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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 = 23
  2. 5 + ____ = 7
  3. ____ + 9 = 26
  4. 19 + ____ = 35
  5. 11 + ____ = 23
  6. ____ + 2 = 7
  7. ____ + 3 = 10
  8. 12 + 13 = ____
  9. 20 + 3 = ____
  10. 17 + ____ = 18
  11. 12 + ____ = 13
  12. 17 + 12 = ____
  13. 11 + 2 = ____
  14. 16 + 6 = ____
  15. 5 + 11 = ____
  16. 9 + 17 = ____
  17. 11 + 15 = ____
  18. 4 + ____ = 19

Answer Key

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