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) 883 + 246 =

2) 699 + 585 =

3) 968 + 714 =

4) 801 + 911 =

5) 901 + 484 =

6) 994 + 678 =

7) 499 + 569 =

8) 402 + 852 =

9) 893 + 585 =

10) 313 + 861 =

11) 657 + 976 =

12) 983 + 872 =

13) 215 + 634 =

14) 291 + 312 =

15) 631 + 745 =

16) 601 + 923 =

17) 282 + 989 =

18) 537 + 600 =

19) 704 + 262 =

20) 953 + 465 =

21) 718 + 237 =

22) 105 + 125 =

23) 653 + 542 =

24) 622 + 256 =

25) 369 + 876 =

26) 871 + 777 =

27) 395 + 604 =

28) 399 + 908 =

29) 783 + 119 =

30) 756 + 623 =

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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.