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Fractions of a Whole Number is a free printable Grade 4 maths worksheet on finding a fractional part of a quantity, aligned to Common Core standard 4.NF.B.4. 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 pupils 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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One paper per pupil

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All 25 sets ask different questions.

Fractions of a Whole Number

4.NF.B.4

NameDate

Work out each answer.

1.1/2 of 6 =
2.1/5 of 15 =
3.1/5 of 40 =
4.1/3 of 30 =
5.1/6 of 36 =
6.1/4 of 40 =
7.1/2 of 14 =
8.1/6 of 18 =
9.1/6 of 24 =
10.1/6 of 60 =
11.1/2 of 22 =
12.1/4 of 8 =

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

Answer key — Fractions of a Whole Number

Set 1. Prints on its own sheet.

  1. 1.3
  2. 2.3
  3. 3.8
  4. 4.10
  5. 5.6
  6. 6.10
  7. 7.7
  8. 8.3
  9. 9.4
  10. 10.10
  11. 11.11
  12. 12.2

Questions about Fractions of a Whole Number

What does the Fractions of a Whole Number worksheet cover?

It practises finding a fractional part of a quantity — 12 questions for Grade 4, all on Common Core 4.NF.B.4: Multiply a fraction by a whole number. The instruction to pupils is “Work out each answer”, and the answer key follows on the next sheet.

Which Common Core standard does Fractions of a Whole Number practise?

CCSS.MATH.CONTENT.4.NF.B.4 — 4.NF.B.4, in the Number & Operations — Fractions domain for Grade 4. The published standard reads: “Apply and extend previous understandings of multiplication to multiply a fraction by a whole number.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Fractions of a Whole Number is written for Grade 4, typically ages 9-10. It is one of the sheets on 4.NF.B.4, so it suits any pupil working at that standard — including older pupils revisiting it and younger ones working ahead.

Does Fractions of a Whole Number 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 Fractions of a Whole Number can I print?

25 — one per pupil, 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 Fractions of a Whole Number free to print and photocopy?

Yes. Fractions of a Whole Number, 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.

Is there a lesson plan to teach 4.NF.B.4?

Yes — “Multiplying a Fraction by a Whole” is a 50-minute Grade 4 plan for 4.NF.B.4, timed section by section, with the misconceptions to expect and an exit ticket. Fractions of a Whole Number is the practice that follows it.

More practice for 4.NF.B.4

Multiply a fraction by a whole number.

Teaching this next? Multiplying a Fraction by a Whole is the 50-minute plan for it, with the misconceptions to expect.

All Grade 4 worksheets

Last reviewed 2026-09-05. Aligned to 4.NF.B.4 of the Common Core State Standards for mathematics.