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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. ____ + 4 = 16
  2. 8 + ____ = 24
  3. 20 + ____ = 40
  4. 15 + 4 = ____
  5. 18 + 19 = ____
  6. ____ + 20 = 34
  7. ____ + 2 = 15
  8. ____ + 18 = 28
  9. 18 + ____ = 20
  10. 10 + 17 = ____
  11. 11 + 18 = ____
  12. 7 + ____ = 13
  13. ____ + 2 = 16
  14. 5 + 5 = ____
  15. 1 + ____ = 10
  16. ____ + 11 = 17
  17. 4 + ____ = 10
  18. 5 + ____ = 18
  19. 13 + ____ = 21
  20. 7 + 15 = ____

Answer Key

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