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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. 20 + ____ = 25
  2. 19 + ____ = 38
  3. 19 + ____ = 38
  4. 4 + 3 = ____
  5. ____ + 15 = 18
  6. ____ + 19 = 38
  7. 10 + 5 = ____
  8. 11 + ____ = 18
  9. 1 + ____ = 11
  10. 15 + 8 = ____
  11. ____ + 17 = 18
  12. 11 + 18 = ____
  13. 10 + ____ = 30
  14. 13 + ____ = 21
  15. 20 + ____ = 36
  16. 13 + ____ = 32
  17. 19 + 9 = ____
  18. ____ + 12 = 27

Answer Key

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