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) 272 + 524 =

2) 502 + 470 =

3) 435 + 258 =

4) 361 + 607 =

5) 950 + 343 =

6) 382 + 383 =

7) 982 + 451 =

8) 850 + 524 =

9) 617 + 834 =

10) 938 + 655 =

11) 981 + 843 =

12) 698 + 287 =

13) 607 + 763 =

14) 587 + 592 =

15) 268 + 232 =

16) 750 + 152 =

17) 595 + 959 =

18) 957 + 596 =

19) 752 + 804 =

20) 476 + 540 =

21) 378 + 500 =

22) 484 + 914 =

23) 595 + 538 =

24) 709 + 973 =

25) 224 + 183 =

26) 202 + 737 =

27) 799 + 179 =

28) 237 + 407 =

29) 668 + 632 =

30) 828 + 563 =

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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.