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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 + ____ = 21
  2. ____ + 14 = 30
  3. 13 + 8 = ____
  4. 17 + 9 = ____
  5. 13 + 2 = ____
  6. ____ + 15 = 17
  7. 2 + ____ = 11
  8. 5 + 13 = ____
  9. 9 + ____ = 20
  10. ____ + 7 = 13
  11. 20 + 3 = ____
  12. 18 + ____ = 31
  13. 17 + ____ = 27
  14. ____ + 10 = 16
  15. ____ + 20 = 39
  16. 19 + ____ = 26
  17. ____ + 7 = 19
  18. 11 + ____ = 16

Answer Key

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