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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 13 + ____ = 21
  2. ____ + 8 = 13
  3. ____ + 3 = 23
  4. ____ + 12 = 17
  5. 2 + 9 = ____
  6. 3 + 4 = ____
  7. 16 + ____ = 35
  8. 4 + ____ = 19
  9. 7 + ____ = 14
  10. 17 + ____ = 29
  11. ____ + 3 = 15
  12. ____ + 8 = 15
  13. 9 + 3 = ____
  14. 10 + 9 = ____
  15. 14 + ____ = 27
  16. 20 + 2 = ____
  17. 10 + 11 = ____
  18. 11 + ____ = 27
  19. 7 + 5 = ____
  20. ____ + 2 = 19
  21. 13 + 5 = ____
  22. 8 + 15 = ____
  23. 17 + 5 = ____
  24. 20 + 10 = ____
  25. 14 + 5 = ____

Answer Key

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