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) 511 + 712 =

2) 769 + 974 =

3) 433 + 107 =

4) 124 + 580 =

5) 263 + 741 =

6) 868 + 299 =

7) 608 + 571 =

8) 402 + 746 =

9) 842 + 604 =

10) 184 + 575 =

11) 249 + 928 =

12) 488 + 271 =

13) 466 + 163 =

14) 512 + 573 =

15) 539 + 824 =

16) 916 + 767 =

17) 813 + 857 =

18) 374 + 993 =

19) 141 + 620 =

20) 921 + 390 =

21) 772 + 406 =

22) 177 + 235 =

23) 967 + 165 =

24) 440 + 411 =

25) 652 + 999 =

26) 608 + 696 =

27) 260 + 329 =

28) 282 + 942 =

29) 925 + 145 =

30) 216 + 463 =

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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.