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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. ____ + 5 = 21
  2. ____ + 10 = 11
  3. ____ + 16 = 20
  4. 15 + 12 = ____
  5. 19 + 1 = ____
  6. ____ + 12 = 20
  7. ____ + 11 = 31
  8. ____ + 9 = 20
  9. 7 + 5 = ____
  10. 13 + ____ = 29
  11. 20 + ____ = 26
  12. 3 + ____ = 8
  13. ____ + 15 = 27

Answer Key

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