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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 + ____ = 38
  2. 18 + ____ = 37
  3. 10 + 13 = ____
  4. 11 + 3 = ____
  5. 4 + ____ = 11
  6. ____ + 13 = 27
  7. ____ + 1 = 21
  8. ____ + 19 = 32
  9. 17 + ____ = 35
  10. ____ + 14 = 28
  11. 6 + ____ = 20
  12. 15 + ____ = 28
  13. ____ + 6 = 13
  14. 12 + ____ = 27
  15. 14 + 18 = ____
  16. 11 + ____ = 29
  17. 17 + ____ = 18
  18. 6 + ____ = 12

Answer Key

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