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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 + ____ = 8
  2. 2 + ____ = 21
  3. ____ + 20 = 22
  4. 12 + 17 = ____
  5. 5 + 9 = ____
  6. 3 + 15 = ____
  7. ____ + 12 = 16
  8. ____ + 5 = 12
  9. 17 + 14 = ____
  10. 20 + ____ = 32
  11. ____ + 7 = 27
  12. 19 + ____ = 24
  13. 17 + ____ = 35
  14. 3 + 13 = ____
  15. 20 + 16 = ____
  16. 4 + ____ = 19
  17. ____ + 8 = 26
  18. 11 + ____ = 25
  19. ____ + 19 = 30
  20. 15 + ____ = 24

Answer Key

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