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

Answer Key

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