Goodwill
Gcf Global: Adding and Subtracting Fractions
Tutorial demonstrates how to add and subtract fractions.
Illustrative Mathematics
Illustrative Mathematics: 4.nf Comparing Sums of Unit Fractions
The purpose of this task is to help develop learners' understanding of addition of fractions; it is intended as an instructional task. Aligns with 4.NF.B.3.a.
Khan Academy
Khan Academy: Practice: Subtract Fractions With Common Denominators
In this exercise, questions provide practice with subtracting fractions with common denominators. Immediate feedback is given and hints or a video are available if needed.
Educaplus (Jesús Peñas Cano)
Educaplus: Fracciones Equivalentes Ii
In this activity you can practice identifying equivalent fractions given the fraction and the shapes.
Visual Fractions
Visual Fractions: Add Fractions With Number Line or Circle Models
This site is provided for by Visual Fractions. Add mixed numbers with like denominators using circles. Click on the "Explain" button to understand the answer.
Better Lesson
Better Lesson: Adding and Subtracting Fractions
Understanding that when the total number of parts of a whole are the same, fractions can be added.
Better Lesson
Better Lesson: Many Names for Fractions
What does it mean for two fractions to be called equivalent? Students develop strategies for generating equivalent fractions and simplifying fractions.
National Council of Teachers of Mathematics
Nctm: Illuminations: Fraction Game
This applet allows students to individually practice working with relationships among fractions and ways of combining fractions.
Cool Math
Coolmath: Pre Algebra Equivalent Fractions Part 1
This CoolMath resource will help students understand the concept of equivalent fractions.
Quia
Ixl Learning: Multiplying Fractions and Whole Numbers
Brush up on your math skills pertaining to multiplying fractions and whole numbers then try some practice problems to test your understanding.
Quia
Ixl Learning: Equivalent Fractions
Brush up on your math skills relating to equivalent fractions then try some practice problems to test your understanding.
Quia
Ixl Learning: Fractions Overview
Brush up on your math skills relating to fractions then try some practice problems to test your understanding.
Quia
Ixl Learning: Least Common Denominator
Brush up on your math skills relating to the least common denominator then try some practice problems to test your understanding.
PBS
Pbs Learning Media: Kid Vid: Multiplying Mixed Numbers
Students watch a video that reveals a peer's thinking about multiplying mixed numbers and then demonstrate their understanding of the distributive property of multiplication in this interactive from KET. Students use the Notes tool to...
PBS
Pbs Learning Media: Modeling a Fraction Multiplication Word Problem
This video [2:31] illustrates a word problem involving the multiplication of fractions that requires students to find an unknown product based on a comparison of two quantities. One of the world's largest insects, the Goliath beetle, is...
PBS
Pbs Learning Media: Math + Arts: Fractions in Music
In this lesson, students explore the relationship between fractions and musical pitch. Media resources and teaching materials are included.
PBS
Pbs Learning Media: Math + Arts: Musical Fractions
In this lesson plan, students will explore fractions through rhythmic sequences. Media sources and teaching materials are included.
PBS
Pbs: Modeling Fraction Multiplication Using Arrays
This video illustrates a word problem involving the multiplication of fractions using an array to model the solution visually. The problem involves puffins, arctic birds that live in colonies and fish to feed their young.
PBS
Pbs: Modeling Fraction Multiplication With Equal Groups
This video presents a visual model for solving a word problem involving the multiplication of fractions. The problem asks students to use the amount of bamboo that a panda eats in an hour to determine how much he eats in a quarter of an...
PBS
Pbs: Product of a Whole Number and a Fraction
Explore multiplication by modeling problems and grouping with manipulatives. This video focuses on multiplying whole numbers by unit fractions and modeling the problems with unit blocks.
PBS
Pbs: Area Models for Multiplication of Fractions
Use area models to show a visual representation of the product of two fractions. This interactive exercise focuses on multiplying fractions and reducing them when possible.
E-learning for Kids
E Learning for Kids: Math: Baseball: Fractions
Students will complete a series of learning games to practice comparing, ordering, and determing fractions.
E-learning for Kids
E Learning for Kids: Math: Orange Trees, Olive Trees: 3 Digit Numbers and Fractions
In this interactive site, students practice various skills including finding the total, odd and even numbers, making change, and fractions by helping a farmer pick and sell his oranges and olives.
E-learning for Kids
E Learning for Kids: Math: Treasure Island: Fractions & Decimals
Jack is going on a treasure hunt. Join him and find out more about fractions and decimals.