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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. 11 + ____ = 23
  2. 5 + ____ = 20
  3. 19 + ____ = 27
  4. ____ + 11 = 22
  5. 20 + 20 = ____
  6. 20 + 8 = ____
  7. 5 + ____ = 17
  8. 16 + 7 = ____
  9. ____ + 17 = 20
  10. 18 + 15 = ____
  11. 15 + 17 = ____
  12. 6 + 11 = ____

Answer Key

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