Equivalent Fractions — Larger Scales
4.NF.A.1
Fill in the missing number.
LessonPrint · 4.NF.A.1 · Set 1 · free to copy for classroom use
Equivalent Fractions — Larger Scales is a free printable Grade 4 math worksheet on multiplying both parts by four, five or six, aligned to Common Core standard 4.NF.A.1. It prints 6 questions with an answer key on its own sheet of paper, in 25 versions, 23 of them with 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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Fill in the missing number.
LessonPrint · 4.NF.A.1 · Set 1 · free to copy for classroom use
Set 1. Prints on its own sheet.
It practices multiplying both parts by four, five or six — 6 questions for Grade 4, all on Common Core 4.NF.A.1: Understand why equivalent fractions are equal. The instruction to students is “Fill in the missing number”, and the answer key follows on the next sheet.
CCSS.MATH.CONTENT.4.NF.A.1 — 4.NF.A.1, under Number & Operations — Fractions for Grade 4. The published standard reads: “Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models.” The worksheet assesses that standard rather than a paraphrase of it.
Equivalent Fractions — Larger Scales is written for Grade 4, typically ages 9-10. It is one of the sheets on 4.NF.A.1, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.
Yes. All 6 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.
25 versions, of which 23 ask genuinely different questions — this skill does not have 25 distinct questions to give, so the rest reorder them and no two students still share a paper. Set 1 downloads all 25 as one PDF.
Yes. Equivalent Fractions — Larger Scales, 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.
Understand why equivalent fractions are equal.
Last reviewed 2026-09-05. Aligned to 4.NF.A.1 of the Common Core State Standards for Mathematics.