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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. 17 + ____ = 25
  2. 18 + 3 = ____
  3. 1 + ____ = 14
  4. 1 + ____ = 20
  5. 3 + ____ = 13
  6. 4 + ____ = 6
  7. 20 + ____ = 28
  8. ____ + 16 = 19
  9. 18 + 7 = ____
  10. ____ + 17 = 37
  11. 1 + ____ = 18
  12. 10 + ____ = 22
  13. ____ + 13 = 24
  14. 9 + ____ = 21
  15. 15 + ____ = 24
  16. ____ + 13 = 28
  17. 6 + ____ = 11
  18. 18 + 11 = ____
  19. ____ + 15 = 30
  20. 10 + ____ = 23
  21. ____ + 18 = 23

Answer Key

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