Videos

How Plants and Animals Get Energy

A food chain shows how energy passes from one living thing to another. Watch this video to learn how plants and animals get energy from the sun and each other.

How Plants Grow From Seeds

Many plants grow from seeds. Watch this video to learn about the life cycle of a tree and a flower.

How Students Find Equivalent Ratios

Students learn how to find equivalent ratios by multiplying and dividing by the same non-zero number. They will also learn ratio concepts and use ratio reasoning to…

How to Apply the Distributive Property Over Subtraction

Help students understand the distributive property with subtraction using figures.

How to Calculate the Slope

This video explains how to find the steepness of a hill by calculating its slope, or rise divided by run.

How to Calculate the Unit Rate

This video shows students how to calculate a unit rate by dividing when given proportional values.

How to Compute the Scale of Larger Objects

Students will learn to solve problems involving scale drawings of objects. Then they will be able to correctly write the new scale proportions.

How to Divide Numbers Through Long Division

Students will learn how to divide whole numbers by following these steps: divide, multiply, subtract, and compare.

How to Express Large Numbers in Scientific Notation and Rewrite in Standard Form

This video explains methods of rewriting large numbers in scientific notation, as well as rewriting numbers expressed in scientific notation into standard form.