Represent and use number bonds and related subtraction facts within 20
1. | Crossing 10: Add 7 to 8 | |
2. | Crossing 10: 14-4; 14-7=? | |
3. | Crossing 10: Add 5 to 8 | |
4. | Crossing 10: Add 5 to 9 | |
5. | Crossing 10: Add 9 to 6 | |
6. | Crossing 10: 14-4; 10-7=? | |
7. | Crossing 10: 13-3; 10-9=? | |
8. | Crossing 10: 17-7; 17-9=? | |
9. | Crossing 10: Add 8 to 5 | |
10. | Crossing 10: Add 9 to 9. | |
11. | Teen Zone: Add 7 to 8 | |
12. | Teen Zone: Add 8 to 6 | |
13. | Teen Zone: Add 9 to 7 | |
14. | Teen Zone: Take 8 from 15 | |
15. | Teen Zone: Take 5 from 13 | |
16. | Teen Zone: Take 7 from 12 | |
17. | Teen Zone: Take 8 from 15 | |
18. | Teen Zone: Take 8 from 15 | |
19. | Teen Zone: Add 5 to 7 | |
20. | Teen Zone: Take 7 from 15 | |
21. | Teen Zone: Take 9 from 16 | |
22. | Teen Zone: Take 9 from 18 | |
23. | Teen Zone: Take 11 from 17 | |
24. | Teen Zone: Take 9 from 14 | |
25. | Teen Zone: Add 6 to 6 | |
26. | Teen Zone: Add 8 to 7 | |
27. | Crossing 10: Add 7 to 7 | |
28. | Crossing 10: Add 9 to 7 | |
29. | Crossing 10: Take 8 from 17 | |
30. | Crossing 10: Take 9 from 17 | |
31. | Crossing 10: Take 9 from 13 | |
32. | Crossing 10: Add 6 to 8 | |
33. | Crossing 10: Take 9 from 15 | |
34. | Crossing 10: Take 9 from 14 | |
35. | Crossing 10: Take 8 from 13 | |
36. | Crossing 10: Take 7 from 14 | |
37. | Ten Buddies: Use a 10-frame for addition across the 10s bound 9+4=13 | |
38. | Ten Buddies: Use a 10-frame for addition across the 10s bound 8+7=15 | |
39. | Ten Buddies: Use a 10-frame for addition across the 10s bound 9+7=16 | |
40. | Ten Buddies: Use a 10-frame for addition across the 10s bound 7+6=13 | |
41. | Ten Buddies: Use a 10-frame for addition across the 10s bound 8+4=12 | |
42. | Ten Buddies: Use a 10-frame for addition across the 10s bound 8+6=14 |