Instructional Video
Sophia Learning

Sophia: Simplifying Fractions

9th - 10th
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Instructional Video
Sophia Learning

Sophia: Simplifying Fractions

9th - 10th
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. Students can watch a video tutorial and then take an online quiz.
Instructional Video
Planet Nutshell

Planet Nutshell: Math Shorts: Greatest Common Factor

5th - 7th Standards
Planet Nutshell Math Shorts provide animated videos that explain various math topics. On this site students learn about the greatest common factor.
Instructional Video
Math Playground

Math Playground: How Do You Find the Gcf and Lcm?

5th - 8th Standards
This video illustrates how to find the greatest common factor (GCF) and the least common multiple (LCM) of two numbers.
Instructional Video
Math Playground

Math Playground: How Do You Reduce Fractions?

3rd - 5th Standards
This video illustrates how to reduce or simplify a fraction.
Instructional Video
Khan Academy

Khan Academy: Factoring Quadratics: Example 5: Factoring by Grouping

9th - 10th
Video demonstrates how to factor a given quadratic trinomial using the factor by grouping method.
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Factor the Greatest Common Factor Out of a Polynomial?

9th - 10th
In this tutorial, learn step-by-step instructions on how to identify and factor out the greatest common factor of a polynomial. [4:19]
Instructional Video
Khan Academy

Khan Academy: Factoring and the Distributive Property 3

9th - 10th
A video showing how to factor a trinomial by finding the GCF.
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 2

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 2 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 7

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 7 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 9

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 9 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 1

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 1 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 13

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 13 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 2

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 2 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 3

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 3 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 4

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 4 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 6

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 6 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 1

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 1 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With Factor Charts: Lesson 2

7th - 8th
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 2 of 10 in the series titled "Finding the GCF with Factor Charts."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With Factor Charts: Lesson 6

7th - 8th
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 6 of 10 in the series titled "Finding the GCF with Factor Charts."
Instructional Video
Sophia Learning

Sophia: Simplifying Fractions: Lesson 10

7th - 8th
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. It is 10 of 13 in the series titled "Simplifying Fractions."
Instructional Video
Sophia Learning

Sophia: Simplifying Fractions: Lesson 11

7th - 8th
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. It is 11 of 13 in the series titled "Simplifying Fractions."
Instructional Video
Sophia Learning

Sophia: Simplifying Fractions: Lesson 2

7th - 8th
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. It is 2 of 13 in the series titled "Simplifying Fractions."
Instructional Video
Sophia Learning

Sophia: Simplifying Fractions: Lesson 3

7th - 8th
In this lesson, the student will learn how to reduce a fraction to its lowest terms by dividing the numerator and denominator by the same value. It is 3 of 13 in the series titled "Simplifying Fractions."