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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. ____ + 15 = 32
  2. ____ + 18 = 37
  3. ____ + 13 = 29
  4. 5 + 11 = ____
  5. 3 + ____ = 4
  6. ____ + 1 = 7
  7. ____ + 13 = 21
  8. 1 + ____ = 15
  9. 20 + 1 = ____
  10. ____ + 8 = 28
  11. 6 + ____ = 20
  12. 11 + 18 = ____
  13. 6 + 11 = ____
  14. ____ + 3 = 14
  15. 17 + 2 = ____
  16. 13 + ____ = 17
  17. 11 + ____ = 13
  18. ____ + 4 = 10
  19. ____ + 20 = 31
  20. 9 + ____ = 11
  21. 4 + 18 = ____

Answer Key

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