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Pick a Number to 120 is a free printable Grade 1 math worksheet on writing a number that fits between two numbers, past 100, aligned to Common Core standard 1.NBT.B.3. It prints 10 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 6 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Pick a Number to 120

1.NBT.B.3

NameDate

Write a number that fits.

1.Write a number greater than 20 and less than 34.
2.Write a number greater than 15 and less than 18.
3.Write a number greater than 104 and less than 116.
4.Write a number greater than 65 and less than 79.
5.Write a number greater than 10 and less than 22.
6.Write a number greater than 32 and less than 40.
7.Write a number greater than 102 and less than 106.
8.Write a number greater than 80 and less than 92.
9.Write a number greater than 81 and less than 91.
10.Write a number greater than 17 and less than 29.

LessonPrint · 1.NBT.B.3 · Set 6 · free to copy for classroom use

Answer key — Pick a Number to 120

Set 6. Prints on its own sheet.

  1. 1.any whole number from 21 to 33
  2. 2.16 or 17
  3. 3.any whole number from 105 to 115
  4. 4.any whole number from 66 to 78
  5. 5.any whole number from 11 to 21
  6. 6.any whole number from 33 to 39
  7. 7.103, 104 or 105
  8. 8.any whole number from 81 to 91
  9. 9.any whole number from 82 to 90
  10. 10.any whole number from 18 to 28

Last reviewed 2026-09-05. Aligned to 1.NBT.B.3 of the Common Core State Standards for Mathematics.