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# Prerequisite Materials for PGEOG 130

#### The brush-up materials for PEOG 130 are in two parts:

**(1) T****he PDFs below include brush-up skills on selected topics.**

Comparing and Ordering Fractions, Mixed Numbers, and Decimals

Converting Between Fractions, Decimals and Percents

Converting Units of Measurment

Numbers in Scientific Notation

Raising Positive Decimals Smaller than One to Nonnegative Integer Exponents

Solving Basic Word Problems

Solving Linear Equations

Solving Problems Involving Percents

Troubleshooting Common Errors in Algebra

Using Order of Operations

Working with Complex Fractions

Working with Integers

Working with Fractions

Working with Formulas

Working with Exponents

Working with Decimals

Working With Proportions

Working with Rational Numbers

**(2) The multi-media materials in the Dolciani Math Center encompass reviews and practice problems on all of the prerequisite skills necessary to be successful in your course.**

**Come to the Dolciani Math Center in the 7th floor of the library, receive a brief orientation and then you are set to use these materials either in the Center or at home.**