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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 + 11 = ____
  2. 19 + 8 = ____
  3. 9 + ____ = 13
  4. ____ + 9 = 27
  5. 2 + 7 = ____
  6. ____ + 4 = 21
  7. 3 + 19 = ____
  8. 10 + 9 = ____
  9. 17 + 15 = ____
  10. 18 + 13 = ____
  11. 18 + ____ = 19
  12. ____ + 15 = 23
  13. 3 + ____ = 16
  14. 3 + 3 = ____
  15. 12 + ____ = 22

Answer Key

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