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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 + ____ = 23
  2. ____ + 9 = 27
  3. 20 + ____ = 25
  4. ____ + 12 = 23
  5. 6 + ____ = 21
  6. 10 + 1 = ____
  7. ____ + 9 = 21
  8. 10 + ____ = 21
  9. ____ + 10 = 27
  10. 15 + 13 = ____
  11. 9 + ____ = 19
  12. ____ + 4 = 23
  13. ____ + 7 = 10
  14. 4 + 11 = ____
  15. 5 + ____ = 12

Answer Key

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