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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 24 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 34 and less than 37.
2.Write a number greater than 110 and less than 115.
3.Write a number greater than 70 and less than 84.
4.Write a number greater than 35 and less than 42.
5.Write a number greater than 34 and less than 39.
6.Write a number greater than 100 and less than 106.
7.Write a number greater than 50 and less than 59.
8.Write a number greater than 107 and less than 117.
9.Write a number greater than 104 and less than 112.
10.Write a number greater than 32 and less than 44.

LessonPrint · 1.NBT.B.3 · Set 24 · free to copy for classroom use

Answer key — Pick a Number to 120

Set 24. Prints on its own sheet.

  1. 1.35 or 36
  2. 2.111, 112, 113 or 114
  3. 3.any whole number from 71 to 83
  4. 4.any whole number from 36 to 41
  5. 5.35, 36, 37 or 38
  6. 6.101, 102, 103, 104 or 105
  7. 7.any whole number from 51 to 58
  8. 8.any whole number from 108 to 116
  9. 9.any whole number from 105 to 111
  10. 10.any whole number from 33 to 43

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