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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. 1 + ____ = 13
  2. ____ + 19 = 35
  3. ____ + 7 = 21
  4. ____ + 13 = 23
  5. ____ + 11 = 25
  6. 20 + 3 = ____
  7. ____ + 12 = 18
  8. 9 + 6 = ____
  9. 18 + ____ = 21
  10. 3 + 14 = ____
  11. 11 + 7 = ____
  12. 9 + ____ = 19
  13. 3 + 2 = ____
  14. 17 + 20 = ____
  15. 1 + ____ = 3
  16. 12 + ____ = 28
  17. ____ + 3 = 13
  18. 8 + 14 = ____

Answer Key

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