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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. 4 + ____ = 9
  2. 20 + ____ = 40
  3. ____ + 6 = 25
  4. 10 + ____ = 12
  5. ____ + 10 = 26
  6. 5 + ____ = 21
  7. 16 + 16 = ____
  8. 5 + ____ = 20
  9. ____ + 12 = 21
  10. 18 + ____ = 21
  11. 8 + 20 = ____
  12. 4 + 9 = ____

Answer Key

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