Advanced 3-Digit Addition – Free Math Exercises

Ready for big numbers? Our 3-digit addition worksheets strengthen mental math and problem-solving. Great for students aiming for excellence!

1) 898 + 827 =

2) 821 + 240 =

3) 932 + 221 =

4) 937 + 142 =

5) 719 + 695 =

6) 851 + 317 =

7) 542 + 471 =

8) 975 + 468 =

9) 586 + 231 =

10) 441 + 756 =

11) 422 + 559 =

12) 205 + 187 =

13) 454 + 149 =

14) 646 + 149 =

15) 120 + 582 =

16) 975 + 938 =

17) 402 + 785 =

18) 849 + 123 =

19) 295 + 782 =

20) 539 + 741 =

21) 934 + 660 =

22) 573 + 510 =

23) 275 + 331 =

24) 402 + 147 =

25) 983 + 928 =

26) 773 + 410 =

27) 859 + 994 =

28) 940 + 662 =

29) 941 + 320 =

30) 490 + 671 =

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Master Addition – Free Math Practice Worksheets & Exercises

All Advanced 3-Digit Addition – Free Math Exercises and worksheets are completely free to use and reuse. These resources are designed to enhance math skills and mastery of Advanced 3-Digit Addition – Free Math Exercises concepts. Perfect for students, teachers, and parents, these free worksheets support effective learning and continuous practice in mathematics.