Big Ideas Math: Modeling Real Life, Grade 7
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Big Ideas Math: Modeling Real Life, Grade 7 View details
1. Fractions, Decimals and Percents
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Exercise 11 Page 237

To write a decimal as a percent, multiply by 100 and add the percent symbol.

Percent: 18 %
Model:

Practice makes perfect
Fractions, decimals, and percents are three ways to show parts of a whole. To write a decimal as a percent, we multiply by 100 and add the percent symbol %.
We found that 0.18 expressed as a percent is 18 %. We can also use a model to represent this number.