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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 + ____ = 33
  2. 9 + ____ = 18
  3. ____ + 1 = 9
  4. 1 + ____ = 5
  5. 3 + 17 = ____
  6. 1 + ____ = 21
  7. 18 + ____ = 32
  8. ____ + 8 = 18
  9. 1 + 8 = ____
  10. ____ + 20 = 35
  11. ____ + 13 = 33
  12. 6 + ____ = 8
  13. 10 + ____ = 18
  14. 11 + 19 = ____
  15. 1 + ____ = 2

Answer Key

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