This lesson discusses simple sentences, explains their requirements, provides examples, and offers a quiz to show understanding.

Learn to simplify rational expressions using factoring. Includes a short video [1:37] and a practice problem in a slideshow.

A narrated video explains the structure and function of the skeletal muscles within the human body. [4:17]

Explore the relationship between slope and the constant rate of change for linear functions. Assess learning with a quiz. [3:42]

This lesson will describe how receptors allow you to detect smells and tastes and will describe the link between taste and smell. It is 1 of 2 in the series titled "Smell & Taste." [6:51]

A podcast explaining a model of the solar system which students can visualize, or even try to recreate. [1:38]

A narrated screencast which illustrates the solubility rules of common ions. This lesson provides examples on how to determine if an ionic compound will dissociate in water. [5:17]

This lesson demonstrates how to solve linear inequalities by graphing them on a coordinate plane. Includes short quiz. [8:36]

Use the distributive property to solve for multi-step linear inequalities. Check learning with a short quiz. [10:15]

Demonstrates how to use the zero product property to solve quadratic equations. [9:50]

In this lesson, students will be shown how to solve a Pythagorean identity for cosine. It is 2 of 8 in the series titled "Solving a Pythagorean Identity for Cosine." [2:37]

In this lesson, students will be shown how to solve a Pythagorean identity for cosine. It is 4 of 8 in the series titled "Solving a Pythagorean Identity for Cosine." [1:30]

In this lesson, students will be shown how to solve a Pythagorean identity for cosine. It is 6 of 8 in the series titled "Solving a Pythagorean Identity for Cosine." [2:25]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 2 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [1:54]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 3 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [2:24]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 4 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [2:04]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 5 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [2:05]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 7 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [3:07]