Engaging Carryover Addition and Subtraction Worksheet for 12-Year-Olds

Free worksheet covering multiple subjects for age 12 students. Created with Learning Corner's AI-powered tools.

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Instructions

Solve the following addition and subtraction problems. Show your work where necessary.

  1. 124 + 279 =
  2. 456 - 238 =
  3. 312 + 489 =
  4. 845 - 672 =
  5. 623 + 298 =
  6. 900 - 357 =
  7. 137 + 264 =
  8. 520 - 415 =
  9. 204 + 796 =
  10. 865 - 489 =
  11. 309 + 145 =
  12. 742 - 256 =
  13. 610 + 375 =
  14. 930 - 417 =
  15. 154 + 286 =

Show your work for any problems where you think it will help:

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