Grade 3Fractions & Decimals

3.NF.A.1

A fraction counts equal parts of one whole: 3/4 is three parts, each a quarter.

Worksheets for this standard 1 topic

Fractions of a Shape4 ways

The standard, officially

Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b. *Grade 3 expectations in this domain are limited to fractions with denominators 2, 3, 4, 6, and 8.

Builds on

2.G.A.3Split shapes into equal shares 2.MD.A.2Measure in two units

Leads to

3.G.A.2Divide shapes into equal parts 3.NF.A.3Find equivalent fractions and compare 4.NF.B.3Add and subtract fractions 4.NF.B.4Multiply a fraction by a whole number 5.NF.B.7Divide with unit fractions