Instructional Video3:29
Curated OER

What are Inverse Operations?

6th - 9th
Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...
Instructional Video5:07
Curated OER

How Do You Solve a Decimal Inequality Using Division?

6th - 9th
Divide decimals to solve this inequality! Learners can watch the instructor in this thorough video as she works through an inequality that contains decimals. This resource is appropriate for teaching, reinforcing, or reviewing the concept.
Instructional Video6:39
Curated OER

How Do You Determine if a Sequence is Arithmetic or Geometric?

6th - 9th
Learners who view this video should gain a better understanding of the difference between a geometric sequence and an arithmetic sequence. The video includes an example of each, with step-by-step instructions on how to figure out which...
Instructional Video1:17
Curated OER

What are the Endpoints of a Line Segment?

7th - 9th
A simple video on how to identify the endpoints of a line segment. Have your class watch this video to clarify any confusions about endpoints. This could be used as extra help for learners who are having difficulty, or as a supplement to...
Instructional Video7:03
Curated OER

What's the Subtraction Property of Equality?

7th - 9th
A definition of the subtraction property of equality, this video could be used to introduce your class to the concept. Complement your lesson, or send learners home with the link to the video for further study.
Instructional Video2:40
Curated OER

What's Point-Slope Form of a Linear Equation?

8th - 11th
Show your class what the point-slope form or a linear equation looks like and how to find it with this video. An instructor defines point-slope form and proceeds to work through an example. Great for in-class or at-home use.
Instructional Video5:45
Curated OER

What is the Distributive Property?

6th - 9th
An informative video on the distributive property, this resource could be used to help promote understanding of the concept. The instructor defines the distributive property and demonstrates how it works with variables. Show this video...
Instructional Video1:14
Curated OER

What's the Subtraction Property of Equality?

6th - 12th
A quick definition of the subtraction property of equality, this video could be used to introduce your class to the concept. Complement your lesson, or send learners home with the link to the video for further study.
Instructional Video1:59
Curated OER

What are the Endpoints of a Line Segment?

6th - 12th
A simple video on how to identify the endpoints of a line segment. Have your class watch this video to clarify any confusions about endpoints. This could be used as extra help for learners who are having difficulty, or as a supplement to...
Instructional Video4:59
Curated OER

What Are Some Words We Use To Write Inequalities?

6th - 12th
Prepare your learners to comprehend word problems that involve different types of inequalities. This tutorial provides an overview of the common phrases used to describe compound inequalities and absolute value inequalities. With this...
Instructional Video4:04
Curated OER

What are Inverse Operations?

6th - 12th
Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...
Instructional Video0:02
Curated OER

What is the Distributive Property?

6th - 12th
An informative video on the distributive property, this resource could be used to help promote understanding of the concept. The instructor defines the distributive property and demonstrates how it works with variables. Show this video...
Instructional Video3:17
Curated OER

What's Point-Slope Form of a Linear Equation?

6th - 12th
Show your class what the point-slope form or a linear equation looks like and how to find it with this video. An instructor defines point-slope form and proceeds to work through an example. Great for in-class or at-home use.
Instructional Video
Math Mammoth

Math Mammoth: What Are Expressions and Equations?

6th - 8th Standards
Explains the definitions of and the difference between expressions and equations, and how to write an expression from a written description. [4:42]
Instructional Video
Khan Academy

Khan Academy: Algebra: Histograms

9th - 10th Standards
Video shows example of creating a histogram for data by first creating a frequency table. [6:08]
Audio
Science Friday Initiative

Science Friday: Kiss My Math

9th - 10th
Ira talks with actress and math advocate Danica McKellar about her new book 'Kiss My Math:Showing Pre-Algebra Who's Boss.