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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. ____ + 6 = 22
  2. 20 + ____ = 24
  3. 15 + ____ = 33
  4. 1 + ____ = 14
  5. 11 + ____ = 14
  6. 1 + ____ = 18
  7. 16 + ____ = 22
  8. 16 + 12 = ____
  9. ____ + 20 = 25
  10. 8 + 12 = ____
  11. ____ + 6 = 10
  12. 7 + ____ = 15
  13. ____ + 9 = 18
  14. 18 + ____ = 25
  15. 16 + 12 = ____
  16. 4 + ____ = 9
  17. 20 + ____ = 36
  18. ____ + 18 = 23
  19. ____ + 6 = 20
  20. 18 + ____ = 24
  21. 15 + 8 = ____

Answer Key

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