Percent to Decimal/Decimal to Percent
Percent Proportion/Percent Equation
Percent Change/Percent Error
Sales Tax, Tip, Discount
Commission & Hourly Wage
100
Convert 120% to a decimal.
What is 1.2
100

If 12 out of 25 people like blue jolly ranchers. What percent of people like blue jolly ranchers?

What is 48% of people

100
A fruit drink that was sold in 16-ounce containers is now sold in 20-ounce containers. What is the percent of change in quantity? State whether this is an increase or a decrease.
What is 25% increase.
100

How much would a bicycle cost if it were marked down 15% from its original price of $289?

What is $245.65.

100

What is the commission if a salesperson sells a car for $50,000 and earns a 5% commission? 

What is $2500.

200
Convert 4.9% to a decimal.
What is .049
200

The local bakery sells 150 donuts a day. If 70% of these donuts are sold in the morning, how many donuts are sold in the morning?

What is 105 donuts

200
On Tuesday, Nash made 231 free throws on Wednesday he made 258 free throws. What is the percent change in his free throws? Round to the nearest percent. State whether this is increase or decrease.
What is 12% increase.
200

If a sweater costs $37.99, and the sales tax is 6%, what is the total price of the sweater?

What is $40.27.

200

Sarah works at Wegmans as a cashier. She makes $16.17 an hour. If Sarah works 36 hours this week how much money did she make? 

What is $582.12. 

300
Convert .008 to a percent
What is 0.8%
300

8 7th grade students went to the soccer game last week. If there are 103 7th graders what percent do not go to the game?  

What is 92%. 

300

Al's Quick Mart sells milk for $1.99 per gallon, but they used to sell it for $2.79. What is the percent decrease  in the price? Round to the nearest whole percent. 

What is 29%. 

300

A certain container of mouthwash usually costs $2.99 at a store. If it is on sale for 20% off, how much does the mouthwash cost now?

What is $2.39. 

300

A real estate agent earns a commission of 6% for selling a house since they are representing both the seller and the buyer. The house was listed for $235,000 but sold for $5,000 more. What is the commission for the real estate agent? 

What is $14400 

400
Convert 3.1 to a percent
What is 310%
400

A store paid $75.29 for a couch. To make a profit, the store charged 270% of the cost. What is the price tag the store puts on the couch?

What is $203.28

400

A customer estimates a computer at an electronics store is $1099. Determine the percent of error in price if the actual price is $1349. Round to the nearest whole percent.

What is 19%.

400

Elvia can get a $10.28 discount on a $68.53 purchase at a certain department store because she works there. What percent discount does she get?

What is 15% discount.

400

Mark works at Macys in the jewelry section. Mark earns an hourly wage of $13.50 and makes a 3% commission on the total price of jewelry he sells. If Mark works 20 hours and sells $2575 of jewelry. How much money did he make? 

What is $347.25

500
Convert 0.07% to a decimal
What is .0007
500

John and Lisa flip a quarter 14 times. For John it falls on tails 6 times. This is twice as many times that Lisa's coin lands on tails. Represent how many times Lisa's quarter landed on tails as a percent to the nearest percent.

What is 21%

500

A student estimates the mass of an object to be 325g. The actual mass is 342g. What is the percent error of the students calculation?

What is 5%.

500

If a stereo is sold for $59.99, and Karen pays $64.19 for it when she checks out, what is the sales tax in the area?

What is 7% tax.

500

Mrs. Pierce sells 3 houses this month. They sold for $350,000 , $275,000 , and $300,000. She earns a 7% commission for each house sold. How much money did Mrs. Pierce make? 

What is $64750. 

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