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) 414 + 276 =

2) 799 + 156 =

3) 212 + 684 =

4) 436 + 650 =

5) 901 + 567 =

6) 430 + 881 =

7) 207 + 886 =

8) 594 + 493 =

9) 914 + 190 =

10) 308 + 393 =

11) 211 + 782 =

12) 724 + 930 =

13) 863 + 533 =

14) 454 + 551 =

15) 354 + 202 =

16) 989 + 299 =

17) 572 + 107 =

18) 653 + 650 =

19) 793 + 150 =

20) 706 + 726 =

21) 746 + 365 =

22) 606 + 763 =

23) 300 + 924 =

24) 976 + 732 =

25) 646 + 839 =

26) 790 + 373 =

27) 242 + 333 =

28) 718 + 972 =

29) 278 + 165 =

30) 641 + 872 =

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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.