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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 + ____ = 32
  2. ____ + 13 = 33
  3. 9 + ____ = 16
  4. 8 + 12 = ____
  5. 17 + 12 = ____
  6. 3 + 20 = ____
  7. ____ + 14 = 25
  8. 13 + ____ = 29
  9. ____ + 2 = 16
  10. 6 + ____ = 21
  11. 20 + ____ = 30
  12. 20 + ____ = 31
  13. 5 + 3 = ____
  14. ____ + 5 = 18
  15. 19 + 15 = ____
  16. ____ + 9 = 29
  17. 2 + ____ = 7
  18. ____ + 17 = 20
  19. 8 + ____ = 25
  20. 3 + 7 = ____

Answer Key

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