Curated Video
Calculating the Force on a Conducting Wire in a Magnetic Field
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...
Curated Video
Points, Line Segments, Rays and Lines in Two-Dimensional Figures
Identify points, line segments, rays and lines in two-dimensional figures.
Curated Video
Three-Dimensional Shapes
Mr. Addit reviews two-dimensional plane shapes and introduces three-dimensional shapes and discusses their attributes.
Curated Video
Determine Whether 2-Dimensional Shapes are Similar
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.
Curated Video
Comparing Two-Dimensional Objects and Three-Dimensional Objects
Using the drawings in her sketchpad and some graphics, Miss Palomine demonstrates to the student, the similarities and differences between two-dimensional and three-dimensional shapes.
Curated Video
Matching Two-Dimensional Objects and Three-Dimensional Objects
Miss Palomine reviews two-dimensional and three-dimensional objects. She then looks for matching two-dimensional objects in her environment and afterward, searches for three-dimensional objects.
Curated Video
Geometry Town (Identify the two-dimensional shapes and polygons in real life.)
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.
The Wall Street Journal
How the Federal Reserve Plans to Tame Inflation
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.
Curated Video
Visualizing Two-Dimensional Cross-Sections of Cones
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,...
Curated Video
Drawing Shapes with a Specific Number of Angles
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...
Let's Tute
Introduction to Basic 2D and 3D Shapes
The video is a tutorial on how to draw and understand basic two-dimensional and three-dimensional shapes, including squares, triangles, circles, cubes, cones, spheres, cylinders, and hemispheres. The shapes are demonstrated step-by-step...
Curated Video
Predicting Three-Dimensional Results of Rotating Simple Figures
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...
Curated Video
Cross Sections
Cross sections are an important mathematical concept; however, cross sections are also used throughout the world around you. Dig a little deeper to understand cross sections and identify the two-dimensional shapes formed with a cross...
ProTeachersVideo
KS2 Maths for Pupils: The Shape Show
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...
Curated Video
Visualizing Two-Dimensional Cross Sections of Prisms
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...
Curated Video
Review for You: 2 and 3-Dimensional Figures
Mr. Addit reviews two and three dimensional figures.
Curated Video
Slicing a 3D Figure
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...
Curated Video
Understanding Volume
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...
FuseSchool
What Are Polygons
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...
Curated Video
Graphing Step Functions
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.
Curated Video
Understanding Z-Scores
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...