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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. ____ + 2 = 21
  2. ____ + 12 = 26
  3. ____ + 9 = 28
  4. 19 + 1 = ____
  5. 2 + 9 = ____
  6. ____ + 18 = 26
  7. 12 + ____ = 18
  8. 15 + ____ = 26
  9. ____ + 3 = 4
  10. 1 + ____ = 3
  11. 9 + ____ = 18
  12. ____ + 12 = 14
  13. 12 + ____ = 32
  14. 10 + ____ = 26
  15. 3 + 6 = ____
  16. 4 + 16 = ____
  17. 11 + 2 = ____

Answer Key