Mae Adventures · Worksheets
Grade 1
Adding to 20
Solve each problem. Write your answer on the line below it. Take your time and double-check your work!
1
5 + 6
2
5 + 7
3
5 + 8
4
5 + 9
5
6 + 6
6
6 + 7
7
6 + 8
8
6 + 9
9
7 + 7
10
7 + 8
11
7 + 9
12
8 + 8
13
8 + 9
14
9 + 9
15
4 + 8
16
4 + 9
17
3 + 8
18
3 + 9
19
2 + 9
20
4 + 7
21
9 + 8
22
9 + 7
23
8 + 7
24
6 + 5
Answer key
- 1. 11
- 2. 12
- 3. 13
- 4. 14
- 5. 12
- 6. 13
- 7. 14
- 8. 15
- 9. 14
- 10. 15
- 11. 16
- 12. 16
- 13. 17
- 14. 18
- 15. 12
- 16. 13
- 17. 11
- 18. 12
- 19. 11
- 20. 11
- 21. 17
- 22. 16
- 23. 15
- 24. 11
