Videos

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…

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

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

Help students understand the distributive property with subtraction using figures.

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

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

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

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

This video explains methods of rewriting large numbers in scientific notation, as well as rewriting numbers expressed in scientific notation…

Use this video to determine how to write a rate and unit rate for a given quantity, and use ratio reasoning to solve problems.