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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 15 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 99 and less than 114.
2.Write a number greater than 113 and less than 116.
3.Write a number greater than 36 and less than 45.
4.Write a number greater than 33 and less than 40.
5.Write a number greater than 83 and less than 89.
6.Write a number greater than 43 and less than 48.
7.Write a number greater than 112 and less than 118.
8.Write a number greater than 74 and less than 87.
9.Write a number greater than 52 and less than 61.
10.Write a number greater than 109 and less than 112.

LessonPrint · 1.NBT.B.3 · Set 15 · free to copy for classroom use

Answer key — Pick a Number to 120

Set 15. Prints on its own sheet.

  1. 1.any whole number from 100 to 113
  2. 2.114 or 115
  3. 3.any whole number from 37 to 44
  4. 4.any whole number from 34 to 39
  5. 5.84, 85, 86, 87 or 88
  6. 6.44, 45, 46 or 47
  7. 7.113, 114, 115, 116 or 117
  8. 8.any whole number from 75 to 86
  9. 9.any whole number from 53 to 60
  10. 10.110 or 111

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