Corbett Maths
Adding Algebraic Fractions
The process requires the combination of several concepts. A video shows how individuals need several concepts to add rational expressions. Pupils must remember they need to find common denominators, combine like terms, and use the...
PBS
Math with Jake: Ratios and Fractions
And the beat goes on. The installment of the Math at the Core: Ratios series introduces time signatures in music. A musician shows the relationship between different types of musical beats. Working in pairs, classmates create beat...
PBS
The Lowdown — A-Rhythm-Etic
Let the beat go on. A resource in the Math at the Core MS: Ratios series points out that fractions are integral to musical rhythms. The activity starts with a video to motivate the class. Classmates then work in pairs to create rhythms...
Krista King Math
Signs of Fractions
Where do you put the negative sign when working with fractions? The video lesson answers this question by explaining that each fraction has three signs. Pupils see how to adjust the signs of a fraction two at a time.
Krista King Math
Adding and Subtracting Fractions
Develop a strategy for adding and subtracting fractions with your classes. The video shows a procedure for adding and subtracting fractions by finding common denominators. Each example increases in difficulty.
Curated OER
How Do You Add Fractions with the Same Denominator?
Want to add fractions? Well, if they have the same denominator it's going to be so easy. Just add the numerator values together and keep the denominator the same. Easy as that.
Curated OER
Adding Fractions
Sometimes watching a person do a math problem is really helpful. Duane works through the process needed to add mixed numbers together. He doesn't fully explain all the steps involved but if your learners need a reminder to help them do...
Government of Alberta
Learn Alberta: Exploring Fractions
This "Exploring Fractions" multimedia site offers a video, an interactive page and a 5 page PDF of exercises as an exploration of improper, mixed and equivalent fractions.
Khan Academy
Khan Academy: Adding and Subtracting Fractions: Adding Fractions Examples
Explanation on how to add rational numbers.
Math Playground
Math Playground: Adding Fractions With Different Denominators
This video illustrates how to add fractions that have different denominators.
Khan Academy
Khan Academy: Adding Fractions With Like Denominators
Adding Fractions with Like Denominators.
Khan Academy
Khan Academy: Adding Fractions With Unlike Denominators
Adding Fractions with Unlike Denominators.
Khan Academy
Khan Academy: Adding and Subtracting Fractions: Adding Fractions
This video will show you how to add fractions.
Imagine Learning Classroom
Learn Zillion: Solve Word Problems Using Number Lines to Add Unlike Fractions
In this lesson, you will learn to solve word problems involving addition of unlike fractions by using number lines. [5:20]
Khan Academy
Khan Academy: Algebra: Addition of Rational Numbers
Video shows examples of adding fractions with like and unlike denominators. Includes a word problem example involving adding fractions. [7:40]
Other
Algebra2go: Demonstrating Equivalent Fractions Using Number Lines Part 2
Video tutorial uses number lines labeled with different fractional units to visually demonstrate the meaning of equivalent fractions. [5:50]
Khan Academy
Khan Academy: Line Plot Distribution: Trail Mix
Video tutorial shows how to use different bags of trail mix to find the amount of trail mix each bag would contain if the total amount in all the bags were redistributed equally. [6:07]
Khan Academy
Khan Academy: Solving for the Missing Fraction
Learn how to solve problems involving missing fractions by finding a common denominator. [5:39]
Sector Matemática
Sector Matematica: Suma De Fracciones 01
This video tutorial shows how to find the least common denominator and how to add several fractions. [1:48]
Sector Matemática
Sector Matematica: Fracciones Compuesta 01
This video tutorial shows how to add whole number and fractions. [8:26]
Sector Matemática
Sector Matematica: Suma De Fracciones 02
This video tutorial shows how to add several fractions with different denominators. [0:47]
Sector Matemática
Sector Matematica: Fracciones Compuesta 02
This video tutorial shows how to add a whole number and a fraction. It also shows how to work backward from the answer to the original problem. [3:51]
Sector Matemática
Sector Matematica: Suma De Fracciones 03
This video tutorial shows how to add whole numbers with several fractions with different denominators. [4:33]