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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 = 39
  2. 1 + ____ = 20
  3. ____ + 15 = 27
  4. ____ + 9 = 15
  5. 20 + 2 = ____
  6. ____ + 11 = 31
  7. ____ + 11 = 14
  8. ____ + 13 = 30
  9. 15 + 14 = ____
  10. ____ + 10 = 29
  11. 9 + 2 = ____
  12. 10 + 1 = ____
  13. 2 + 16 = ____
  14. 14 + 10 = ____
  15. 17 + ____ = 21
  16. 6 + 11 = ____
  17. ____ + 7 = 21

Answer Key

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