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Addition worksheet

Intermediate · 24 problems with a full answer key. Free to print, free to copy, and nothing to sign up for.

Practise it online instead

The answer key prints as the second page. Everything is generated in your browser, so the topic page explains the method and this page just gives you the practice.

Addition practice

Mixed widths · intermediate
Name Date

Show your working. The answer key is on the next page.

  1. 1. 89274
  2. 2. 93842
  3. 3. 26948
  4. 4. 98137
  5. 5. 99949
  6. 6. 74426
  7. 7. 55126
  8. 8. 63319
  9. 9. 69091
  10. 10. 13985
  11. 11. 89860
  12. 12. 84032
  13. 13. 76483
  14. 14. 46160
  15. 15. 51386
  16. 16. 75985
  17. 17. 20180
  18. 18. 32052
  19. 19. 99190
  20. 20. 30141
  21. 21. 22193
  22. 22. 99016
  23. 23. 93846
  24. 24. 32020
mathgamescentral.com — free to print, free to copy, no login.

Addition practice

Mixed widths · intermediate
Name Date
Answer key
  1. 1. 89274966
  2. 2. 93842980
  3. 3. 26948317
  4. 4. 981371018
  5. 5. 999491048
  6. 6. 74426770
  7. 7. 55126577
  8. 8. 63319652
  9. 9. 69091781
  10. 10. 13985224
  11. 11. 89860958
  12. 12. 84032872
  13. 13. 76483847
  14. 14. 46160521
  15. 15. 51386599
  16. 16. 75985844
  17. 17. 20180281
  18. 18. 32052372
  19. 19. 991901081
  20. 20. 30141342
  21. 21. 22193314
  22. 22. 990161006
  23. 23. 93846984
  24. 24. 32020340
mathgamescentral.com — free to print, free to copy, no login.

Standards this covers

  • 1.NBT.C.4
  • 2.NBT.B.5
  • 2.NBT.B.7
  • 3.NBT.A.2

More addition