Instructional Video4:18
Curated Video

Understanding Dilations: Enlarging and Reducing Parallelograms

K - 5th
In this video, students will learn about dilating a parallelogram by either enlarging or reducing its size. They will understand the concept of scale factor and how it affects the figure. The video explains how angles and parallelism...
Instructional Video5:00
Curated Video

Identifying Rectangles: Recognizing Attributes

K - 5th
The attributes of a rectangle include having four right angles, two pairs of parallel lines, and opposite sides that are congruent. This video provides examples and explains why certain shapes do or do not belong in the Rectangle Room at...
Instructional Video6:06
Professor Dave Explains

Green's Theorem

9th - Higher Ed
Defining Green's theorem.
Instructional Video9:21
msvgo

Linear Graphs

K - 12th
It explains how to interpret and construct a linear graph. It also explains dependent and independent variables.
Instructional Video4:08
Curated Video

Two-Dimensional Figures and Polygons (Advanced)

K - 12th
Two-dimensional figures and polygons.
Instructional Video4:32
Curated Video

Identifying Geometric Figures in Two-Dimensional Shapes

K - 5th
In this lesson, students will learn how to identify and classify geometric figures in two-dimensional shapes. They will understand the properties of points, lines, rays, and angles and use them to analyze shapes. By recognizing parallel...
Instructional Video4:22
Curated Video

Drawing Shapes with Specific Number of Sides

K - 5th
This video is a lesson on how to draw shapes with a specific number of sides. The narrator explains what a polygon is and how attributes play a role in constructing different shapes. The viewers are shown examples of different shapes and...
Instructional Video3:35
Curated Video

Two-Dimensional Figures and Polygons

K - 12th
Two-dimensional figures and polygons.
Instructional Video4:02
Curated Video

Line and Angle Properties in Polygons

K - 12th
Line and angle properties in polygons.
Instructional Video6:52
Professor Dave Explains

Types of Angles and Angle Relationships

9th - Higher Ed
An overview of the types of angles and their relationships.
Instructional Video6:39
Curated Video

Finding the Missing Length of a Rectangle Using the Perimeter Formula

K - 5th
In this video, the teacher explains how to determine the missing length of a rectangle by applying the perimeter formula. They give examples and guide the viewers through the steps using variables and equations.
Instructional Video4:25
Professor Dave Explains

Circles: Radius, Diameter, Chords, Circumference, and Sectors

9th - Higher Ed
Calculations involving circles.
Instructional Video3:07
Curated Video

Understanding Reflections in Geometry

K - 5th
In this video, we discuss how reflections are a type of rigid transformation where the image maintains the same size and shape as the preimage. We emphasize the importance of the line of reflection and how the distances of line segments...
Instructional Video10:12
Math Fortress

Geometry: Introduction to Geometry (Level 1 of 7)

12th - Higher Ed
This video introduces the basic building blocks for the successful study of geometry. This video goes over the appropriate ways to denote and name points, lines, segments, rays, angles and triangles.
Instructional Video13:36
2
2
Flipped Math

Unit 11 Review: Circles

9th - 12th Standards
Solve problems around a circle. Pupils watch a video that shows how to apply concepts about circles and related angles and segments to find solutions to word problems. Learners then review the different concepts from the unit in...
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 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 Video21:33
2
2
Flipped Math

Points, Lines, and Planes

9th - 12th Standards
Geometry is more than just vocabulary. Pupils learn the basic geometric definitions and how to identify and name points, lines, and planes. Though the first lesson is packed with related vocabulary, scholars experience four postulates...
Instructional Video7:54
1
1
Math Antics

Points, Lines and Planes

4th - 8th Standards
Geometry begins with a point. The video introduces the concepts of points, lines, and planes. Using diagrams, the presenter includes how to name the objects along with how to write the names. Previewing the concept of 3-D space ends the...
Instructional Video2:27
Krista King Math

Line Segments in 3-D: Finding the Midpoint!

9th - 12th Standards
It's about to get 3-D! The video shows your class how to expand the midpoint formula to find the midpoint of a three-dimensional segment. The example shown calculates the midpoint using the x-, y-, and z-coordinates.
Instructional Video7:39
Krista King Math

Length of a Line Segment

9th - 12th Standards
What's the quickest way to get from point A to point B? Follow the line segment! The concept video demonstrates how to find the length of a line segment. Examples range from numeric to algebraic.
Instructional Video2:47
Brightstorm

The Geometric Representation of Vectors - Concept

9th - 12th Standards
What do you get when you cross a mosquito with a mountain climber? Nothing, you can't cross a vector and a scalar. The first video offers an explanation for how a geometric representation of vectors is helpful when adding and can be used...
Instructional Video1:53
Brightstorm

Duplicating a Line Segment

9th - 12th Standards
Geometric constructions use simple tools to do complex things. Introduce learners to constructions by copying a segment. A concept video features the proper procedure for performing constructions, so young mathematicans...
Instructional Video3:16
Brightstorm

Three Undefined Terms: Point, Line, and Plane

9th - 12th Standards
Defining the undefined is the goal of this video. The instructor explains the important features of a point, line, and plane and how they work together. He also addresses the correct ways to name each and describes the correct notation —...