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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. ____ + 15 = 17
  2. 15 + ____ = 21
  3. 13 + ____ = 23
  4. ____ + 8 = 15
  5. ____ + 10 = 16
  6. ____ + 3 = 20
  7. 8 + 3 = ____
  8. 10 + 2 = ____
  9. ____ + 6 = 9
  10. 20 + ____ = 39
  11. ____ + 15 = 31
  12. 20 + ____ = 23
  13. 2 + ____ = 4
  14. ____ + 16 = 25
  15. ____ + 16 = 35
  16. 7 + 4 = ____
  17. ____ + 10 = 12
  18. 14 + 17 = ____

Answer Key

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