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) 783 + 307 =

2) 263 + 482 =

3) 853 + 464 =

4) 323 + 480 =

5) 491 + 829 =

6) 387 + 460 =

7) 832 + 623 =

8) 649 + 644 =

9) 159 + 613 =

10) 712 + 549 =

11) 930 + 518 =

12) 960 + 862 =

13) 917 + 562 =

14) 982 + 877 =

15) 764 + 680 =

16) 414 + 210 =

17) 396 + 487 =

18) 778 + 748 =

19) 388 + 536 =

20) 977 + 540 =

21) 991 + 652 =

22) 816 + 368 =

23) 818 + 590 =

24) 416 + 513 =

25) 926 + 687 =

26) 893 + 196 =

27) 590 + 307 =

28) 495 + 847 =

29) 916 + 614 =

30) 453 + 690 =

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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.