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) 673 + 750 =

2) 581 + 844 =

3) 929 + 539 =

4) 939 + 600 =

5) 684 + 368 =

6) 881 + 342 =

7) 903 + 401 =

8) 682 + 350 =

9) 389 + 468 =

10) 667 + 349 =

11) 654 + 603 =

12) 573 + 325 =

13) 321 + 751 =

14) 456 + 543 =

15) 530 + 804 =

16) 769 + 600 =

17) 110 + 319 =

18) 960 + 284 =

19) 110 + 607 =

20) 774 + 306 =

21) 634 + 459 =

22) 504 + 318 =

23) 191 + 417 =

24) 249 + 608 =

25) 417 + 741 =

26) 677 + 353 =

27) 132 + 364 =

28) 297 + 120 =

29) 602 + 950 =

30) 913 + 976 =

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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.