A very useful site that includes examples of replacement reactions as well as exercises for practicing balancing replacement reactions.

Having trouble integrating those tough functions? Try using Trigonometric Substitution. This lesson demonstrates the process and allows for you to practice using the examples provided.

Explains what a single replacement, or displacement, reaction is; describes the two types - cation and anion replacement reactions; and gives examples of chemical reaction equations for each.

Students investigate the substitution process of replacing a variable in an expression with its actual value.

The activity consists of problems that use substitution and the order of operations to practice simplifying. Solutions are included.

What does it mean to "substitute" in algebra? Find a definition and examples of substitution being used to solve simple expressions.

This resource has many examples of integration using trigonometric substitution that the student can work on and then check their answers. Includes hints.

Substitution matrices can be used to align two protein sequences.

Practice plugging in values to evaluate negative number addition and subtraction expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

A brief summary of rules for the game of mini soccer are provided. They include the regulations for player substitution, kicks and the size of the ball and game field.

Using the Substitution Method, a system of equations is solved. The process is shown in detail and can be used as a reference for solving other systems

[Free Registration/Login may be required to access all resource tools.] Identify x and y-intercepts when problem solving.

[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will define and give general equations for combination, decomposition, single-replacement, and double-replacement...

After solving one system of equations by the methods of graphing, elimination using addition or subtraction, elimination using multiplication, and substitution, students will be given four systems to be solved by one of each of the four...

[Free Registration/Login may be required to access all resource tools.] Students distinguish between substitution reactions and addition reactions, and relate the concepts of oxidation and reduction to organic reactions.

[Free Registration/Login may be required to access all resource tools.] In this learning module, studnets will classify a chemical reaction as a combination, decomposition, single replacement, double replacement, or combustion reaction....

This website contains tutorials that cover the methods used to solve linear equations, substitution, elimination (adding & subtracting), and graphing. The practice pages allow students to practice the skills they have learned. On the...

This site provides students practice with the concept of evaluating expressions. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.

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

Practice what you have learned about the law of demand, the income and substitution effect, and changes in demand in this seven-question exercise.

Learners learn how to evaluate the definite integral using an algebraic approach and the Fundamental Theorem of Calculus. Topics examined are the antiderivative, substitution technique, and marginal cost. The tutorial explores the...

An explanation of what the Substitution Augmentation Modification Redefinition Model (SAMR) Model is, showing definitions for each level, examples, and functional changes.

These interviews with individuals central to the development of ISI (import substitution industrialization) in Latin American economies features discussions of the controversial practice of ISI and its subsequent failure to jump start...

This site shows the atomic structure of common minerals. It includes information on Paulings Rule and Ionic Substitution.