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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 4 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 39 and less than 44.
2.Write a number greater than 66 and less than 72.
3.Write a number greater than 43 and less than 58.
4.Write a number greater than 25 and less than 33.
5.Write a number greater than 76 and less than 87.
6.Write a number greater than 38 and less than 47.
7.Write a number greater than 34 and less than 49.
8.Write a number greater than 66 and less than 77.
9.Write a number greater than 99 and less than 108.
10.Write a number greater than 21 and less than 36.

LessonPrint · 1.NBT.B.3 · Set 4 · free to copy for classroom use

Answer key — Pick a Number to 120

Set 4. Prints on its own sheet.

  1. 1.40, 41, 42 or 43
  2. 2.67, 68, 69, 70 or 71
  3. 3.any whole number from 44 to 57
  4. 4.any whole number from 26 to 32
  5. 5.any whole number from 77 to 86
  6. 6.any whole number from 39 to 46
  7. 7.any whole number from 35 to 48
  8. 8.any whole number from 67 to 76
  9. 9.any whole number from 100 to 107
  10. 10.any whole number from 22 to 35

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