89. Beyond 90: 98 + 4
90. The 20s zone: 24 - 4 = ?, 24 - 7 = ?
91. 100 grid: 23-9
92. Subtraction chain 20 - 3 = 17, 17 - 3 = ?
93. Subtraction chain 20 - 6 = 14, 14 - 5 = ?
94. Subtraction chain 20 - 9 = 11, 11 - 3 = ?
95. 100 grid: 82 take away 9
96. 100 grid: 25 take away 9
97. 100 grid: 57 take away 9
98. 100 grid: 44 take away 9
99. 100 grid: 98 take away 9
100. Subtraction Chain - 29-8=21-3=?
101. Subtraction Chain - 26-5=21-4=?
102. Subtraction Chain - 28-7=21-5=?
103. Use the pattern: 10, 20 & 90 - 7 = ?
104. Use the pattern: 10, 20 & 50 - 4 = ?
105. Use the pattern: 10, 20 & 30 - 8 = ?
106. Use the pattern 16-4=? 26-3=?, 36-4=?
107. Use the pattern 14-3=? 24-3=?, 34-3=?
108. Use the pattern 15-3=? 25-3=?, 35-3=?
109. Use the pattern 18-5=? 28-5=?, 38-5=?
110. Use the pattern 16-7=? 26-7=?, 36-7=?
111. Use the pattern 13-6=? 23-6=?, 33-6=?
112. Use the pattern 11-5=? 21-5=?, 31-5=?
113. Use the pattern 12-9=? 22-9=?, 32-9=?
114. Use the pattern 19-4=? 29-4=?, 39-4=?
115. Use the pattern 17-8=? 27-8=?, 37-8=?
116. Subtract 7 from 24, 22 & 25
117. Subtract 5 from 21, 20 & 24
118. Subtract 9 from 12, 15 & 17
119. Count Down: 6 less than 41
120. Count Down: 7 less than 52
121. Count Down: 3 less than 42
122. Count Down: 6 less than 43
123. Count Down: 8 less than 47
124. Count down 52-4=?
125. Count down 43-6=?
126. Count down 61-5=?
127. Count down 36-8=?
128. Count down 72-7=?
129. Count down 94-9=?
130. The 20s zone: 28 - 8 = ?, 28 - 9 = ?
131. The 20s zone: 23 - 3 = ?, 23 - 4 = ?
132. The 20s zone: 26 - 6 = ?, 26 - 8 = ?
133. The 20s zone: 22-2=?, 22-5=?
134. The 20s zone: 21-1=?, 21-7=?
135. The 20s zone: 23-3=?, 23-8=?
136. The 20s zone: 25-5=?, 25-8=?
137. The 20s zone: 26-6=?, 26-9=?
138. The 20s zone: 23-3=?, 20-6=?
139. The 20s zone: 24-4=?, 24-6=?
140. The 20s zone: 22-2=?, 22-8=?
141. The 20s zone: 23-3=?, 23-6=?
142. The 20s zone: 27-7=?, 27-9=?
143. The 20s Zone: Add 6 to 18
144. The 20s Zone: Add 5 to 16
145. The 20s Zone: Add 7 to 15
146. Teen Zone: Take 7 from 16
147. Teen Zone: Take 7 from 14
148. Teen Zone: Take 9 from 17
149. The 20s Zone: Add 7 to 17
150. The 20s Zone: Add 6 to 17
151. The 20s Zone: Add 6 to 15
152. The 20s Zone: Add 6 to 19
153. The 20s Zone: Take 6 from 24
154. The 20s Zone: Take 8 from 24
155. The 20s Zone: Take 6 from 25
156. The 20s Zone: Take 4 from 21
157. The 20s Zone: Take 8 from 25
158. The 20s Zone: Take 9 from 23
159. The 20s Zone: Take 7 from 23
160. The 20s Zone: Take 8 from 26
161. The 20s Zone: Take 7 from 22
162. The 20s Zone: Take 8 from 27
163. Beyond 30 - 7 more than 39
164. Beyond 30 - 8 more than 35
165. Beyond 30 - 7 more than 37
166. Beyond 30 - 6 more than 38
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