Section 2.2 Percent of Numbers And Percent Change.

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Presentation transcript:

Section 2.2 Percent of Numbers And Percent Change

Comparing Fractions Which of these symbols goes between the fractions?

Percent of Numbers in Sentences and Word Problems

Examples What number is 30% of 200? 40 is what percent of 500? 60 is 15% of what number?

Percent Change This skill is all about labels again. –Old –New Subtract old from new to get change. –The order is important. Divide change by old. Multiply by 100 to get a percent. If positive it is an increase, if negative it is a decrease.

Assignment 2.2 Worksheet