Instructional Video2:43
Curated Video

Finding the Area of a Square or Rectangle

3rd - Higher Ed
In this video we explain how to find the area of a square or rectangle; what area means and how to calculate it. Practice questions and answers are provided 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 Video2:46
Curated Video

Algebra Shapes Puzzles

3rd - Higher Ed
This video provides five missing value shape puzzles, designed to develop problem solving and algebraic skills. These puzzles are a great way to introduce the topic of algebra.
Instructional Video4:03
Curated Video

Proof of the Pythagorean Theorem Using Squares

9th - 12th
In this math video we will determine the proof of the Pythagorean Theorem using squares. We will be present with an image created from three squares connected at their vertices to form a right triangle in the center. We will be presented...
Instructional Video4:09
Curated Video

Using Pythagorean Theorem in the Real World

9th - 12th
In this math video we will be using the Pythagorean Theorem to solve a real world problem. We will understand that the Pythagorean Theorem applies to any right triangle. We will identify the legs and hypotenuse of a right triangle. We...
Instructional Video4:04
Curated Video

Missing Side of a Right Triangle

9th - 12th
In this math video we will determine the possible lengths of the missing side of a right triangle. We will be given two side lengths and asked to determine two possible lengths for the third side. We will understand that the Pythagorean...
Instructional Video2:08
Curated Video

Making a Coin Spin with Forks and Batteries

Pre-K - 8th
This experiment of a coin spinning with forks and batteries is just incredible. It is too bad that it is not real. However, this is an easy and fun way to amuse friends or family.
Instructional Video5:55
Curated Video

Making Metric Measurements

K - 8th
Mr. Addit provides information about measuring with the metric scale. He then measures length, perimeter, and area.
Instructional Video6:04
Curated Video

Calculating the Area

K - 8th
Mr. Addit explains how to calculate the area of a square and a rectangle.
Instructional Video6:25
Curated Video

Discovering Perimeter

K - 8th
Mr. Addit explains how to calculate the perimeter of a square and a rectangle. He then gives examples of calculating the perimeters of three-sided, five-sided, and six-sided shapes.
Instructional Video6:00
Curated Video

Review for You: Measurement

K - 8th
Mr. Addit reviews measurement of temperature, customary length, and perimeter and area of squares and rectangles.
Instructional Video4:26
Curated Video

Maths Legends: A Game of Chess

3rd - Higher Ed
In this video we tell the tale of the ancient Indian traveller who beat a king at a game of chess and used his knowledge of exponential growth to become rich!
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 Video3:40
Curated Video

How to Find the Order of Rotational Symmetry

3rd - Higher Ed
This video explains what rotational symmetry is, and how to find the order of rotational symmetry of a shape. Practice questions and answers are at the end of the video. This is an updated, 4K version of our previous video.
Instructional Video5:48
Curated Video

Pythagoras’ Theorem Explained

3rd - Higher Ed
Pythagoras' Theorem Explanation: This video is an introduction lesson for Pythagoras' Theorem. Why is it useful to know Pythagoras' Theorem? What is a hypotenuse? Watch this video to find out. Practice questions and answers are at the...
Instructional Video1:34
Curated Video

Pythagoras' Theorem Visualised

3rd - Higher Ed
Pythagoras' Theorem Visualised! How does the Pythagorean Theorem work? This video will show you how with a visual animated visualisation.
Instructional Video2:35
Curated Video

How to Find the Area of a Parallelogram

3rd - Higher Ed
This video will explain how to find the area of a parallelogram, what a parallelogram is and provides a visual demonstration of why the formula for the area of a parallelogram works. Practice questions and answers are at the end of the...
Instructional Video2:41
Curated Video

What is a Surd

3rd - Higher Ed
This video explains what a surd is and how to find out if a root is a surd or not a surd. It provides an introduction to understanding surds, which is crucial before studying how to manipulate surds. Practice questions and answers are at...
Instructional Video6:05
Curated Video

Three-Dimensional Shapes

K - 8th
Mr. Addit reviews two-dimensional plane shapes and introduces three-dimensional shapes and discusses their attributes.
Instructional Video5:40
Curated Video

Polygons and Quadrilaterals

K - 8th
Mr. Addit provides an introduction to polygons and quadrilaterals, and tells how polygons and quadrilaterals can be found in the environment.
Instructional Video7:14
Curated Video

Review for You: 2 and 3-Dimensional Figures

K - 8th
Mr. Addit reviews two and three dimensional figures.
Instructional Video1:30
Curated Video

What are squares? | Quadrilaterals for Kids

K - 5th
Curious about squares? Delve into the captivating world of these special quadrilaterals that blend fun and math! Discover the awesome properties that make squares unique – equal sides, right angles, and so much more! Ever wondered where...
Instructional Video1:11
Curated Video

What is a Rhombus? | Quadrilaterals for Kids

K - 5th
In this video, we explore the fascinating characteristics of rhombuses, a unique type of quadrilateral. A rhombus is a special quadrilateral with four equal sides, which makes it quite distinct. Throughout this video, we delve into...