Instructional Video8:59
Brian McLogan

Master Determine the Truth of conditional statements and which ones are logically equivalent

12th - Higher Ed
Master Determine the Truth of conditional statements and which ones are logically equivalent
Instructional Video2:10
Brian McLogan

Geometry - Determine the transformation vector for two triangles

12th - Higher Ed
👉 Learn how to apply transformations of a figure and on a plane. We will do this by sliding the figure based on the transformation vector or directions of translations. When performing a translation we are sliding a given figure up,...
Instructional Video1:34
Brian McLogan

Reflecting a triangle over a line of symmetry

12th - Higher Ed
👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...
Instructional Video5:16
Curated Video

Finding the Area of a Polygon Using Smaller Rectangles

K - 5th
In this video, the teacher explains how to find the area of a polygon by breaking it down into smaller rectangles and adding their areas together. The teacher emphasizes the importance of understanding that area is not simply the...
Instructional Video2:44
Curated Video

Finding the Perimeter of a Polygon on Grid Paper

K - 5th
In this video, the teacher explains how to find the perimeter of a polygon by counting units on grid paper. They emphasize the difference between area and perimeter, and highlight common mistakes such as counting the whole square unit...
Instructional Video2:11
Brian McLogan

What is the difference between convex and concave polygons

12th - Higher Ed
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...
Instructional Video8:25
Brian McLogan

What is the exterior sum theorem for polygons

12th - Higher Ed
👉 Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...
Instructional Video4:10
Curated Video

Regular & Irregular Polygons

3rd - 5th
Regular and Irregular Polygons.
Instructional Video3:24
Curated Video

Classifying Polygons Based on Parallel Lines

K - 12th
Classifying polygons based on the presence or absence of parallel lines.
Instructional Video4:23
Curated Video

Drawing Polygons Using Coordinates

K - 5th
In this lesson, students will learn how to draw polygons by using given coordinates as vertices. They will understand how the X and Y axes on a coordinate plane determine the movement along each axis.
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 Video3:34
Curated Video

Classifying Polygons Based on Perpendicular Lines

3rd - 5th
Classifying polygons based on the presence or absence of perpendicular lines.
Instructional Video4:11
Curated Video

Finding the Area of a Rectangle Using Smaller Rectangles

K - 5th
In this video, the teacher explains how to find the area of a rectangle or square by breaking it down into smaller rectangles. They demonstrate this concept using two example problems and emphasize the importance of multiplying the...
Instructional Video3:43
Zach Star

This question seems like it requires calculus, but it actually has a much more clever solution

12th - Higher Ed
This question seems like it requires calculus, but it actually has a much more clever solution
Instructional Video3:22
Curated Video

Identifying Polygons: Understanding Attributes

K - 5th
In this video lesson, students learn how to identify polygons by examining their attributes. They are introduced to the concept of counting sides as a way to group shapes and the importance of closed figures without any gaps.
Instructional Video0:53
Brian McLogan

Determine if a polygon is concave or convex ex 2

12th - Higher Ed
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...
Instructional Video2:38
Brian McLogan

How to find the measure of one exterior angle given number of sides for a regular polygon

12th - Higher Ed
👉 Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...
Instructional Video3:01
Curated Video

Angle Properties in Triangles

3rd - 5th
Identifying special types of triangles based on the angle properties such as right triangles, obtuse triangles, and acute triangles.
Instructional Video27:28
ProTeachersVideo

Jonny Heeley's Masterclass: Polygons

Higher Ed
Teaching Award winner Jonny Heeley inspires a group of gifted and talented KS2 pupils with an active lesson about polygons. With an emphasis on pupil participation, Jonny explores the definition of a polygon before helping them produce...
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 Video7:00
Professor Dave Explains

Three-Dimensional Shapes Part 1: Types, Calculating Surface Area

12th - Higher Ed
How to calculate surface area.
Instructional Video4:36
Curated Video

Polygons and Special Types of Polygons

K - 12th
Identifying the properties of polygons and special types of polygons like quadrilaterals and triangles.
Instructional Video4:40
Brian McLogan

How to find the measure of one exterior angle of a regular polygon

12th - Higher Ed
👉 Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...
Instructional Video4:36
Professor Dave Explains

Calculating the Perimeter of Polygons

12th - Higher Ed
How to calculate perimeter.