Explore nonlinear systems through graphs and algebra. High schoolers begin by examining the different types of quadratic functions and their possible intersections. They then use algebraic methods to solve systems containing various...

A plethora of activities make up a cross curricular choice page filled with math games—relay races, dice, and crossword puzzles—a survey challenge equipped with data organization, graphing, a quicksand recipe, Hula-Hoop activity to...

Language arts learners don't need a lecture about poetry; they listen to poetry every day on the radio! Apply skills from literary analysis to famous songs and beautiful lyrics with a activity about literary devices. As...

Those new to teaching an AP level language and composition prep course and seasoned veterans will find much to treasure in a unit that is designed to help young language scholars develop the skills they need to analyze the language...

The spacecraft is drifting too far off course! Two games help explain how a spacecraft can use its thrusters to maintain its position. The games have pupils be the components of vectors in order to create and counteract the...

How much rain can that cloud make? Through a simulation, the class estimates the amount of candy rain contained in different cup clouds. After probing the clouds using different methods, class members adjust their estimates. Participants...

What does order of operations have to do with solving equations? A video explains solving two-step equations using a do/undo chart. Learners recognize the operations within an equation and use inverse operations to undo those...

Sixth in a series of 36, this lesson focuses on gases and their behavior in given situations. Learners review the states of matter and then focus on gases, specifically learning Boyle's, Charles's, Avogadro's Laws, Dalton's, and Graham's...

This resource includes a list of over 40 world religions and their major features, such as brief summaries of their origins and history, beliefs in god and an afterlife, practices, foundational texts, etc.  The document also...

The kids in your class are probably experts at navigating the computer, but do they know the difference between hardware and software? Teach computer skills to any level of computer user with a helpful reference sheet. It...

If only there was a reference that listed all the formulas covered in calculus. Luckily, there is. This comprehensive 197-page handbook provides formulas and explanations for all topics in AP Calculus or in a standard college calculus...

Cover two subjects with one lesson! First, dive into English language arts; read an eBook, answer comprehension questions, and complete a cause and effect chart about the financial fable, Shopping Wisely with Olivia Owl. Then, take...

How do you make these x's get along? Building on the previous lesson in the series, learners solve equations by combining like terms. The video uses objects to help pupils understand the concept. 

Now there are parentheses in these equations? As the lessons continue in this series, equations get progressively more complex. Eighth graders solve equations by applying the distributive property before using inverse operations. 

The shortest distance between two points is a straight line. Learners use the Pythagorean Theorem to develop a formula to find that distance. They then find the midpoint using an average formula. 

Should adults be allowed to carry concealed handguns? Pupils use the website to research the topic thoroughly and weigh the pros and cons. They read background information on gun control and learn about the main arguments surrounding the...

Find a quick, concise explanation of the properties of addition. Examples are given and clearly explained for each property.

This review sheet includes important rules, properties, formulas, and equations needed to solve many Algebra problems.

Find a quick, concise explanation of the Arithmetic Properties-Associative, Commutative, and Distributive Properties. Examples are given for each property to help you understand how to recognize and apply each property.

In addition to a review of earlier Burmese history, this article gives a clear explanation of the current military regime and the hardships it is causing the country. The information is current to the end of 2007. From the U.S. State...

Find a quick, concise explanation of how to add and subtract matrices. Step by step examples are included to help you understand how to find the sum or difference of matrices of the same dimensions.

A detailed account of how to improve one's writing through the process of the peer review. Includes basic information and content-specific additions, such as peer review guidelines, questions, and online resources.

[Free Registration/Login may be required to access all resource tools.] This study guide reviews how to measure the distance between two points and the Ruler Postulate. It also introduces congruency/congruent segments and midpoint.

In addition to thoroughly exploring the purposes and functions of an analytical essay, this resource provides students with step-by-step instructions for reading and analyzing poetry, prose-fiction, and fiction. The site also offers...