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Mixed Operations Worksheet

1st Graders · addition and subtraction practice · 30 problems

Name:   Date:  
1. 14 - 10 =  
2. 12 + 17 =  
3. 11 + 11 =  
4. 20 + 10 =  
5. 2 + 10 =  
6. 10 + 13 =  
7. 6 - 6 =  
8. 7 + 10 =  
9. 13 - 7 =  
10. 11 - 3 =  
11. 18 - 16 =  
12. 16 - 4 =  
13. 20 - 5 =  
14. 12 + 1 =  
15. 20 - 16 =  
16. 1 + 12 =  
17. 10 + 20 =  
18. 7 - 2 =  
19. 19 + 19 =  
20. 17 - 6 =  
21. 1 - 1 =  
22. 20 - 10 =  
23. 19 - 3 =  
24. 17 + 15 =  
25. 8 + 16 =  
26. 10 + 3 =  
27. 16 + 2 =  
28. 10 - 9 =  
29. 10 - 6 =  
30. 3 + 18 =  
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Answer Key — Mixed Operations for 1st Graders

1.14 - 10 = 4
2.12 + 17 = 29
3.11 + 11 = 22
4.20 + 10 = 30
5.2 + 10 = 12
6.10 + 13 = 23
7.6 - 6 = 0
8.7 + 10 = 17
9.13 - 7 = 6
10.11 - 3 = 8
11.18 - 16 = 2
12.16 - 4 = 12
13.20 - 5 = 15
14.12 + 1 = 13
15.20 - 16 = 4
16.1 + 12 = 13
17.10 + 20 = 30
18.7 - 2 = 5
19.19 + 19 = 38
20.17 - 6 = 11
21.1 - 1 = 0
22.20 - 10 = 10
23.19 - 3 = 16
24.17 + 15 = 32
25.8 + 16 = 24
26.10 + 3 = 13
27.16 + 2 = 18
28.10 - 9 = 1
29.10 - 6 = 4
30.3 + 18 = 21

About this mixed worksheet for 1st grade

This is a free, printable mixed worksheet aimed at 1st grade students. It contains 30 addition and subtraction practice problems and a matching answer key on the second page, so you can grade it in seconds. There is no signup, no watermark, and no cost — just press Print / Save as PDF and hand it out.

Need a different set? Every problem is generated fresh, so you can print a new version for each student or each day of the week. Use the “Generate another version” link to get a brand-new sheet with the same difficulty.

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