Mathematics

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

This video explains how to find the area of a rectangle by multiplying the base times its height, or A=BH.

This video uses a model to explain the step-by-step process of dividing a three-digit number by a one-digit number.

Use this video to demonstrate how writing an equation within a table makes it easy to find a pattern that connects the variables.

Students will learn to multiply each term of the fraction by its least common multiple, then divide and simplify.

Help students understand and recognize properties of a polygon—closed figures formed by three or more line segments that do not cross.

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

This video explains properties of complementary angles and that they will always equal 90 degrees.

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

This video demonstrates how students can use what they know about the area of a parallelogram to find the area of a circle.

Use this video to show students what dilation and scale factor is when transforming two dimensional figures in a plane.

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 solve problems.