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) 672 + 361 =

2) 783 + 530 =

3) 552 + 811 =

4) 797 + 426 =

5) 224 + 801 =

6) 450 + 528 =

7) 929 + 399 =

8) 814 + 748 =

9) 822 + 826 =

10) 860 + 795 =

11) 111 + 847 =

12) 219 + 139 =

13) 998 + 285 =

14) 668 + 117 =

15) 675 + 304 =

16) 486 + 405 =

17) 859 + 695 =

18) 929 + 887 =

19) 358 + 485 =

20) 123 + 411 =

21) 830 + 855 =

22) 657 + 753 =

23) 773 + 473 =

24) 168 + 216 =

25) 689 + 896 =

26) 869 + 697 =

27) 559 + 988 =

28) 721 + 304 =

29) 179 + 968 =

30) 910 + 395 =

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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.