Worksheet

Count, Read, and Write to 120

Grade 1 Math Worksheet - Building Confidence

NameDate

Write the missing number.

  1. 29, 30, 31, 32,

  2. 6, 7, 8, , 10

  3. 15, 16, 17, , 19

  4. 12, 13, , 15, 16

  5. 39, 40, , 42, 43

  6. 1, 2, , 4, 5

  7. , 9, 10, 11, 12

  8. 32, 33, 34, 35,

  9. 40, , 42, 43, 44

  10. 18, , 20, 21, 22

  11. 26, 27, , 29, 30

  12. 35, 36, 37, , 39

  13. 20, , 22, 23, 24

  14. 31, 32, 33, , 35

  15. 25, 26, , 28, 29

  16. 34, 35, 36, , 38

  17. 21, 22, , 24, 25

  18. 9, , 11, 12, 13

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Count, Read, and Write to 120

Answer Key - Grade 1 Math Worksheet - Building Confidence

Write the missing number.

  1. 29, 30, 31, 32, 33

  2. 6, 7, 8, 9, 10

  3. 15, 16, 17, 18, 19

  4. 12, 13, 14, 15, 16

  5. 39, 40, 41, 42, 43

  6. 1, 2, 3, 4, 5

  7. 8, 9, 10, 11, 12

  8. 32, 33, 34, 35, 36

  9. 40, 41, 42, 43, 44

  10. 18, 19, 20, 21, 22

  11. 26, 27, 28, 29, 30

  12. 35, 36, 37, 38, 39

  13. 20, 21, 22, 23, 24

  14. 31, 32, 33, 34, 35

  15. 25, 26, 27, 28, 29

  16. 34, 35, 36, 37, 38

  17. 21, 22, 23, 24, 25

  18. 9, 10, 11, 12, 13