Home > Missing Number > Missing Number Math Worksheet
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
Right click → Save Image As to download the worksheet.

Worksheet Questions

  1. ____ + 7 = 16
  2. ____ + 18 = 30
  3. 4 + ____ = 7
  4. 4 + 9 = ____
  5. 7 + ____ = 21
  6. 18 + 3 = ____
  7. 19 + ____ = 21
  8. 4 + ____ = 16
  9. ____ + 6 = 13
  10. 7 + ____ = 10
  11. 1 + 17 = ____
  12. 8 + ____ = 20
  13. 4 + 15 = ____
  14. 6 + 1 = ____
  15. 18 + ____ = 36
  16. 1 + 9 = ____
  17. 15 + 11 = ____
  18. 2 + ____ = 7
  19. ____ + 7 = 18
  20. 4 + ____ = 8
  21. 9 + 3 = ____

Answer Key