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Grade 3 Addition Worksheet

A free printable grade 3 addition worksheet with 24 problems for kids to practice adding. Pick any of the 10 ready-made sheets, tap New Worksheet for another, or Download PDF to print with the answer key. Switch between horizontal and vertical (column) layout too. No sign-up, always free.

Sheet: 1 2 3 4 5 6 7 8 9 10

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Grade 3 Addition — Sheet 2

Name: ____________________ Date: ____________ Score: _____ / 24

1. 983 + 969 = 983+969

2. 157 + 193 = 157+193

3. 186 + 469 = 186+469

4. 955 + 273 = 955+273

5. 853 + 928 = 853+928

6. 785 + 974 = 785+974

7. 415 + 357 = 415+357

8. 720 + 317 = 720+317

9. 721 + 136 = 721+136

10. 695 + 797 = 695+797

11. 262 + 541 = 262+541

12. 753 + 502 = 753+502

13. 922 + 840 = 922+840

14. 980 + 621 = 980+621

15. 480 + 657 = 480+657

16. 555 + 614 = 555+614

17. 374 + 136 = 374+136

18. 991 + 128 = 991+128

19. 472 + 576 = 472+576

20. 426 + 489 = 426+489

21. 533 + 638 = 533+638

22. 268 + 673 = 268+673

23. 281 + 341 = 281+341

24. 336 + 124 = 336+124

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Grade 3 Addition Worksheet

Grade 3 Addition — Sheet 2

Answer Key — Sheet 2

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