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) 753 + 195 =

2) 954 + 980 =

3) 801 + 927 =

4) 991 + 990 =

5) 294 + 832 =

6) 994 + 737 =

7) 858 + 192 =

8) 840 + 922 =

9) 403 + 633 =

10) 402 + 902 =

11) 720 + 913 =

12) 690 + 688 =

13) 159 + 646 =

14) 130 + 869 =

15) 653 + 655 =

16) 263 + 979 =

17) 788 + 531 =

18) 682 + 599 =

19) 817 + 752 =

20) 764 + 355 =

21) 755 + 378 =

22) 168 + 686 =

23) 558 + 867 =

24) 809 + 811 =

25) 171 + 683 =

26) 954 + 801 =

27) 322 + 288 =

28) 964 + 694 =

29) 639 + 723 =

30) 751 + 822 =

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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.