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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. 9 + ____ = 21
  2. 1 + 16 = ____
  3. ____ + 10 = 14
  4. 15 + ____ = 26
  5. 20 + ____ = 27
  6. 2 + 11 = ____
  7. 3 + 19 = ____
  8. 10 + ____ = 20
  9. ____ + 9 = 26
  10. 4 + ____ = 13
  11. 5 + 8 = ____
  12. 10 + ____ = 29

Answer Key

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