Instructional Video10:44
PBS

Associahedra: The Shapes of Multiplication

12th - Higher Ed
What happens when you multiply shapes?
Instructional Video14:49
PBS

Dissecting Hypercubes with Pascal's Triangle

12th - Higher Ed
What does the inside of a tesseract look like? Pascal's Triangle can tell us.
Instructional Video7:06
PBS

Are Space and Time An Illusion?

12th - Higher Ed
This episode of Space Time is actually about Spacetime, so pull up a chair, grab your favorite snack, and buckle up, because this episode is going to be a TRIP. Gabe explores what reality is, what "time" is, and why what you think those...
Instructional Video1:39
Curated Video

Rotating Line Segments

9th - 11th
New ReviewThis video, entitled "Rotating Line Segments," explains how line segments can be rotated on a coordinate plane.
Instructional Video3:14
Curated Video

How to Use the Pen Tool to Add & Delete Anchor Points

9th - Higher Ed
Howcast - Learn how to use the Adobe Illustrator pen tool to add and delete anchor points from expert Will "Focus" Dubois in this Howcast video.
Instructional Video3:18
Curated Video

How to Use the Adobe Illustrator Pen Tool to Split a Path

9th - Higher Ed
Howcast - Learn how to use the Adobe Illustrator pen tool to split a path from expert Will "Focus" Dubois in this Howcast video.
Instructional Video2:16
Curated Video

How to Use the Adobe Illustrator Width Tool

9th - Higher Ed
Howcast - Learn how to use the Adobe Illustrator width tool from expert Will "Focus" Dubois in this Howcast video.
Instructional Video4:13
Curated Video

How to Change Stroke Width & Alignment in Adobe Illustrator

9th - Higher Ed
Howcast - Learn how to change stroke width and alignment in Adobe Illustrator from expert Will "Focus" Dubois in this Howcast video.
Instructional Video27:37
Curated Video

Formal angle notation

Pre-K - Higher Ed
Pupil outcome: I can use conventional terms and notations for lines, rays, segments and angles. Key learning points: - It is important to use and understand the mathematical word line. - It is important to use and understand the...
Instructional Video2:05
Curated Video

Geometry and Measurements: Geometric Transformation

K - 8th
By the end of this learning object, the student will be able to: Summarize the lesson.87618
Instructional Video2:13
Curated Video

Geometry and Measurements: The Translation of a Point and a Line Segment

K - 8th
By the end of this learning object, the student will be able to: Identify the translation of a point and a line segment.87118
Instructional Video3:08
Curated Video

The Two Coordinates of the Midpoint Segment: The Midpoint Rule

K - 8th
After this Learning object the learner will be able to: Deduce the midpoint rule correctly.
Instructional Video6:04
Curated Video

How to Find the Area of a Trapezoid Using Triangles and a Rectangle

9th - 12th
In this math video we will learn how to find the area of a trapezoid using triangles and a rectangle. We will use a four part constructed response math test question to model how to find the area of a trapezoid by decomposing it into a...
Instructional Video5:23
Curated Video

Points and Lines

K - 8th
Mr. Addit introduces the point, line, line segment, and ray and describes how to correctly write them.
Instructional Video7:29
Curated Video

Review for You: Classifying Lines, Angles, and Triangles

K - 8th
Mr. Addit reviews points, lines, angles, and triangles and how to classify them.
Instructional Video6:52
Curated Video

GCSE Maths - Using Ratios to Find the Coordinates of a Point On a Line #73

9th - Higher Ed
This video explains how to find the coordinates of a point that lies a certain ratio along a line, e.g. "If A is (3, 4) and B is (-7, 8), and C lies somewhere on the line AB such that AC : CB is 3 : 1, what are the coordinates of C?". We...
Instructional Video5:54
Curated Video

Lines, Line Segments, Rays, Perpendicular, and Parallel Lines

K - 8th
Mr. Addit defines geometry. He then reviews the terms: point, line, line segment, ray, parallel lines, and perpendicular lines. He also provides examples of each.
Instructional Video7:15
Curated Video

Review for You: The Wonderful World of Geometry

3rd - Higher Ed
Mr. Addit reviews geometry fundamentals including: points, lines, line segments, rays, perpendicular and parallel lines, acute, obtuse, and right angles, and isosceles, scalene, and equilateral triangles. He also reviews polygons...
Instructional Video4:14
Brian McLogan

Once you understand midpoint, You can solve

12th - Higher Ed
Understanding the midpoint is not just important for finding the point between two other points. You can also use it to solve for x on a line segment. ⭐️ How to use two segments to solve for x - • How to use two segments to solve for x...
Instructional Video5:54
Curated Video

Introduction to Geometry

K - Higher Ed
When you hear the word "geometry", you might think of shapes. And you wouldn't be wrong! But before we can get to shapes, we need to talk about the parts that can make up shapes, like points, lines, rays, and line segments. In this...
Instructional Video4:55
Curated Video

Let's Talk about Triangles

3rd - Higher Ed
“Let’s Talk about Triangles” describes the main types of triangles and explains what makes each type unique.
Instructional Video3:16
Curated Video

Line Segment Construction

K - Higher Ed
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