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) 422 + 962 =

2) 375 + 181 =

3) 630 + 668 =

4) 626 + 611 =

5) 919 + 224 =

6) 354 + 306 =

7) 333 + 723 =

8) 392 + 714 =

9) 353 + 175 =

10) 317 + 764 =

11) 363 + 876 =

12) 224 + 562 =

13) 410 + 370 =

14) 207 + 890 =

15) 686 + 979 =

16) 155 + 679 =

17) 301 + 799 =

18) 945 + 496 =

19) 495 + 781 =

20) 538 + 941 =

21) 527 + 796 =

22) 819 + 457 =

23) 681 + 907 =

24) 189 + 632 =

25) 205 + 438 =

26) 756 + 994 =

27) 755 + 614 =

28) 388 + 617 =

29) 902 + 119 =

30) 617 + 961 =

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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.