Recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100
1. | True or False? 2+8 = 8+2 | |
2. | Number Detectives: 9 + 5 = ? | |
3. | Word Wise: 5 more than 4 | |
4. | Word Wise: 5 more than 8 | |
5. | Is the answer...?: Click all boxes with answer 8. | |
6. | Is the answer...?: Click all boxes with answer 12 | |
7. | Is the answer...?: Click all boxes with answer 14 | |
8. | Is the answer...?: Click all boxes with answer 11 | |
9. | Is the answer...?: Click all boxes with answer 15 | |
10. | Is the answer...?: Click all boxes with answer 13 | |
11. | Word Wise: The total of 8 and 11 | |
12. | Word Wise: 12 more than 5 | |
13. | Word Wise: 15 added to 6 | |
14. | Word Wise: 11 plus 9 | |
15. | True or False?: 18 + 2 = 20 | |
16. | Use the Pattern: 4 + 9, + 10, + 11 | |
17. | Use the Pattern: 5 + 9, + 10, + 11 | |
18. | Use the Pattern: 6 + 9, + 10, + 11 | |
19. | Use the Pattern: 7 + 9, + 10, + 11 | |
20. | Use the Pattern: 8 + 9, + 10, + 11 | |
21. | True or False?: 8 + 8 = 16 | |
22. | True or False?: 15 + 5 = 20 | |
23. | True or False?: 7 + 9 = 16 | |
24. | True or False?: 13 + 1 = 1 + 13 | |
25. | True or False?: 16 + 4 = 20 | |
26. | True or False: 10+9=19 | |
27. | True or False: 9+6=15 | |
28. | Subtraction chain 8 - 4 = 4, 4 - 2 = ? | |
29. | Subtraction chain 7 - 2 = 5, 5 - 2 = ? | |
30. | Subtraction chain 9 - 3 = 6, 6 - 2 = ? | |
31. | Subtraction chain 6 - 3 = 3, 3 - 1 = ? | |
32. | Subtraction chain 8 - 2 = 6, 6 - 1 = ? | |
33. | Happy Landings 7 less than 10 | |
34. | Happy Landings Take 4 from 9 | |
35. | Happy Landings 8 Take away 4 | |
36. | Subtraction chain 9 - 1 = 8, 8 - 2 = ? | |
37. | Subtraction chain 8 - 3 = 5, 5 - 2 = ? | |
38. | Subtraction chain 6 - 2 = 4, 4 - 2 = ? | |
39. | Subtraction chain 7 - 3 = 4, 4 - 1 = ? | |
40. | Subtraction chain 9 - 2 = 7, 7 - 3 = ? | |
41. | Number detectives: 14 - 6 = ? | |
42. | Number detectives: 15 - 9 = ? | |
43. | Number detectives: 11 - 8 = ? | |
44. | Number detectives: 13 - 5 = ? | |
45. | Number detectives: 15 - 13 = ? | |
46. | Word Wise: Subtract 14 from 20 | |
47. | Word Wise: Subtract 5 from 19 | |
48. | Word Wise: Subtract 4 from 17 | |
49. | Word Wise: Subtract 9 from 20 | |
50. | Word Wise: 17 take away 6 | |
51. | Word Wise: 19 take away 9 | |
52. | Word Wise: 20 take away 11 | |
53. | Word Wise: 14 take away 6 | |
54. | Word Wise: 11 less than 19 | |
55. | Word Wise: 13 less than 20 | |
56. | Word Wise: 11 less than 16 | |
57. | Word Wise!: Subtract 13 from 20 | |
58. | Word Wise!: Subtract 15 from 20 | |
59. | Word Wise!: Subtract 8 from 20 | |
60. | Word Wise!: Subtract 11 from 20 | |
61. | Word Wise!: Subtract 17 from 20 | |
62. | Word Wise!: Subtract 5 from 20 | |
63. | Word Wise!: 12 minus 7 | |
64. | Word Wise!: 20 take away 7 | |
65. | Word Wise!: 3 less than 20 | |
66. | Word Wise!: 10 less than 20 | |
67. | Taking tens: 40 - 30 = ? | |
68. | Taking tens: 50 - 20 = ? | |
69. | Taking tens: 80 - 40 = ? | |
70. | Taking tens: 70 - 10 = ? | |
71. | Taking tens: 70 - 40 = ? | |
72. | Taking tens: 40 - 30 = ? | |
73. | True or False?: 12 - 6 = 6 | |
74. | True or False?: 9 - 4 = 5 | |
75. | True or False?: 17 - 2 = 15 | |
76. | Subtraction Chain - 27-20-13 | |
77. | Subtract 8 (from 16, 15, 12) | |
78. | Subtract 6 (from 12, 11, 13) | |
79. | Subtract 5 (from 14, 11, 8) | |
80. | Subtract 7 (from 14, 16, 11) | |
81. | Subtract 4 (from 10, 12, 8) | |
82. | True or False?: 16 - 8 = 8 | |
83. | True or False?: 16 - 9 = 7 | |
84. | Subtract 8 from 17, 13 & 11 | |
85. | Subtract 6 from 13, 15 & 11 | |
86. | Build A Total - number sequence, 15 | |
87. | Build A Total - number sequence, 11 | |
88. | Number Quest - find 1 number to complete 2 number sentences | |
89. | Sign Scramble - complete 2 number sentences using given numbers | |
90. | Card Games - B2 + B4 | |
91. | Card Games - B5 + B1 | |
92. | Card Games - R1 + R5 | |
93. | Card Games - R5 + B1 | |
94. | Red Blocks 10 - 4 | |
95. | Red Blocks 10 - 1 | |
96. | Red Blocks 10 - 2 | |
97. | Card Tricks: Red 9 + Black 6 | |
98. | Card Tricks: Red 8 + Black 7 |