Ratio's Rates

Review

Ratios, Rates and Percent's

What is a Unit Rate????

Rate when 1 is your denominator!!!

Real Life Visual

*Unit is referred to the
number 1

Work Visual

Multiple Choice

James does 184 jumping jacks in 4 minutes. He does his jumping jacks at a constant rate. How many jumping jacks can he do per minute?

• 23 per minute

• 46 per minute

• 52 per minute

• 37 per minute

Multiple Choice

Amanda needs a 12 pack of soda for a party, and is comparing two different brands to see which one is the better offer. Brand a is a 12 pack of soda that cost $4.80 and Brand b sells their soda's at $0.30 each.

• Brand a

• Both Brand a and Brand B

• Brand B

Multiple Choice

Jason is driving across the country. For the first 3 hours, he travels 60 mph. For the next 2 hours he travels 72 mph. Assuming that he has not stopped, what is his average traveling speed in miles per hour?

• 28 mph

• 72 mph

• 35 mph

• 66.7 mph

Multiple Choice

At a near by skate park, the ratio of scooters to skateboards is 5 to 2. Given the ratio, how many skateboards are expected to be at the skate park, if their are 30 scooters.

• 18

• 230

• 12

• 158

​Percent Change

How to solve for Percentage
At Leroy Middle School, 25% of their students were absent. If the
school has a total of 300 students, how many were present.

N
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Sales Tax

Multiple Choice

In a grocery store, a $12 case of soda is labeled, "Get a 20% discount." What is the discount? What is the sale price of the case of soda?

• $2.60

• $2.40

• $2.10

• $2.80

Multiple Choice

In a candy store, a $5.00 jar of candy is labeled, "50% off." What is the discount?

• $3.25

• $2.00

• $5.00

• $2.50

Multiple Choice

If the sales tax rate is 7.25% in California, then how much would you pay in Los Angeles for a pair of shoes that cost $40.00?

• $3.40

• 25%

• $2.90

• 50%

Multiple Choice

The price of a new car is $29,990. If the sales tax rate is 6.5%, then how much sales tax is being charged? What is the total cost for the car including tax?

• $1,995

• $31,939.35

• $2,345

• $30,328.50