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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. 13 + ____ = 31
  2. 3 + ____ = 12
  3. 19 + ____ = 29
  4. ____ + 13 = 14
  5. 13 + ____ = 22
  6. ____ + 8 = 15
  7. 10 + ____ = 28
  8. 18 + 2 = ____
  9. 12 + 8 = ____
  10. 14 + ____ = 20
  11. 4 + 5 = ____
  12. 12 + ____ = 29
  13. 1 + 2 = ____
  14. 14 + ____ = 27
  15. ____ + 10 = 25
  16. 10 + 12 = ____
  17. 16 + 18 = ____
  18. ____ + 3 = 22
  19. 8 + ____ = 20
  20. 11 + ____ = 24
  21. ____ + 17 = 21

Answer Key

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