Common Core math · Grade 3 · Number & Operations — Fractions
3.NF.A.1
Understand what the top and bottom numbers of a fraction mean.
What 3.NF.A.1 says
Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts.
- Grade
- Grade 3
- Domain
- NF — Number & Operations — Fractions
- Full code
- CCSS.MATH.CONTENT.3.NF.A.1
Free worksheets for 3.NF.A.1
25 aligned worksheets — showing 24. Every one is a free printable PDF. No account, no email, no paywall.
Fraction Introduction — Halves
Math · 1 page
Partitioning Circles and Rectangles — Equal Parts — Challenge
Math · 1 page
Partitioning Circles and Rectangles — Equal Parts — Extra Practice
Math · 1 page
Equal Parts — Shade the Fraction
Math · 1 page
Fraction Introduction — Halves
Math · 1 page
Fraction on Number Line — Halves
Math · 1 page
Fraction on Number Line — Halves and Fourths — Extra Practice
Math · 1 page
Shading Fraction Models — Circles and Rectangles — Extra Practice
Math · 1 page
Multiply Non-Unit Fractions by Whole Numbers — Extra Practice
Math · 1 page
Unit Fraction ÷ Whole Number
Math · 1 page
Fraction Introduction — Halves
Math · 1 page
Partition Shapes — Halves Thirds Quarters
Math · 1 page
Fractions on a Number Line — Halves on the Line
Math · 1 page
Fractions on a Number Line — Thirds on the Line
Math · 1 page
Fractions on a Number Line — Fourths on the Line
Math · 1 page
Partition Shapes into Equal Areas — Equal Parts as Fractions
Math · 1 page
Partition Shapes into Equal Areas — Split into Halves
Math · 1 page
Partition Shapes into Equal Areas — Split into Fourths
Math · 1 page
Partition Shapes into Equal Areas — Unit Fraction of a Shape
Math · 1 page
Adding Fractions Like Denominators — Sum of Unit Fractions
Math · 1 page
Divide Fractions — Unit Fraction by Whole Number
Math · 1 page
Divide Fractions — Whole Number by Unit Fraction
Math · 1 page
Divide Fractions — Halves and Fourths
Math · 1 page
Divide Fractions — Thirds and Sixths
Math · 1 page
More free Grade 3 math
Other Grade 3 standards
3.NF.A.1 — common questions
What is 3.NF.A.1?
3.NF.A.1 is a Grade 3 Common Core math standard in the Number & Operations — Fractions domain. It reads: “Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts.”
What grade is 3.NF.A.1?
3.NF.A.1 is a Grade 3 standard. The number straight after the domain letters is the grade, so the “3” in 3.NF.A.1 means Grade 3.
What does the code 3.NF.A.1 stand for?
Read it left to right: 3 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.3.NF.A.1.
Are there free worksheets for 3.NF.A.1?
Yes — 25 printable worksheets on this page are aligned to 3.NF.A.1. Every one is a free PDF with no account, no email and no paywall.