Chapter 2: Using Formulas

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2.1 Variables and Expressions

How to Use Formulas

This site defines the parts of equations and shows how to solve them.

Translating Equations

This site shows how to write equations.

2.2 Equations and Formulas

How to Use Formulas

This site defines the parts of equations and shows how to solve them.

Translating Equations

This site shows how to write equations.

2.3 Interest

Simple and Compound Interest Problems

This site explains the parts of interest equations and shows how to solve them.

2.4 Polygons

2.5 Circles

Circles

This site defines the parts of a circle.

2.6 Surface Area and Volume

Volume and Surface Area

This site gives the student the formulas for area, volume, and surface area.

2.7 Precision and Accuracy

Precision and Accuracy

This site has a lab that looks at precision and accuracy.

2.8 Error Analysis