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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. 3 + 1 = ____
  2. 18 + ____ = 20
  3. ____ + 1 = 3
  4. ____ + 18 = 29
  5. 11 + 10 = ____
  6. 16 + ____ = 33
  7. 3 + ____ = 4
  8. 11 + 9 = ____
  9. 17 + ____ = 28
  10. 10 + 10 = ____
  11. ____ + 9 = 26
  12. 11 + ____ = 21
  13. ____ + 2 = 7
  14. 9 + ____ = 16
  15. 6 + 11 = ____
  16. 12 + ____ = 17
  17. ____ + 6 = 15
  18. 4 + ____ = 6
  19. ____ + 14 = 33
  20. ____ + 17 = 33
  21. 2 + ____ = 5

Answer Key

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