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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. 3 + ____ = 18
  2. 20 + ____ = 39
  3. 13 + ____ = 19
  4. ____ + 17 = 25
  5. ____ + 15 = 19
  6. ____ + 5 = 16
  7. 15 + 17 = ____
  8. 9 + 20 = ____
  9. 13 + ____ = 33
  10. 2 + ____ = 6
  11. 2 + 6 = ____
  12. ____ + 17 = 33
  13. ____ + 18 = 29
  14. 9 + 1 = ____
  15. ____ + 7 = 16
  16. 5 + ____ = 25
  17. 3 + ____ = 18
  18. ____ + 6 = 20

Answer Key

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