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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. ____ + 6 = 21
  2. 4 + ____ = 14
  3. 19 + ____ = 31
  4. 4 + ____ = 13
  5. 16 + 19 = ____
  6. ____ + 18 = 30
  7. 3 + 4 = ____
  8. 6 + ____ = 9
  9. ____ + 2 = 20
  10. 16 + 11 = ____
  11. ____ + 20 = 22
  12. ____ + 11 = 25
  13. ____ + 8 = 18
  14. ____ + 10 = 23
  15. 2 + 3 = ____
  16. 16 + ____ = 23
  17. 2 + 7 = ____
  18. ____ + 7 = 16
  19. ____ + 18 = 20
  20. 11 + 1 = ____
  21. 7 + 15 = ____

Answer Key

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