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) 492 + 711 =

2) 679 + 598 =

3) 709 + 740 =

4) 411 + 647 =

5) 703 + 910 =

6) 327 + 305 =

7) 283 + 326 =

8) 272 + 376 =

9) 898 + 325 =

10) 548 + 247 =

11) 554 + 103 =

12) 619 + 554 =

13) 555 + 390 =

14) 973 + 948 =

15) 714 + 744 =

16) 101 + 431 =

17) 883 + 765 =

18) 150 + 647 =

19) 793 + 990 =

20) 123 + 878 =

21) 650 + 799 =

22) 947 + 442 =

23) 988 + 653 =

24) 246 + 382 =

25) 497 + 627 =

26) 653 + 441 =

27) 526 + 720 =

28) 580 + 264 =

29) 432 + 626 =

30) 145 + 496 =

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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.