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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. 1 + ____ = 20
  2. 2 + 13 = ____
  3. ____ + 5 = 7
  4. ____ + 10 = 26
  5. 6 + 6 = ____
  6. 11 + ____ = 21
  7. ____ + 18 = 28
  8. 18 + 5 = ____
  9. 12 + ____ = 20
  10. 7 + 19 = ____
  11. 12 + 5 = ____
  12. 20 + 9 = ____
  13. 19 + 2 = ____
  14. 12 + ____ = 19

Answer Key

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