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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. 7 + ____ = 21
  2. 3 + ____ = 18
  3. 6 + ____ = 17
  4. 3 + 2 = ____
  5. 17 + 16 = ____
  6. ____ + 20 = 33
  7. 12 + 18 = ____
  8. 11 + 15 = ____
  9. ____ + 5 = 12
  10. ____ + 16 = 33
  11. 18 + 1 = ____
  12. 6 + ____ = 20
  13. 4 + 6 = ____
  14. 8 + ____ = 17
  15. ____ + 16 = 33
  16. ____ + 11 = 30
  17. 19 + 8 = ____
  18. 18 + 3 = ____
  19. 12 + ____ = 26
  20. 18 + ____ = 31
  21. ____ + 20 = 36
  22. ____ + 5 = 6

Answer Key

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