Instructional Video13:01
Zach Star

The applications of hyperbolic trig | Why do we even care about these things?

12th - Higher Ed
The applications of hyperbolic trig | Why do we even care about these things?
Instructional Video2:41
Khan Academy

Solving for F in Terms of C, Linear Equations, Algebra I

7th - 11th Standards
The instructor uses the temperature formula to illustrate how the variables can be manipulated to solve a problem.
Instructional Video7:11
Curated OER

Rectangular Coordinate System

4th - 6th
Everything you need to understand the rectangular coordinate system is explained in this easy to follow video. Great for elementary to middle schoolers learning about plotting points, graphing, and locating points on a coordinate grid....
Instructional Video6:58
Khan Academy

Example: Solving For a Variable, Linear Equations, Algebra I

7th - 11th
Sal uses the formula for the perimeter to show how the variables can be moved around to solve a problem. He demonstrates a few different ways to do this.
Instructional Video8:02
Khan Academy

Algebraic Word Problem

7th - 11th
For most people, solving word problems takes a lot of work. But Sal makes it look simple! Follow along as he unpacks this complicated word problem. He even demonstrates how to answer. Excellent!
Instructional Video5:39
Khan Academy

Two Passing Bicycles Word Problem

8th - 12th
In this video, Sal solves a word problem sent in by a listener with two cyclists riding towards each other over a given time. It is an interesting problem regarding ratios and the relationship between distance, rate, and time. He shows...
Instructional Video4:33
Khan Academy

Challenge Example: Sum of Integers, Linear Equations, Algebra I

7th - 11th
The sum of three consecutive odd integers is 231. What is the largest integer? See how to unpack this word problem, set up an equation, and solve for the variable.
Instructional Video2:41
Khan Academy

Solving for F in Terms of C, Linear Equations, Algebra I

7th - 11th
The instructor uses the temperature formula to illustrate how the variables can be manipulated to solve a problem.
Instructional Video6:58
Curated OER

Example: Solving for a Variable, Linear Equations, Algebra I

7th - 11th
Sal uses the formula for the perimeter to show how the variables can be moved around to solve a problem. He demonstrates a few different ways to do this.
Instructional Video10:19
Khan Academy

Square Roots And Real Numbers, Pre-Algebra

7th - 11th
Sal works through several problems involving rational and irrational numbers and shows how to find the difference. This video is a good stepping stone for those preparing to take on more challenging algebra work.
Instructional Video5:23
Khan Academy

Multiplying in Scientific Notation (Example), Pre-Algebra

7th - 9th
Apply the concept of scientific notation to a word problem involving the rate of speed. Sal explains how to express the answer using scientific notation.
Instructional Video5:17
Khan Academy

Unit Conversion: Gallons to Quarts, Pints, and Cups, Pre-Algebra

4th - 7th Standards
Provide your students with the context and information they'll need to convert gallons to quarts, pints, and cups. In this video, Sal defines gallons, quarts, pints, and cups. Then he uses this information to solve a problem where he...
Instructional Video2:50
Khan Academy

Comparing Celsius and Fahrenheit Temperature Scales, Pre-Algebra

5th - 7th
What exactly is the difference between Celsius and Fahrenheit? Watch this video to find out. Sal identifies and defines the Celsius and Fahrenheit scales, assesses the differences, and then labels boiling and freezing on each of the...
Instructional Video4:23
Krista King Math

Linear Approximation

11th - Higher Ed
What's in a line? Viewers of an illuminating video learn how to determine the linear approximation of a quadratic function at a specific value. The narrator of the video works through an example problem on the concept.
Instructional Video4:12
Krista King Math

Linearization of a Function at a Point

11th - Higher Ed
Sometimes the only important thing about function is how it behaves around a single point. Pupils learn about the linearization of a function at a point by watching a video. They see an example of the topic using a trigonometric function.
Instructional Video8:10
Krista King Math

Estimate the Root with Linear Approximation

11th - Higher Ed
Root for those learning about roots. An installment of an extensive playlist covering derivatives focuses on using linear approximations to estimate roots. The example problem shows how to find the fourth root of 15 without a calculator.
Instructional Video3:03
1
1
Math Antics

Fractions Are Division

3rd - 6th Standards
Divide up the interpretation of a fraction. The third installment of a 16-part series introduces a new interpretation of fractions, that of a division problem. The resource shows three different ways to write division problems and asks...
Instructional Video3:39
TED-Ed

The Elliptical Pool Table: A Mathematician's Dream

9th - 12th Standards
Never play pool against a mathematician! An entertaining and informative video demonstrate the real-world application of ellipses and the angle of incidence with an elliptical pool table.
Lesson Plan5:53
TED-Ed

A-rhythm-etic. The Math Behind the Beats

6th - 12th Standards
Your learners will dance in their seats as this talented drummer connects math to music in a short video clip. Clayton Cameron shows how math puts the "cool" in various genres of music, including jazz, hip-hop, pop,...
Interactive3:28
1
1
Curated OER

Study Jams! Creating Equations from Word Problems

4th - 7th Standards
Word problems are full of information waiting to be deciphered. This animated video explains how to look for the important parts and how to translate those word cues into the correct signs. Go through a problem from start to finish and...
Instructional Video4:28
Curated OER

Comparing Large Numbers

3rd - 5th
Here is a great real life example of when a person would need to compare numbers. Each of the four examples explains how to compare the numbers beginning with the number at the left and compare the value of each digit. The examples begin...
Instructional Video1:52
Curated OER

The Number Line

2nd - 5th
Learn about the number line! The number line is defined, described and shown in this short video. The instructor tells learners how to use a number line with whole and real numbers as well as how it can be used to determine greater than...
Instructional Video4:54
Curated OER

What are Equivalent Ratios?

6th - 8th
Work through a word problem with the help of a video tutor. You'll learn how equivalent ratios are just like equivalent fractions. Write a ratio as a fraction, reduce each ratio, then determine if they are the same. It's as simple as that!
Instructional Video6:07
Curated OER

How Do You Find an Average?

4th - 7th
How do you find an average of something? Watch this video and see how you can add up all your elements then divide by the number of elements you added up. So simple!