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) 531 + 901 =

2) 909 + 448 =

3) 446 + 689 =

4) 262 + 870 =

5) 844 + 332 =

6) 845 + 417 =

7) 398 + 949 =

8) 656 + 866 =

9) 684 + 563 =

10) 774 + 492 =

11) 216 + 242 =

12) 490 + 830 =

13) 784 + 481 =

14) 524 + 980 =

15) 183 + 705 =

16) 606 + 931 =

17) 723 + 883 =

18) 373 + 395 =

19) 945 + 202 =

20) 608 + 517 =

21) 961 + 117 =

22) 493 + 106 =

23) 442 + 971 =

24) 636 + 809 =

25) 843 + 697 =

26) 748 + 119 =

27) 836 + 266 =

28) 103 + 190 =

29) 460 + 533 =

30) 531 + 193 =

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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.