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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. 8 + 9 = ____
  2. 1 + ____ = 21
  3. 1 + 9 = ____
  4. 18 + 10 = ____
  5. 10 + 17 = ____
  6. 9 + ____ = 17
  7. 2 + ____ = 8
  8. 12 + 20 = ____
  9. 1 + 10 = ____
  10. 16 + ____ = 17
  11. ____ + 10 = 14
  12. 4 + 11 = ____
  13. ____ + 4 = 20
  14. 9 + 19 = ____
  15. ____ + 20 = 22
  16. ____ + 13 = 22
  17. 7 + ____ = 14
  18. ____ + 9 = 27

Answer Key

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