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.
Grade 3 Addition — Sheet 10
1.
685 + 133 =
685+133
2.
539 + 594 =
539+594
3.
691 + 115 =
691+115
4.
311 + 573 =
311+573
5.
932 + 603 =
932+603
6.
943 + 384 =
943+384
7.
769 + 930 =
769+930
8.
264 + 135 =
264+135
9.
633 + 601 =
633+601
10.
435 + 177 =
435+177
11.
355 + 863 =
355+863
12.
469 + 145 =
469+145
13.
530 + 980 =
530+980
14.
242 + 717 =
242+717
15.
463 + 490 =
463+490
16.
531 + 390 =
531+390
17.
946 + 791 =
946+791
18.
368 + 567 =
368+567
19.
278 + 802 =
278+802
20.
410 + 777 =
410+777
21.
471 + 236 =
471+236
22.
567 + 886 =
567+886
23.
980 + 345 =
980+345
24.
550 + 728 =
550+728
Answer Key — Sheet 10
1. 818
2. 1133
3. 806
4. 884
5. 1535
6. 1327
7. 1699
8. 399
9. 1234
10. 612
11. 1218
12. 614
13. 1510
14. 959
15. 953
16. 921
17. 1737
18. 935
19. 1080
20. 1187
21. 707
22. 1453
23. 1325
24. 1278