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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 = 21
  2. ____ + 20 = 36
  3. 12 + ____ = 22
  4. ____ + 18 = 38
  5. 5 + ____ = 21
  6. 20 + 9 = ____
  7. ____ + 6 = 22
  8. 13 + ____ = 32
  9. ____ + 10 = 24
  10. 4 + ____ = 8
  11. 15 + ____ = 28
  12. 9 + 19 = ____
  13. ____ + 4 = 6
  14. 20 + 18 = ____
  15. ____ + 7 = 20
  16. 17 + 9 = ____
  17. 2 + ____ = 8

Answer Key

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