3.NF.A.1

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- 3.NF.A.1Understand 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.
- 3.NF.A.2Understand a fraction as a number on the number line; represent fractions on a number line diagram.
- 3.NF.A.3Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.

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## 3.NF.A.1

## 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.

48 Lesson(s)

### Find the Fraction of This Set "Smartie"

3rd Grade Math »
Unit: Unit Fractions

3rd Grade Math »
Unit: Unit Fractions

### Size Matters: A Journal Activity

3rd Grade Math »
Unit: Unit Fractions

3rd Grade Math »
Unit: Unit Fractions

### What is a Fraction?

3rd Grade Math »
Unit: Crazy About Fractions

3rd Grade Math »
Unit: Crazy About Fractions

### Fractions on a Number Line - Beyond One Whole

3rd Grade Math »
Unit: Fractions

3rd Grade Math »
Unit: Fractions

### Introduction to Fractions: A Concrete Experience

3rd Grade Math »
Unit: Introduction To Fractions

3rd Grade Math »
Unit: Introduction To Fractions

### Basic Fractions on a Number Line (Thirds, Sixths, Tenths)

3rd Grade Math »
Unit: Fractions

3rd Grade Math »
Unit: Fractions

### All Fractions Are Not Created Equal

3rd Grade Math »
Unit: Unit Fractions

3rd Grade Math »
Unit: Unit Fractions

Common Core Math

### Kindergarten

### First Grade

### Second Grade

### Third Grade

### Fourth Grade

### Fifth Grade

### Sixth Grade

### Seventh Grade

### HS Number & Quantity

### HS Algebra

### HS Functions

### HS Geometry

### Kindergarten

### First Grade

### Second Grade

### Third Grade

### Fourth Grade

### Fifth Grade

### Sixth Grade

### Seventh Grade

### Eighth Grade

### Ninth and Tenth Grade

### Kindergarten

### First grade

### Second grade

### Third Grade

### Fourth grade

### Fifth grade

### Middle School

Kindergarten

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

HS Number & Quantity

HS Algebra

HS Functions

HS Geometry

Kindergarten

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

Eighth Grade

Ninth and Tenth Grade

Kindergarten

First grade

Second grade

Third Grade

Fourth grade

Fifth grade

Middle School