Proportions, Percent of Change and Percent Review

Front

Find the PERCENT of change from 20 dogs to 5 dogs.

Back

Decrease 75%

Front

Find the percent of change if the original cost was $5 and the new cost is $1. Options: Increase $4, Decrease $4, Decrease 80%, Decrease 400%

Back

Decrease 80%

Front

What is 5% written as a decimal?

Back

0.05

Front

A $10 shirt is on sale for 25% off the price. What is the sale price of the shirt?

Back

$7.50

Front

Matthew is going to go out for dinner. What he orders is $25.99, he gives a tip of 25% to the waiter. What amount of money did he give the waiter and what is the total?

Back

The tip is $6.50 and Matthew will pay $32.49 in total.

Front

Sally bought a bike for $98. The bike was originally $140. What is the percent of change?

Back

It is a 30% decrease

Front

12% of the cars that went through the car wash were blue. If 75 cars went through the car wash, how many of the cars were blue?

Back

9

Front

Determine whether each pair of ratios forms a proportion: Proportion, Not a Proportion

Back

Proportion

Front

Determine whether each pair of ratios forms a proportion: Proportion, Not a Proportion

Back

Not a Proportion

Front

Determine whether each pair of ratios forms a proportion: Proportion, Not a Proportion

Back

Not a Proportion