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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. 11 + 11 = ____
  2. ____ + 12 = 27
  3. 7 + 15 = ____
  4. 20 + 12 = ____
  5. ____ + 2 = 21
  6. ____ + 10 = 30
  7. ____ + 9 = 26
  8. ____ + 16 = 17
  9. ____ + 11 = 13
  10. 9 + ____ = 18
  11. 16 + 11 = ____
  12. ____ + 19 = 31
  13. ____ + 18 = 30
  14. ____ + 2 = 10
  15. ____ + 6 = 10
  16. 12 + ____ = 14
  17. 17 + ____ = 23
  18. 10 + 7 = ____

Answer Key

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