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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. 16 + 18 = ____
  2. 9 + 15 = ____
  3. 17 + 19 = ____
  4. 18 + 4 = ____
  5. 2 + 16 = ____
  6. 20 + ____ = 31
  7. 18 + ____ = 20
  8. 17 + 13 = ____
  9. 3 + ____ = 13
  10. ____ + 5 = 20
  11. ____ + 6 = 9
  12. ____ + 5 = 17
  13. ____ + 10 = 12
  14. ____ + 17 = 27
  15. ____ + 10 = 25
  16. 14 + ____ = 16
  17. ____ + 5 = 17
  18. 6 + ____ = 23
  19. 10 + 12 = ____
  20. ____ + 3 = 4

Answer Key

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