Common Core math · Grade 4 · Number & Operations — Fractions

4.NF.A.1

Understand why equivalent fractions are equal.

What 4.NF.A.1 says

Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models.

Grade: Grade 4
Domain: NF — Number & Operations — Fractions
Full code: CCSS.MATH.CONTENT.4.NF.A.1

Free worksheets for 4.NF.A.1

18 aligned worksheets. Every one is a free printable PDF. No account, no email, no paywall.

More free Grade 4 math

Other Grade 4 standards

4.OA.A.1 4.OA.A.3 4.OA.B.4 4.OA.C.5 4.NBT.A.1 4.NBT.A.2

4.NF.A.1 — common questions

What is 4.NF.A.1?

4.NF.A.1 is a Grade 4 Common Core math standard in the Number & Operations — Fractions domain. It reads: “Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models.”

What grade is 4.NF.A.1?

4.NF.A.1 is a Grade 4 standard. The number straight after the domain letters is the grade, so the “4” in 4.NF.A.1 means Grade 4.

What does the code 4.NF.A.1 stand for?

Read it left to right: 4 is the grade, NF is the domain (Number & Operations — Fractions), and the last number is the standard within that domain. The full identifier is CCSS.MATH.CONTENT.4.NF.A.1.

Are there free worksheets for 4.NF.A.1?

Yes — 18 printable worksheets on this page are aligned to 4.NF.A.1. Every one is a free PDF with no account, no email and no paywall.