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Whole Numbers as Fractions is a free printable Grade 3 math worksheet on fractions equal to a whole number, and those that are not, aligned to Common Core standard 3.NF.A.3. It prints 12 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 1 of 25 · the same problems every time you open this link.

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All 25 sets ask different questions.

Whole Numbers as Fractions

3.NF.A.3

NameDate

Fill in the missing number.

1.9/3 = ___
2.3/3 = ___
3.2/2 = ___
4.12/3 = ___
5.1 = ___/6
6.3 = ___/8
7.6/6 = ___
8.2 = ___/6
9.16/4 = ___
10.6/3 = ___
11.6/2 = ___
12.3 = ___/2

LessonPrint · 3.NF.A.3 · Set 1 · free to copy for classroom use

Answer key — Whole Numbers as Fractions

Set 1. Prints on its own sheet.

  1. 1.3
  2. 2.1
  3. 3.1
  4. 4.4
  5. 5.6
  6. 6.24
  7. 7.1
  8. 8.12
  9. 9.4
  10. 10.2
  11. 11.3
  12. 12.6

Questions about Whole Numbers as Fractions

What does the Whole Numbers as Fractions worksheet cover?

It practices fractions equal to a whole number, and those that are not — 12 questions for Grade 3, all on Common Core 3.NF.A.3: Recognize equivalent fractions and compare fractions. The instruction to students is “Fill in the missing number”, and the answer key follows on the next sheet.

Which Common Core standard does Whole Numbers as Fractions practice?

CCSS.MATH.CONTENT.3.NF.A.3 — 3.NF.A.3, under Number & Operations — Fractions for Grade 3. The published standard reads: “Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Whole Numbers as Fractions is written for Grade 3, typically ages 8-9. It is one of the sheets on 3.NF.A.3, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.

Does Whole Numbers as Fractions come with an answer key?

Yes. All 12 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 Whole Numbers as Fractions 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 Whole Numbers as Fractions free to print and photocopy?

Yes. Whole Numbers as Fractions, 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 3.NF.A.3

Recognize equivalent fractions and compare fractions.

All Grade 3 worksheets

Last reviewed 2026-09-05. Aligned to 3.NF.A.3 of the Common Core State Standards for Mathematics.