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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. 18 + ____ = 19
  3. 2 + 18 = ____
  4. 2 + ____ = 8
  5. 5 + ____ = 21
  6. ____ + 10 = 27
  7. 20 + ____ = 30
  8. 9 + 1 = ____
  9. 12 + 5 = ____
  10. ____ + 2 = 17
  11. 16 + ____ = 25
  12. ____ + 8 = 26
  13. ____ + 11 = 24
  14. 7 + ____ = 21
  15. 17 + ____ = 26
  16. 3 + ____ = 19
  17. 6 + ____ = 21
  18. ____ + 10 = 22
  19. 18 + 1 = ____
  20. 9 + ____ = 13
  21. 14 + ____ = 33
  22. 6 + ____ = 15

Answer Key

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