Skip to content
Math Games Central — horizontal lockupMath Games Central Print something

Addition worksheet

Advanced · 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

Three big addends · advanced
Name Date

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

  1. 1. 105162236
  2. 2. 679148108
  3. 3. 485896335
  4. 4. 334533928
  5. 5. 159934501
  6. 6. 515622625
  7. 7. 864787856
  8. 8. 645295812
  9. 9. 886811155
  10. 10. 636979522
  11. 11. 951986107
  12. 12. 693462269
  13. 13. 259339976
  14. 14. 887700148
  15. 15. 554509359
  16. 16. 530606634
  17. 17. 360891763
  18. 18. 767799577
  19. 19. 501509825
  20. 20. 924132400
  21. 21. 711290371
  22. 22. 675850581
  23. 23. 149884858
  24. 24. 230326175
mathgamescentral.com — free to print, free to copy, no login.

Addition practice

Three big addends · advanced
Name Date
Answer key
  1. 1. 105162236503
  2. 2. 679148108935
  3. 3. 4858963351716
  4. 4. 3345339281795
  5. 5. 1599345011594
  6. 6. 5156226251762
  7. 7. 8647878562507
  8. 8. 6452958121752
  9. 9. 8868111551852
  10. 10. 6369795222137
  11. 11. 9519861072044
  12. 12. 6934622691424
  13. 13. 2593399761574
  14. 14. 8877001481735
  15. 15. 5545093591422
  16. 16. 5306066341770
  17. 17. 3608917632014
  18. 18. 7677995772143
  19. 19. 5015098251835
  20. 20. 9241324001456
  21. 21. 7112903711372
  22. 22. 6758505812106
  23. 23. 1498848581891
  24. 24. 230326175731
mathgamescentral.com — free to print, free to copy, no login.

Standards this covers

  • 2.NBT.B.7
  • 3.NBT.A.2
  • 4.NBT.B.4

More addition