Instructional Video6:58
Curated Video

Multiplying Multi-Digit Numbers Using the Area Model

K - 5th
In this video, students learn how to multiply multi-digit numbers using the area model. The video explains the concept of multiplication as repeated addition and introduces the idea of using arrays to represent multiplication sentences.
Instructional Video7:09
Curated Video

Proving Diagonal Properties in Parallelograms

K - 5th
In this video, the teacher explains how to prove the properties of diagonals within parallelograms using parallel lines and triangle congruence theorems. They demonstrate the process through two examples: proving that the diagonals of a...
Instructional Video7:21
Curated Video

Solving Real World Math Problems: Finding the Area of Rectangles

K - 5th
In this video, the teacher explains how to solve real-world math problems by finding the area of a rectangle. The concepts of multiplication, rows, columns, and units are used to determine the area of different shapes.
Instructional Video5:32
Curated Video

Partitioning Rectangles into Same-Sized Squares Using Columns and Rows

K - 5th
In this video, the teacher demonstrates how to partition a rectangle into same-sized squares by creating columns and rows. By using lines to separate the rectangle into sections, students can easily visualize and count the number of...
Instructional Video5:34
Curated Video

Partitioning Rectangles into Same-Sized Squares Using Toothpicks

K - 5th
In this video, the teacher explains how to partition a rectangle into same-sized squares using toothpicks. The teacher demonstrates the process step-by-step and provides examples to help students understand the concept.
Instructional Video5:33
Curated Video

Understanding Complements of Sets

K - 5th
In this video, the teacher explains the concept of complement sets by using examples from geometry and probability. The complement of a set consists of elements that are not in the original set. The video also highlights the importance...
Instructional Video5:51
Curated Video

Dividing with Fractions: Using Visual Fraction Models

K - 5th
In this video, the teacher explains how to solve division problems with fractional answers using visual fraction models. The examples given involve sharing licorice ropes and lemonade equally among a certain number of children. The...
Instructional Video6:07
Curated Video

Finding the Area of a Rectangle: Counting Columns and Rows

K - 5th
In this lesson, students will learn how to find the area of a rectangle by counting columns and rows. They will use tiling as a strategy to partition the rectangle and determine the number of unit squares in each row and column. Through...
Instructional Video3:11
Curated Video

Classifying and Drawing Angles by Using Their Properties

K - 5th
In this video, we explore how to classify and draw different types of angles. We start by understanding the properties of angles and how they relate to geometric figures. We review right angles, acute angles, and obtuse angles, comparing...
Instructional Video4:18
Curated Video

Multiplying Fractions by Fractions

K - 5th
In this video lesson, students will learn how to multiply fractions by other fractions by multiplying across the numerators and denominators. The teacher uses visual models and explains the concept step by step, making it easy for...
Instructional Video7:34
Curated Video

Finding the Area of a Rectangle: Counting Squares

K - 5th
In this video, the teacher explains how to find the area of a rectangle by counting the number of squares inside the shape. They introduce key vocabulary terms such as unit, unit square, perimeter, and area. The teacher demonstrates...
Instructional Video5:23
Curated Video

Calculating Perimeter from Scale Drawings using Ratios and Proportions

K - 5th
This video teaches students how to compute the actual perimeter of a scale drawing by using ratios and proportions. It explains the concept of proportions and demonstrates how to find missing side lengths in similar figures. The video...
Instructional Video14:22
Wonderscape

Shape Sorting Fun: Exploring 2D and 3D Shapes

K - 5th
Kids will learn how to identify shapes, both 2D and 3D, and understand the differences. Shapes are then related to everyday objects to be able to identify shapes in the world around us. Graphics, animation and on-screen, multiple-choice...
Instructional Video5:07
Curated Video

Finding the Area of a Circle

K - 5th
This video explains how to find the area of a circle by relating it to a rectangle. Review the concept of area and the order of operations. Using visual aids, they demonstrate how to convert a circular shape into a rectangular shape to...
Instructional Video4:18
Curated Video

Understanding Translations in Geometry

K - 5th
In this video, students will learn about translations in geometry. They will understand how a translation is an exact replica of a figure, with line segments and angles remaining the same size and shape. The video emphasizes the concept...
Instructional Video2:10
English Tree TV

Shapes Song 2

Pre-K - K
It’s a fun Shapes Song for kids, Part 2! This nursery rhyme kids shapes song is made for teaching and learning English shapes! An original music video for babies, children, ESL/EFL students, toddlers, preschool, and more.
Instructional Video4:24
Curated Video

Finding the Area of a Rectangle Using the Distributive Property

K - 5th
In this video, students learn how to find the area of a rectangle using the distributive property. The teacher explains the concept step-by-step, breaking down the rectangle into smaller sections and demonstrating how to multiply the...
Instructional Video1:26
Fun Kids

Learn Shapes

Pre-K - K
oin in and learn shapes in English! In this video we'll learn: circle, square, diamond, triangle, cross, rectangle, star, moon, oval and heart.
Instructional Video1:25
Kids Learning Videos

Shapes! Learning Shapes for Toddlers

Pre-K - K
Shapes! Learn the names of Shapes

This video about shapes is made to help children learn about shapes. The video shows all of the shapes and clearly states the name so that toddlers and kids can learn the names of the...
Instructional Video2:56
Kids Learning Videos

Shapes Everywhere! - Learning Shapes for Kids

Pre-K - K
Shapes Everywhere! Learn the Shapes for Kids



Everywhere around us are many different shapes. Children can become more aware of these many shapes and say the names of the shapes while they watch this video. Learning about...
Instructional Video4:38
Curated Video

Identifying Equivalent Fractions Using Fraction Models

K - 5th
In this video, the teacher explains how to identify equivalent fractions using fraction models. The teacher demonstrates that even though the numerators and denominators may be different, fractions can still represent the same amount...
Instructional Video7:43
Curated OER

What is the Formula for the Volume of a Prism?

6th - 10th
Is prism just another mathematical term for a solid? It must be since this lesson is about volume. The teacher illustrates and explains how to find the volume of a rectangular prism and also how to find the volume of a triangular prism....
Instructional Video3:02
Curated OER

Area of a Rectangle - Geometry Help

4th - 7th
How on earth is one to find the area of a rectangle when he doesn't know the width? Using the diagonal of the rectangle, the length, and the Pythagorean Theorem the missing side is determined and the area is discovered. This clip is...
Instructional Video2:12
Virtual Nerd

What is a Prism?

6th - 9th
I always thought a prism was a solid triangular shaped piece of glass that made rainbows when the light shined through it. Well, that is a prism, but that is only one example of a prism, as prisms are three-dimensional solids of a...