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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 + 20 = ____
  2. ____ + 17 = 37
  3. ____ + 13 = 15
  4. ____ + 9 = 28
  5. 11 + 19 = ____
  6. 19 + 6 = ____
  7. 10 + ____ = 21
  8. 13 + 7 = ____
  9. ____ + 13 = 32
  10. 14 + ____ = 32
  11. ____ + 17 = 20
  12. 10 + ____ = 12
  13. 18 + ____ = 36
  14. ____ + 16 = 33
  15. ____ + 1 = 4
  16. 20 + ____ = 27
  17. ____ + 15 = 29
  18. 19 + ____ = 22
  19. 16 + 17 = ____
  20. 18 + ____ = 31
  21. 7 + ____ = 8

Answer Key

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