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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. 2 + ____ = 17
  2. 7 + 4 = ____
  3. 12 + 5 = ____
  4. ____ + 20 = 35
  5. 2 + 17 = ____
  6. 19 + ____ = 22
  7. 1 + ____ = 12
  8. ____ + 12 = 14
  9. 3 + ____ = 13
  10. ____ + 10 = 12
  11. 6 + ____ = 21
  12. 6 + ____ = 24
  13. 12 + ____ = 24
  14. 3 + ____ = 13
  15. 10 + 7 = ____
  16. 14 + ____ = 28
  17. 17 + 14 = ____
  18. ____ + 10 = 11
  19. ____ + 2 = 5
  20. 18 + 9 = ____
  21. 8 + ____ = 18
  22. 12 + 9 = ____
  23. 16 + 13 = ____
  24. 5 + 20 = ____

Answer Key

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