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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. 18 + 13 = ____
  2. 2 + ____ = 21
  3. 20 + 10 = ____
  4. ____ + 19 = 27
  5. 15 + 12 = ____
  6. 20 + ____ = 30
  7. 10 + ____ = 24
  8. 17 + 5 = ____
  9. ____ + 5 = 9
  10. 11 + ____ = 19
  11. 15 + ____ = 26
  12. 18 + 11 = ____
  13. 10 + 10 = ____
  14. 10 + 2 = ____
  15. 14 + ____ = 32
  16. 9 + 9 = ____
  17. 8 + 15 = ____

Answer Key

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