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) 881 + 161 =

2) 922 + 324 =

3) 996 + 210 =

4) 834 + 517 =

5) 134 + 829 =

6) 460 + 976 =

7) 794 + 163 =

8) 238 + 460 =

9) 494 + 742 =

10) 399 + 617 =

11) 669 + 416 =

12) 753 + 476 =

13) 589 + 403 =

14) 486 + 257 =

15) 820 + 627 =

16) 686 + 882 =

17) 403 + 710 =

18) 184 + 523 =

19) 483 + 768 =

20) 687 + 611 =

21) 253 + 722 =

22) 585 + 249 =

23) 573 + 217 =

24) 775 + 206 =

25) 382 + 610 =

26) 853 + 473 =

27) 754 + 533 =

28) 699 + 347 =

29) 604 + 736 =

30) 715 + 926 =

To view the results click on the "Show results" button.
To print the exercise sheet click on the "Print" button.
To generate a new exercise sheet click on the "Generate new worksheet" button.

Find also

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.