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 Video6:29
Curated Video

Let's Talk about Capacity

K - 8th
Mr. Addit describes the difference between the terms volume and capacity. He then reviews the measurements of liquids and estimates the capacity of some glasses.
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 Video5:38
Curated Video

Measuring to the Nearest Half-Inch

K - 8th
Mr. Addit reviews measuring to the nearest inch and then explains how to measure and round off to the nearest half inch.
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 Video5:50
Curated Video

Estimating Measurements

K - Higher Ed
Mr. Addit reviews the basic units of measurement: the inch, the foot, and the yard. He explains how to estimate measurements by visualizing the lengths of familiar objects.
Instructional Video5:10
Curated Video

Standard Notation and Word Notation

K - 8th
Mr. Addit explains standard notation and word notation. Then, using the place value chart, he shows how numbers can be written in standard notation and in word notation.
Instructional Video4:22
Curated Video

The Four Transformations in Math

3rd - Higher Ed
This video explains how to understand the four transformations in maths: translation, rotation, reflection, and enlargement. Two sets of practice questions are provided at the end of the video: performing and describing transformations.
Instructional Video4:47
Curated Video

Multiplying Decimals: Test Your Knowledge

3rd - Higher Ed
In this video we provide practice test questions and answers relating to multiplying decimals so you can test your knowledge on the topic!
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 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 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 Video1:09
Great Big Story

The Remarkable Comeback of the Lord Howe Island Stick Insect

12th - Higher Ed
Discover the story of the Lord Howe Island stick insect, once thought extinct, and its triumphant return through dedicated conservation efforts.
Instructional Video5:46
Curated Video

Let's Talk about Triangles

K - 8th
Mr. Addit describes the four main types of triangles and explains what makes each type unique. He models drawing the four different triangles.
Instructional Video7:29
Curated Video

Review for You: Classifying Lines, Angles, and Triangles

K - 8th
Mr. Addit reviews points, lines, angles, and triangles and how to classify them.
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 Video6:18
Curated Video

Adding Decimals

K - 8th
Mr. Addit demonstrates how to properly add decimals, both while regrouping and without regrouping.
Instructional Video13:36
Curated Video

Associative Property of Multiplication

K - 8th
Associative Property of Multiplication explains the associative property of multiplication by determining the different possibilities of dimensions for a given volume of a rectangular prism.
Instructional Video3:30
Curated Video

Rectangular Prisms: Volume

K - 8th
Volume of Rectangular Prims: V = b x h finds the volumes of right rectangular prisms with whole number edge lengths by applying the formula V = b x h.
Instructional Video3:22
Curated Video

Volume of Rectangular Prims

K - 8th
Volume of Rectangular Prisms finds the volumes of right rectangular prisms with whole number edge lengths by applying the formula V = l x w x h.