Instructional Video13:22
PBS

How to Divide by "Zero"

12th - Higher Ed
What happens when you divide things that aren't numbers?
Instructional Video3:37
Curated Video

Understanding Lines of Symmetry

3rd - Higher Ed
This video explains lines of symmetry of 2D shapes including triangles, quadrilaterals and regular polygons. Practice questions and answers are at the end of the video.
Instructional Video3:12
Curated Video

Rotational Symmetry: Test Your Knowledge

3rd - Higher Ed
This video provides a range of practice questions and answers on the topic of rotational symmetry.
Instructional Video4:40
Curated Video

Interior and Exterior Angles Test Your Knowledge

3rd - Higher Ed
Test your knowledge of interior and exterior angles in maths! This video provides a range of practice questions and answers on the topic!
Instructional Video4:40
Curated Video

Interior and Exterior Angles Explained

3rd - Higher Ed
This video explains interior and exterior angles of a polygon. In particular: how to calculate interior and exterior angle, how to find the sum of interior or exterior angles, and how to find the number of sides of a polygon with just an...
Instructional Video2:05
Curated Video

An Introduction to Polygons

3rd - Higher Ed
This video covers the names of polygons and 2D shape properties. Learn the difference between regular & irregular polygons and the names of these polygons such as pentagon and hexagon.
Instructional Video2:05
Curated Video

Tessellations in Maths Explained

3rd - Higher Ed
This video explains what tessellations are, and how to calculate if a shape will tessellate to form a pattern.
Instructional Video4:04
Curated Video

GCSE Maths - Regular Polygons #99

9th - Higher Ed
This video covers what we mean by 'regular polygons' and the different types you need to know. We also cover how many lines of symmetry and rotational symmetry they each have. This video is suitable for maths courses around the world....
Instructional Video6:19
Curated Video

Tell Me about Tessellations

K - 8th
Mr. Addit introduces tessellations. He talks about how tessellations are made, identifies tessellations, and names them.
Instructional Video5:30
Curated Video

Attributes of Shapes

3rd - Higher Ed
Attributes of Shapes identifies shapes by reviewing their characteristics.
Instructional Video3:27
Curated Video

High Five Facts - Polygons

Pre-K - 5th
This video explores five fun facts about polygons.
Instructional Video5:32
Brian McLogan

What is the difference between a regular and irregular polygon

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 Video4:10
FuseSchool

Exterior Angles Of Polygons

6th - Higher Ed
In this video we are going to look at exterior angles of polygons. Exterior angles are a little strange. They make a straight line with the interior angle, rather than being the whole outside angle. There are a few different ways to...
Instructional Video4:11
Brian McLogan

Learning to determine the number of sides of a regular polygon given one interior angle

12th - Higher Ed
👉 Learn how to determine the number of sides of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Instructional Video5:25
Brian McLogan

how to determine the surface area of a square pyramid

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video4:32
Brian McLogan

Given the number of sides of a regular polygon find the measure of each interior angle

12th - Higher Ed
👉 Learn how to determine the measure of the interior angles of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior...
Instructional Video6:43
Brian McLogan

What is the definition of a regular polygon and how do you find the interior angles

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 Video1:45
Brian McLogan

What are convex 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 Video0:58
Brian McLogan

Learn to classify a polygon regular or irregular ex 3

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 Video5:25
Brian McLogan

What is volume of a prism and how do you find it

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a prism. A prism is a 3-dimensional object having congruent polygons as its bases and the bases are joined by a set of parallelograms. A prism derives its name from the shape of its...
Instructional Video1:50
Brian McLogan

How to determine the sum of all interior angles of a polygon ex 1

12th - Higher Ed
👉 Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Instructional Video3:23
Brian McLogan

How do you find the measure of one interior angle of a polygon

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video6:21
Brian McLogan

How to find the individual measure of interior and exterior angles for a nonagon

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 Video1:12
Brian McLogan

Classify a polygon as concave, convex, regular or irregular ex 1

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...