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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. 17 + 15 = ____
  2. ____ + 20 = 37
  3. 10 + ____ = 21
  4. 15 + ____ = 32
  5. ____ + 20 = 35
  6. 8 + ____ = 27
  7. ____ + 7 = 11
  8. 15 + ____ = 16
  9. ____ + 13 = 27
  10. ____ + 10 = 20
  11. 8 + 11 = ____
  12. 15 + ____ = 29
  13. 1 + 15 = ____
  14. 19 + ____ = 36
  15. 10 + 10 = ____
  16. 9 + ____ = 10
  17. ____ + 15 = 19

Answer Key

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