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

Answer Key

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