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Order Numbers to 100 is a free printable Grade 1 math worksheet on placing four two-digit numbers in order, aligned to Common Core standard 1.NBT.B.3. It prints 8 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.

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All 25 sets ask different questions.

Order Numbers to 100

1.NBT.B.3

NameDate

Write the numbers in order.

1.Write in order, smallest first: 91, 12, 34, 37
2.Write in order, greatest first: 67, 37, 83, 43
3.Write in order, greatest first: 17, 49, 64, 22
4.Write in order, smallest first: 67, 69, 86, 36
5.Write in order, greatest first: 61, 86, 18, 53
6.Write in order, greatest first: 31, 53, 26, 74
7.Write in order, greatest first: 85, 96, 44, 61
8.Write in order, greatest first: 73, 44, 69, 65

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

Answer key — Order Numbers to 100

Set 1. Prints on its own sheet.

  1. 1.12, 34, 37, 91
  2. 2.83, 67, 43, 37
  3. 3.64, 49, 22, 17
  4. 4.36, 67, 69, 86
  5. 5.86, 61, 53, 18
  6. 6.74, 53, 31, 26
  7. 7.96, 85, 61, 44
  8. 8.73, 69, 65, 44

Questions about Order Numbers to 100

What does the Order Numbers to 100 worksheet cover?

It practices placing four two-digit numbers in order — 8 questions for Grade 1, all on Common Core 1.NBT.B.3: Compare two-digit numbers using the greater than and less than symbols. The instruction to students is “Write the numbers in order”, and the answer key follows on the next sheet.

Which Common Core standard does Order Numbers to 100 practice?

CCSS.MATH.CONTENT.1.NBT.B.3 — 1.NBT.B.3, under Number & Operations in Base Ten for Grade 1. The published standard reads: “Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Order Numbers to 100 is written for Grade 1, typically ages 6-7. It is one of the sheets on 1.NBT.B.3, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.

Does Order Numbers to 100 come with an answer key?

Yes. All 8 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.

How many different versions of Order Numbers to 100 can I print?

25 — one per student, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.

Is Order Numbers to 100 free to print and photocopy?

Yes. Order Numbers to 100, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.

More practice for 1.NBT.B.3

Compare two-digit numbers using the greater than and less than symbols.

All Grade 1 worksheets

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