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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. 5 + ____ = 22
  2. ____ + 20 = 32
  3. 17 + ____ = 26
  4. 17 + 4 = ____
  5. 16 + 20 = ____
  6. 19 + ____ = 23
  7. 9 + ____ = 23
  8. 15 + 5 = ____
  9. 3 + ____ = 12
  10. 9 + ____ = 23
  11. 16 + 13 = ____
  12. 4 + ____ = 14
  13. ____ + 3 = 6
  14. 16 + 12 = ____
  15. 11 + 1 = ____
  16. ____ + 5 = 14
  17. 4 + ____ = 11
  18. ____ + 12 = 24
  19. ____ + 5 = 7
  20. 1 + ____ = 17
  21. ____ + 10 = 18

Answer Key

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