Proportions and Percents

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Presentation transcript:

Proportions and Percents Final Exam Review Proportions and Percents

Topics Proportions Word Problems Percents

Solve the Proportion Cross Multiply Solve for x

Solve the proportion Cross Multiply Solve for x

Solve the proportion Cross Multiply Get it to say = 0 Factor Solve

Word Problem A car travels 90 miles on 5 gallons of gas. How many gallons will be needed to travel 450 miles?

Word Problem Two machines can complete 7 tasks every 3 days. Let t represent the number of tasks these machines can complete in a 31-day month. Write a proportion that models this situation.

Percents 26% of what number is 130 0.26x = 130 0.26 0.26 x = 500 x = ‧

Practice Worksheet – “Proportions and Percents Review”

Homework None!