This site contains 13 lesson plans that are designed to address that standards of emergent readers. Each lesson engages learners in adding or substituting individual sounds (phonemes).

Interactive assessment that tests knowledge of substitution properties of equality. Some problems involve substituting values for variables, while some involve substituting expressions for variables.

Match algebraic expressions which are equivalent for a given value of x. Expressions are not equal except for the given value, therefore each expression must be evaluated separately. Assessment grades your performance after completion.

Students learn about the concept of evaluating expressions by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.

Students learn about the concept of evaluating expressions by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.

Students learn about the concept of evaluating expressions by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.

Students learn about the concept of evaluating expressions by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.

Information and statistics on the mineral vermiculite are presented by the USGS. Domestic production, sources, and substitutes are discussed in detail.

This site is a resource for classroom teachers and substitute teachers. The site has lesson plans, message boards, web sites and academic content standards that will enhance your classroom.

This site offers phonemic awareness activities that will extend the concepts and skills associated with this reading skill. Activities include rhyming words, segmenting syllables, substituting beginning sounds, isolating sounds, and...

This site explains situations which call for blood transfusions and describes possible safety risks of this procedure. It describes how this procedure occurs and provides a discussion of possible blood substitutes.

The resource examines various integration techniques. Topics investigated are integration by parts, partial fractions, comparison test, and trigonometric substitutions. Class notes, definitions, and examples with detailed solutions are...

Harry and his students look at various arrangements of classroom desks in this video from Cyberchase.

[Free Registration/Login Required] In this Flipchart, students are introduced to linear equations, substitutions, and graphing linear equations on a coordinate grid system.

This detailed tutorial explains trigonometric substitution. Includes formulas, equations and examples.

Exports were the key to South Korea's industrial expansion. Until 1986 the value of imports was greater than exports. This situation was reversed, however, in 1986 when South Korea registered a favorable balance of trade of US$4.2...

An activity incorporating Dr. Seuss's "Fox in Socks" book, and dry erase boards and markers. Reading the book, students identify CVC-pattern words. Writing a selected one down on their boards, they are able to substitute letters to make...

Information about the element, Cadmium, atomic number 48. Covers physical and atomic properties, how abundant it is on the Earth, sources, its presence in the environment, uses, substitutes, and health considerations.

Ready-made benchmark tests cannot substitute for day-to-day formative assessment conducted by assessment-literate teachers. This article helps educators find out what assessment for learning is and how it leads to student improvement.

This site contains activities for Phonemic Awareness. They provide activities for students to learn to identify and manipulate phonemes.

This site provides links to a variety of coins used in the colonies and in the confederation. Extremely detailed.

This page contains audio clips of words separated into phonemes. The audios give the word and then the word separated. There is a link to the Phonological Awareness activities page that utilizes this sound page. The sounds are pronounced...

This site discusses demand and the law of demand, and shows how a demand schedule can be transferred onto a demand curve. It also explains how a change in the price of a substitute can cause your original demand curve to shift.

Based off of the hit television show NUMB3RS, this lesson focuses on a spy trying to penetrate a fort's entrance, which is subsequently being guarded by three sentries. One student controls the spy and has a choice of where to move;...