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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 = 17
  2. 20 + ____ = 28
  3. ____ + 18 = 35
  4. 1 + 3 = ____
  5. 20 + 2 = ____
  6. 13 + 19 = ____
  7. ____ + 10 = 11
  8. 15 + 6 = ____
  9. 9 + ____ = 17
  10. ____ + 4 = 10
  11. 17 + 8 = ____
  12. 13 + ____ = 33
  13. 7 + 3 = ____
  14. ____ + 18 = 30
  15. 7 + ____ = 20
  16. 17 + 12 = ____
  17. 15 + ____ = 27
  18. ____ + 12 = 14
  19. ____ + 8 = 24
  20. ____ + 8 = 27

Answer Key

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