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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. 20 + ____ = 33
  2. 8 + ____ = 26
  3. 18 + 9 = ____
  4. 3 + 20 = ____
  5. ____ + 3 = 14
  6. ____ + 13 = 27
  7. 7 + ____ = 22
  8. 11 + ____ = 24
  9. 18 + ____ = 37
  10. ____ + 13 = 31
  11. 20 + ____ = 24
  12. 15 + ____ = 17
  13. ____ + 6 = 16
  14. 5 + ____ = 7
  15. 8 + ____ = 24
  16. 15 + ____ = 25
  17. 18 + ____ = 31
  18. ____ + 18 = 22
  19. 4 + ____ = 12
  20. ____ + 20 = 32
  21. 19 + 9 = ____
  22. 7 + ____ = 18
  23. 8 + ____ = 25
  24. ____ + 10 = 12

Answer Key

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