A wealth of resources to help you in planning classroom instruction on rational expressions: lesson plans offer guidelines for and examples of simplifying, adding and subtracting, multiplying and dividing rational expressions; practice...

This QuickMath resource is about how to simplify expressions. These include steps, tips and examples.

The process of factoring is essential to the simplification of many algebraic expressions and is a useful tool in solving higher degree equations. In fact, the process of factoring is so important that very little of algebra beyond this...

This QuickMath algebra site simplifies an advanced expression that you enter and gives answer.

These weekly activities are cross-curricular but emphasize Social-Emotional Learning, Math and Literacy development. This week (December 21st), we're learning how developing new artistic ideas helps us to express our thoughts and feelings.

This WebMath site provides links to tutorials and lessons in both Algebra I and II. Links to topics such as factoring, solving equations, polynomials, simplifying equations, graphing, and much more.

These weekly activities are cross-curricular but emphasize Social-Emotional Learning, Math, and Literacy development. This week children will learn to label emotions and how they can express them in different ways.

These weekly activities are cross-curricular but emphasize Social-Emotional Learning, Math, and Literacy development. This week we learn that art communicates ideas and feelings.

The CyberSquad tries to figure out how Hacker's cyberfrog moves when its various buttons are pressed, in this video from Cyberchase.

The CyberSquad uses algebra to figure out how many gleamers they need and how many power glows are produced by each gleamer as they must power up a Cyberspace ship in this video from Cyberchase. [1:43]

In this video from Cyberchase, the CyberSquad must figure out the new input/output pattern on Hacker's larger cyberfrog.

In this video segment from Cyberchase, Hacker has sabotaged another section of the Madre Bonita Express track; Digit gets help from Deci in adding decimals to find the right size rail that will repair the track.

These weekly activities are cross-curricular but emphasize Social-Emotional Learning, Math, and Literacy development. This week, we are learning about how expressing our gratitude shows others how we feel when they help us.

In this video segment from Cyberchase, Hacker and the CyberSquad race to reach the Good Vibration on staircases that grow at different rates and have steps of varying sizes.

Harry and his friend make a wager on a game of chess and discuss the concept of exponential growth in this short Cyberchase video. [3:26]

In this video from Cyberchase, the CyberSquad uses a magic lily pad to escape from a desert island.

Cyberchase video introduces the idea of inverse operations as Bianca imagines herself as a spy. [3:26]

Hacker and the CyberSquad use two different staircases as they race to reach the Good Vibration in this video segment from Cyberchase.

In this video segment from Cyberchase, Harry has a fixed budget for clothing, so he uses algebra to figure out what combination of jackets and pants he can buy with $100. [3:24]