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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. ____ + 4 = 7
  3. ____ + 8 = 11
  4. ____ + 20 = 27
  5. 3 + ____ = 6
  6. 18 + 9 = ____
  7. 15 + ____ = 23
  8. ____ + 9 = 19
  9. ____ + 10 = 23
  10. 7 + ____ = 20
  11. 7 + 4 = ____
  12. 10 + ____ = 29

Answer Key

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