Other
Help With Fractions: Reducing Fractions by Factorization
The rules for reducing fractions using factorization are clearly explained at this website. This is an excellent place to get step by step explanations for working with fractions.
Illustrative Mathematics
Illustrative Mathematics: 4.nf Explaining Fraction Equivalence With Pictures
The purpose of this task is to provide students with an opportunity to explain fraction equivalence through visual models in a particular example. Part (c) should be approached as a discussion before students are asked to write an...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fraction Matcher
The interactive simulation allows learners to explore the features of fractions. Students can find matching fractions or compare fractions using numbers and picture patterns.
Cool Math
Coolmath: Coolmath4kids: Equivalent Fractions, Part 1
Explains what equivalent fractions are using visual models and includes sample problems to try.
Cool Math
Coolmath: Coolmath4kids: Equivalent Fractions, Part 2
Short tutorial explaining how to identify equivalent fractions and how to find additional ones. Includes sample problems to try.
Lawrence Hall of Science
The Math Page: Skill in Algebra: Skill in Algebra: Algebraic Fractions
Explains how to find a common denominator between two rational expressions and how to reduce a fraction that involves factoring. There are example problems solved, problems for the student to attempt, and answers to the student problems....
Cool Math
Coolmath: Coolmath4kids: Dirt Bike Proportions
Find the number which makes the fractions equal in this multiplayer race!
Lesson Tutor
Lesson Tutor: Reducing Fractions
The definition of a fraction begins this site, which then moves to the steps of how to reduce a fraction. What makes two fractions equivalent and how do you correctly move from one to the other? These questions are answered by the use of...
Cool Math
Coolmath: The Magic 1
Take a look at how the understanding of fractions relates to one whole.
Khan Academy
Khan Academy: Equivalent Fractions and Different Wholes
Practice using the same whole to find equivalent fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Equivalent Fractions
In this exercise, students practice finding equivalent fractions. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Equivalent Fractions on the Number Line
Graph and identify equivalent fractions on a number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. CCSS.Math.Content.3.NF.A.3.a Understand two fractions as...
Khan Academy
Khan Academy: Equivalent Fraction Models
Identify and create equivalent fractions using visual models. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. CCSS.Math.Content.3.NF.A.3.a Understand two fractions...
Khan Academy
Khan Academy: Multiply Fractions and Whole Numbers 3
Practice seeing how one whole-number-times-fraction problem is the same as another. Find equivalent multiplication expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Khan Academy
Khan Academy: Equivalent Fractions (With Fraction Models)
In this exercise, students practice identifying equivalent fractions (with fraction models). Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Equivalent Fractions (Fraction Models)
Practice finding equivalent fractions. These problems show you pictures of fractions to help you out. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints....
PBS
Pbs Kids: Cyberchase: Thirteen Ways of Looking at a Half
This is an excellent way to introduce the fraction concept of equivalent fractions.
Illustrative Mathematics
Illustrative Mathematics: 4.nf Running Laps
The purpose of this task is for students to compare two fractions that arise in a context. Aligns with 4.NF.A.
Illustrative Mathematics
Illustrative Mathematics: 4.nf Fractions and Rectangles
The primary goal of this task is for students to use pictures to explain the equivalence between $\frac{3}{12}$ and $\frac{1}{4}$. This is a step toward students understanding the general idea that Aligns with 4.NF.A.1.
Illustrative Mathematics
Illustrative Mathematics: 4.nf Fraction Equivalence
Draw a picture to illustrate explaining fraction equivalences. Aligns with 4.NF.C.5.
Illustrative Mathematics
Illustrative Mathematics: 3.nf Comparing Fractions
The purpose of this task is for students to compare fractions using common numerators and common denominators and to recognize equivalent fractions. Aligns with CCSS.Math.Content.3.NF.A.3.a Understand two fractions as equivalent (equal)...
Khan Academy
Khan Academy: Equivalent Fractions
Practice making equivalent fractions by multiplying the numerator and denominator by the same number. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
ArtsNow
Arts Now Learning: We Are the Parts [Pdf]
In this lesson plan, 4th graders will investigate equivalent fractions using their bodies and space.
Educaplus (Jesús Peñas Cano)
Educaplus: Fracciones Equivalentes Ii
In this activity you can practice identifying equivalent fractions given the fraction and the shapes.