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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. ____ + 6 = 20
  2. 20 + 11 = ____
  3. 14 + 17 = ____
  4. ____ + 12 = 25
  5. ____ + 8 = 22
  6. 13 + 7 = ____
  7. 1 + ____ = 5
  8. ____ + 12 = 23
  9. 20 + 18 = ____
  10. 20 + ____ = 26
  11. 6 + ____ = 17
  12. ____ + 18 = 21
  13. 14 + 3 = ____
  14. 13 + ____ = 17
  15. ____ + 19 = 22
  16. 6 + ____ = 17
  17. ____ + 1 = 20
  18. ____ + 19 = 35

Answer Key

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