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Ratio and Percents

This concept introduces ratios and percents. We learn to express and compare quantities as ratios. We also learn to estimate unit rates, and choose better buys. Further, we learn about scale drawings, and study percents and related operations.
The concept is broken into smaller topics, which makes it easier and much more fun for students. The topics are listed below:-
Interchange Percents, Fractions, and Decimals
In this topic, we learn to change percents to decimals and fractions, and to change decimals and fractions to percents.
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Percent of a Number
This topic deals with finding percents greater than hundred. It also covers finding percents of money amounts.
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Rates and Better Buy
This topic deals with solving problems by finding unit rates and unit prices. It also covers finding the unit price to determine the better buy.
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Ratios and Equivalent Ratios
In this topic, we learn to represent ratios in different ways. We also learn the concept of equivalent ratios and determine whether two ratios are equivalent.
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Scale Drawings
In this topic, we learn to use scale drawings to find the actual lengths or the scale.
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Use Numbers to Find Percents
In this topic, we learn to find the percent one number is of another. We also learn to interpret and make circle graphs.
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