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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. 15 + ____ = 27
  2. 17 + ____ = 31
  3. 20 + 16 = ____
  4. 20 + ____ = 33
  5. 13 + ____ = 25
  6. ____ + 12 = 17
  7. 6 + 19 = ____
  8. 10 + ____ = 29
  9. 18 + 7 = ____
  10. 5 + 5 = ____
  11. 11 + ____ = 28
  12. 1 + 10 = ____
  13. 9 + ____ = 27
  14. ____ + 17 = 24
  15. 12 + 2 = ____
  16. 12 + 1 = ____
  17. ____ + 13 = 21
  18. 3 + 5 = ____
  19. ____ + 10 = 14
  20. ____ + 3 = 20

Answer Key

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