Instructional Video3:16
Curated Video

Line Segment Construction

K - 8th
This video shows how to construct congruent line segments using a compass and a straightedge.
Instructional Video6:47
Curated Video

Constructing Segments and Angles

K - 8th
In this video, you will learn how to construct congruent line segments and congruent angles. To complete constructions in mathematics, you will need only two tools: a compass and a straightedge.
Instructional Video14:59
Zach Star

What happens at infinity? - The Cantor set

12th - Higher Ed
What happens at infinity? - The Cantor set
Instructional Video10:21
Zach Star

Could you avoid being hit by a laser if you were in a room of mirrors?

12th - Higher Ed
Could you avoid being hit by a laser if you were in a room of mirrors?
Instructional Video4:27
Curated Video

Geometry Egg Hunt: Angle, Line, Ray, and Line Segment

6th - 8th
Geometry Egg Hunt: Angle, Line, Ray, and Line Segment
Instructional Video4:39
Curated Video

Identify Transformations

K - 8th
The video “Identify Transformations” analyzes transformations to determine whether a rotation, reflection, or translation has occurred.
Instructional Video2:41
Curated Video

Perimeters of Shapes

K - 8th
A video entitled "Perimeters of Shapes" uses vertex coordinates to find the perimeters of shapes.
Instructional Video3:51
Curated Video

Understanding Reflections in the Y-Axis

9th - 12th
In this video, a math teacher demonstrates how to solve a standardized test math question involving reflections over the Y axis. The teacher explains the concept and provides step-by-step instructions for finding the image of a point...
Instructional Video3:08
Curated Video

The midpoint rule

K - 8th
The midpoint rule
Instructional Video2:30
Curated Video

Draw a rectangle and a square

K - 8th
Draw a rectangle and a square
Instructional Video2:40
Curated Video

Draw a line segment with a given length.

K - 8th
Draw a line segment with a given length.
Instructional Video1:37
Curated Video

Draw a congruent shape

K - 8th
Draw a congruent shape
Instructional Video4:16
Curated Video

Finding Circumcenters and Incenters of a Triangle Using Angle Bisectors, Perpendicular Bisectors, and Circles

K - 5th
In this lesson, students will learn how to find the circumcenter and incenter of a triangle using angle bisectors, perpendicular bisectors, and circles. They will understand the concept of different centers in a triangle and how they...
Instructional Video6:51
Math Fortress

Calculus III: Three Dimensional Coordinate Systems (Level 7 of 10)

12th - Higher Ed
This video continues the exploration of a three dimensional cartesian coordinate system.This video covers three basic examples that requires the use of the equation of a sphere.
Instructional Video10:49
Math Fortress

Calculus III: Three Dimensional Coordinate Systems (Level 5 of 10)

12th - Higher Ed
This video continues the exploration of a three dimensional Cartesian coordinate system.This video covers two basic examples requiring the use of the distance formula in three dimensions. In addition, the equation of a sphere is also...
Instructional Video5:48
Math Fortress

Geometry: Measurement of Segments (Level 4 of 4)

12th - Higher Ed
In this last video on measurement of segments we will go over 2 challenging examples involving congruent segments and plenty of algebra to solve.
Instructional Video2:15
Visual Learning Systems

Understanding Radius and Diameter

9th - 12th
This video provides a visual explanation of the basic concepts related to circles, specifically focusing on the terms radius and diameter.<b<br/>r/>

This video is part of the 8-part series, Circles.
Instructional Video3:51
Curated Video

Importance of Precise Definitions in Geometry

K - 5th
In this lesson, we explore the importance of precise definitions in geometry. We discover that imprecise definitions can lead to multiple interpretations and confusion.
Instructional Video5:29
Brian McLogan

How do you find the magnitude of a vector

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video4:41
Curated Video

Interpreting Relationships with Line Graphs on a Coordinate Plane

K - 5th
In this video, students learn how to use a line graph to understand relationships between numbers. They are taught to create ordered pairs on a coordinate plane based on corresponding terms, and then connect those points to form a line...
Instructional Video17:27
Zach Star

These changed how I think about higher dimensions

12th - Higher Ed
These changed how I think about higher dimensions
Instructional Video3:52
Brian McLogan

Solving for x Using Two Parallel Lines and a Transversal - Free Math Videos

12th - Higher Ed
👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry,...
Instructional Video2:08
Brian McLogan

What is a vector

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video1:40
Brian McLogan

Why do vectors have special parentheses that are different

12th - Higher Ed
in this video series I will show you how to find the angle of a vector when given in component form or as a linear combination. To understand the direction of a vector it is important to go back to the unit circle and determine how we...