Instructional Video0:14
Curated Video

Determine Whether 2-Dimensional Shapes are Similar

K - 5th
In this lesson you will learn how to determine whether two dimensional shapes are similar by testing whether the shapes have the same number of sides, the same ratio between dimensions, and the same ratio within dimensions.
Instructional Video5:31
Curated Video

Calculating the Force on a Conducting Wire in a Magnetic Field

9th - Higher Ed
This video explains how to calculate the magnitude of the force acting on a conducting wire when it is placed in a magnetic field. The video starts by explaining the motor effect and how a current carrying conductor experiences a force...
Instructional Video3:35
Curated Video

Two-Dimensional Figures and Polygons

3rd - 5th
Two-dimensional figures and polygons.
Instructional Video4:08
Curated Video

Two-Dimensional Figures and Polygons (Advanced)

3rd - 5th
Two-dimensional figures and polygons.
Instructional Video3:18
Curated Video

Angles in Two-Dimensional Figures

3rd - 5th
Introducing angles in two-dimensional figures.
Instructional Video5:33
Curated Video

Geometry Town (Identify the two-dimensional shapes and polygons in real life.)

3rd - 5th
Andy and his class are going for a field trip to Geometry town. The teacher gave them an interesting task, they should look all around geometry town, and try to figure out the different geometrical shapes they’ve seen and learned at school.
Instructional Video2:52
Curated Video

Points, Line Segments, Rays and Lines in Two-Dimensional Figures

3rd - 5th
Identify points, line segments, rays and lines in two-dimensional figures.
Instructional Video4:56
Curated Video

Drawing Shapes with a Specific Number of Angles

K - 5th
In this video, students are taught how to draw shapes with a specific number of angles at the Shape Workshop. The lesson explains the concept of polygons and two-dimensional shapes, and demonstrates how to construct shapes with different...
Instructional Video24:07
The Wall Street Journal

How the Federal Reserve Plans to Tame Inflation

Higher Ed
The Federal Reserve has announced plans to raise interest rates throughout this year. Hear from two experts as they discuss whether the Fed leadership can stop the U.S. from sliding into a recession.
Instructional Video4:36
Curated Video

Visualizing Two-Dimensional Cross-Sections of Cones

K - 5th
In this video, the teacher explains how to visualize and identify the two-dimensional cross-sections of cones. They discuss the different shapes that result from slicing through cones at different angles, such as triangles, parabolas,...
Instructional Video2:40
FuseSchool

What Are Polygons

6th - Higher Ed
CREDITS Animation & Design: Peter van de Heuvel Narration: Lucy Billings Script: Lucy Billings The word polygon comes from Greek. Poly means “many” and Gon means “angles”. Polygon = many angles. Polygons are 2-dimensional shapes, that...
Instructional Video13:50
ProTeachersVideo

KS2 Maths for Pupils: The Shape Show

Higher Ed
This programme introduces the properties of two-dimensional three and four sided shapes and is split into three sections: In the case of the disappearing shapes an animated sequence takes a look at how the world would be without four...
Instructional Video3:59
Curated Video

Visualizing Two-Dimensional Cross Sections of Prisms

K - 5th
This video discusses the basic terms and characteristics of solids, and demonstrates how different slicing angles result in different shapes. The teacher also highlights the relationship between the number of faces and the maximum number...
Instructional Video3:34
Curated Video

Understanding Volume

K - 5th
In this lesson, students will learn how to find the volume of geometric solids by using their knowledge of two and three-dimensional shapes, as well as the measures of area and perimeter. They will understand that volume refers to the...
Instructional Video2:41
Curated Video

What Are Polygons | Geometry & Measures | Maths | FuseSchool

12th - Higher Ed
CREDITS Animation & Design: Peter van de Heuvel Narration: Lucy Billings Script: Lucy Billings The word polygon comes from Greek. Poly means “many” and Gon means “angles”. Polygon = many angles. Polygons are 2-dimensional shapes, that...
Instructional Video4:12
Curated Video

Predicting Three-Dimensional Results of Rotating Simple Figures

K - 5th
In this video, students will learn how to predict the three-dimensional shape that results from rotating a two-dimensional figure. By analyzing the effects of rotations and understanding the concept of an axis of rotation, they will be...
Instructional Video15:38
SciShow

Talk Show: Henry Reich, Fluorescence, and a Half-moon Conure

12th - Higher Ed
Talk Show: Henry Reich, Fluorescence, and a Half-moon Conure
Instructional Video5:49
TED-Ed

TED-Ed: 3 ways to end a virus | TED-Ed

Pre-K - Higher Ed
Viruses are wildly successful organisms. There are about 100 million times as many virus particles on Earth as there are stars in the observable universe. Even so, viruses can and do go extinct. So, what is the possibility of the virus...
Instructional Video4:33
Curated Video

Graphing Step Functions

K - 5th
In this video, the teacher explains how to graph step functions by understanding the general shape of the steps. They discuss the use of open and closed circles when graphing inequalities and provide examples of step functions.
Instructional Video6:56
Curated Video

Understanding Z-Scores

K - 5th
In this video, the teacher explains the concept of z-scores and how they can be used to compare data values from different distributions. The teacher uses examples of SAT and ACT scores to demonstrate how z-scores can provide a...
Instructional Video2:54
Curated Video

Slicing a 3D Figure

9th - 12th
In this math video we will describe the two dimensional face formed from slicing a 3D figure. We will relate the number of faces passed through when slicing to the number of sides on the two dimensional cross section. We will visually...
Instructional Video1:24
Rock 'N Learn

Skip Counting - Counting in 3's

K - 5th
Here is the fun and easy way to learn to read with Rock 'N Learn Mathematics. Enjoy learning with fun, catchy, engaging mathematics songs.
Instructional Video4:18
Curated Video

Quadrilaterals | Geometry & Measures | Maths | FuseSchool

12th - Higher Ed
What do these shapes all have in common?They are all 2 dimensional, 4 sided-shapes, with 4 angles.These are known as quadrilaterals. Quad means four Lateral means sidesIn this video we are going to look at the properties of...
Instructional Video4:39
Curated Video

Counting Sides and Angles to Identify Polygons

K - 5th
In this video, the teacher explains how to differentiate between a pentagon and a hexagon and determine if they are regular or irregular. The teacher emphasizes the importance of understanding the vocabulary associated with shapes and...