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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. 14 + ____ = 31
  2. 3 + 7 = ____
  3. ____ + 15 = 30
  4. 15 + 18 = ____
  5. ____ + 20 = 22
  6. 3 + ____ = 10
  7. 2 + ____ = 4
  8. 10 + ____ = 16
  9. ____ + 15 = 18
  10. 10 + ____ = 27
  11. 4 + 18 = ____
  12. 13 + ____ = 24
  13. 13 + 11 = ____
  14. ____ + 15 = 27
  15. 15 + 7 = ____
  16. 10 + ____ = 27
  17. ____ + 5 = 21
  18. ____ + 6 = 8
  19. ____ + 6 = 24
  20. ____ + 11 = 29

Answer Key

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