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) 461 + 919 =

2) 912 + 619 =

3) 406 + 294 =

4) 454 + 574 =

5) 382 + 164 =

6) 435 + 590 =

7) 182 + 970 =

8) 368 + 780 =

9) 293 + 975 =

10) 153 + 581 =

11) 719 + 194 =

12) 929 + 977 =

13) 192 + 295 =

14) 836 + 651 =

15) 337 + 856 =

16) 980 + 982 =

17) 976 + 440 =

18) 450 + 894 =

19) 819 + 961 =

20) 973 + 833 =

21) 673 + 475 =

22) 545 + 415 =

23) 611 + 760 =

24) 506 + 618 =

25) 584 + 397 =

26) 312 + 553 =

27) 419 + 377 =

28) 280 + 954 =

29) 537 + 276 =

30) 615 + 270 =

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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.