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) 950 + 115 =

2) 167 + 162 =

3) 258 + 562 =

4) 519 + 620 =

5) 739 + 633 =

6) 708 + 312 =

7) 571 + 492 =

8) 171 + 250 =

9) 180 + 760 =

10) 524 + 160 =

11) 571 + 253 =

12) 175 + 358 =

13) 821 + 100 =

14) 291 + 395 =

15) 324 + 800 =

16) 284 + 488 =

17) 754 + 418 =

18) 314 + 418 =

19) 470 + 745 =

20) 659 + 555 =

21) 304 + 170 =

22) 843 + 699 =

23) 285 + 987 =

24) 120 + 222 =

25) 304 + 938 =

26) 899 + 269 =

27) 382 + 993 =

28) 718 + 253 =

29) 833 + 293 =

30) 464 + 587 =

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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.