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) 495 + 590 =

2) 566 + 463 =

3) 358 + 928 =

4) 415 + 955 =

5) 272 + 384 =

6) 889 + 263 =

7) 992 + 748 =

8) 686 + 536 =

9) 769 + 269 =

10) 625 + 594 =

11) 304 + 818 =

12) 106 + 108 =

13) 457 + 591 =

14) 260 + 343 =

15) 996 + 167 =

16) 883 + 889 =

17) 644 + 714 =

18) 837 + 814 =

19) 432 + 188 =

20) 832 + 672 =

21) 948 + 962 =

22) 423 + 549 =

23) 830 + 776 =

24) 784 + 162 =

25) 734 + 644 =

26) 810 + 708 =

27) 171 + 144 =

28) 881 + 370 =

29) 756 + 983 =

30) 389 + 918 =

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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.