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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 20 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 32 and less than 47.
2.Write a number greater than 16 and less than 23.
3.Write a number greater than 75 and less than 81.
4.Write a number greater than 79 and less than 85.
5.Write a number greater than 57 and less than 66.
6.Write a number greater than 74 and less than 89.
7.Write a number greater than 82 and less than 89.
8.Write a number greater than 45 and less than 57.
9.Write a number greater than 99 and less than 107.
10.Write a number greater than 81 and less than 95.

LessonPrint · 1.NBT.B.3 · Set 20 · free to copy for classroom use

Answer key — Pick a Number to 120

Set 20. Prints on its own sheet.

  1. 1.any whole number from 33 to 46
  2. 2.any whole number from 17 to 22
  3. 3.76, 77, 78, 79 or 80
  4. 4.80, 81, 82, 83 or 84
  5. 5.any whole number from 58 to 65
  6. 6.any whole number from 75 to 88
  7. 7.any whole number from 83 to 88
  8. 8.any whole number from 46 to 56
  9. 9.any whole number from 100 to 106
  10. 10.any whole number from 82 to 94

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