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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. ____ + 2 = 22
  2. 8 + ____ = 25
  3. 18 + 11 = ____
  4. 11 + 16 = ____
  5. 12 + 16 = ____
  6. 1 + ____ = 21
  7. 11 + 6 = ____
  8. ____ + 10 = 16
  9. ____ + 16 = 30
  10. 13 + ____ = 23
  11. 20 + ____ = 36
  12. 20 + ____ = 36
  13. 14 + 4 = ____
  14. 6 + 5 = ____
  15. ____ + 20 = 21
  16. 17 + 11 = ____
  17. 15 + 16 = ____
  18. ____ + 14 = 30
  19. 14 + ____ = 20
  20. 12 + ____ = 26
  21. 5 + 11 = ____

Answer Key

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