Introduction to Percent, Decimals, Fractions is presented in this unit as well as conversions between fractions, decimals and percents. You may use our free demo lessons in accordance with our Terms and Conditions.

Lesson	Access	Description
Meaning of Percent		To define and understand percentages. To write ratios as fractions, decimals and percentages.
Writing Fractions as Percents		To write a fraction as a percentage by converting it to an equivalent fraction with a denominator of 100. To write a fraction as a percentage by dividing its numerator by its denominator, then converting the resulting decimal to a percent.
Writing Decimals as Percents		To convert a decimal to a percentage by moving the decimal point two places to the right. Decimals with varying place values are presented. Connections to money are made. Available on CD-ROM or by download.
Writing Percents as Decimals		To convert a percent to a decimal by moving the decimal point two places to the left. Both whole-number percentages and decimal percentages are presented. Available on CD-ROM or by download.
Writing Percents as Fractions		To write a percent as a fraction in lowest terms. The GCF method is used to reduce fractions. Both whole-number and decimal percentages are presented. Available on CD-ROM or by download.
Percents Less Than 1 or Greater Than 100		To understand the value of percentages greater than 100 and percentages less than 1. To write these special percentages as decimals or as fractions in lowest terms. To write decimals as a percentage greater than 100 or less than 1. Available on CD-ROM or by download.
Practice Exercises		To complete 10 additional exercises as practice. To assess students' understanding of all percentage concepts learned so far. Available on CD-ROM or by download.
Challenge Exercises		To solve 9 additional problems that challenge students' understanding of all concepts learned in this unit. Students are asked to convert between fractions, decimals and percentages by finding the missing value. These problems are presented in a game format.
Solutions		To review complete solutions to all exercises presented in this unit. Includes the problem, step-by-step solutions, final answer and units for each exercise. Available on CD-ROM or by download.

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