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Big Ideas Math: Modeling Real Life, Grade 7
BI
Big Ideas Math: Modeling Real Life, Grade 7 View details
1. Fractions, Decimals and Percents
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Exercise 16 Page 239

To write a percent as a decimal, move the decimal point two places to the left and remove the percent symbol.

Decimal: 1.23
Model:

Practice makes perfect

Fractions, decimals, and percents are three ways to show parts of a whole. We want to write a percent as a decimal. To write a percent as a decimal, we ignore the percent symbol and move the decimal point two places to the left.

percent as decimal: 0.55

We found that 123 % expressed as a decimal is 1.23. We can also use a model to represent this number.

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arrow_right Self-Assessment for Concept & Skills p.237
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arrow_right Self-Assessment for Problem Solving p.238
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arrow_right Review & Refresh p.239
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