Instructional Video2:52
Brian McLogan

Learn how to plot points on a cartesian coordinate plane

12th - Higher Ed
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Instructional Video2:26
Curated Video

How to Determine a Coordinate to Form A Rectangle

9th - 12th
In this short math video we will learn how to determine a coordinate to form a rectangle to solve a standardized math test question. We will review the characteristics of a rectangle and add a fourth vertex to the coordinate plane to...
Instructional Video12:13
Curated Video

VERY HARD South Korean Geometry Problem (CSAT Exam)

6th - 11th
Thanks to Hyeong-jun (H. J.) for emailing me this problem! This is a challenging problem from the math section of the 1997 CSAT, a standardized test in South Korea. Can you figure it out? It took me several attempts, but it was really...
Instructional Video11:54
Weird History

What Was Civil War Hygiene Like

12th - Higher Ed
What was hygiene like during the Civil War? By contemporary standards, it was pretty grim for both Union and Confederate troops. Confronted by unsanitary living conditions and the ever-present risk of disease, many soldiers were...
Instructional Video10:19
Astrum

NASA Did Not Expect To See This On Charon's Pole | New Horizons Pluto Update

Higher Ed
What new findings have we discovered about our favourite little world, Pluto?
Instructional Video7:49
Curated Video

VERY HARD Puzzle: What Is The Distance Between Two Random Points In A Square?

6th - 11th
What is the average distance between two randomly chosen points in a square with a side length 1? The video presents how to estimate the answer and also derives the exact answer using integrals. Per suggestions in the comments, I have...
Instructional Video15:15
Curated Video

Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

6th - 11th
If train A is moving towards train B, and each train moves at 75% the speed of light (relative to the ground), will an observer on train A think that train B is moving at 150% the speed of light? But nothing moves faster than the speed...
Instructional Video2:50
Curated Video

How Closing Roads Could Speed Up Traffic - The Braess Paradox

6th - 11th
The Braess Paradox is an unexpected result from network theory. It states that adding capacity could actually slow down the speed of the network. Applied to highways, the Braess Paradox means the existence of some roads slows down...
Instructional Video3:53
Corbett Maths

Coordinates and Shapes

6th - 11th Standards
Where is the point? Given three points on the coordinate plane, the video walks through the steps to find the location of the fourth point to create a given special quadrilateral. The narrator first determines the coordinates of the...
Instructional Video2:16
CK-12 Foundation

Perpendicular Lines in the Coordinate Planes: Lesson

7th - 10th Standards
Get the slope right with two easy steps. By placing two perpendicular lines on the coordinate plane, the video determines the relationship of the slopes of the two line lines. The resource is a part of an informative and extensive...
Instructional Video10:50
2
2
Flipped Math

Unit 1 Review: Tools for Geometry

9th - 12th Standards
Pupils review the vocabulary, formulas, and postulates from the opening unit in Geometry. Individuals use these to solve a problem set that requires learners to apply algebraic skills along with providing reasons within a proof. Scholars...
Instructional Video3:43
CK-12 Foundation

Parallel Lines in the Coordinate Plane: Lesson

8th - 10th Standards
Discover the parallel structure of parallel lines. Provided with two parallel lines on a coordinate plane, the presenter shows that the rise and run, or slope, of the two lines are the same. The resource, which is a portion of a larger...
Instructional Video5:06
Corbett Maths

Distance Between Two Coordinates

7th - 10th Standards
Go the distance in learning about the coordinate system. Scholars watch a video that first explains how the distance formula is simply an application of the Pythagorean Theorem. They see how to determine the distance between two points...
Instructional Video4:29
CK-12 Foundation

Classifying Quadrilaterals in the Coordinate Plane: Lesson

8th - 11th Standards
Coordinate the classification of quadrilaterals. Given the definitions of special quadrilaterals, a portion of a geometry playlist highlights ways to classify a quadrilateral. The video takes information from figures on a coordinate...
Instructional Video9:40
2
2
Flipped Math

Equations of Lines in the Coordinate Plane

9th - 12th Standards
What, you mean there is algebra in a Geometry class? Pupils review graphing and writing the equations of lines in slope-intercept form. The instruction follows the "I do, we do, you do" framework of a lesson. The instructor first...
Instructional Video2:57
Corbett Maths

Midpoint of a Line

9th - 12th
Don't leave your geometry knowledge only halfway complete. An informative video shows how to find the midpoint of a line segment. It introduces the midpoint formula and explains how to use the formula to find the midpoint given the...
Instructional Video6:04
Corbett Maths

Finding the Mirror Line

6th - 11th Standards
Where does the reflection come from? The vivdeo starts with a quick review of the form of the equation of horizontal and vertical lines and diagonals passing through the origin. Using a pre-image and an image of a reflected figure, the...
Instructional Video19:49
2
2
Flipped Math

Measuring Segments

9th - 12th
Find out how far it is from here to there. Scholars learn more vocabulary dealing with line segments and find out the relationship between equal distances and congruent segments. Pupils then use the distance and midpoint formulas to...
Instructional Video3:44
CK-12 Foundation

Finding the Distance Between Two Points: Lesson

7th - 10th Standards
Point out an application of Pythagoras. The segment of an essential playlist on geometry provides a quick review of the Pythagorean Theorem. Using a right triangle to show the positions of two points, the presenter calculates the...
Instructional Video4:19
CK-12 Foundation

Measuring Distances: Lesson

5th - 8th Standards
Let's rule the coordinate plane. By reviewing the marking on rulers, the video discusses how to determine the measurement between two points. The resource, a portion of a basic geometry playlist, determines the length of a side of a...
Instructional Video5:17
TED-Ed

How Many Ways Are There to Prove the Pythagorean Theorem?

8th - 12th Standards
There is more than one way to prove the Pythagorean Theorem. Euclid and Einstein found the same way to prove the Pythagorean Theorem. The video introduces several other ways to prove the theorem along with the history of its use.