Percent Change
Tip/Tax
Commission
Ratios
Unit Rate
100

From $80 to $64Your answer


20

100

Caroline wants to leave a 15% tip at the restaurant. Her bill is $128, how much should the tip be?

19.20

100

Ellie makes 12% commission for selling makeup. If she sells $1,840 in makeup one month, how much money will she get to take home?

220.80

100

The ratio of books to magazines is 5:2. If there are 225 books in the library, how many magazines are there?  

90

100

There are 450 calories in 6 cupcakes. How many calories are in each cupcake?

75

200

Nathan usually drinks 36 ounces of water per day.  He read that he should drink 64 ounces of water per day.  If he starts drinking 64 ounces what is the percent increase?  Round to the nearest percent.Your answer


78% inc

200

Thomas got a haircut for $32. He wants to leave an 18% tip, so how much will he pay total?

37.76

200

Madi earns a monthly salary of $3000. Federal withholding is 14% of her gross income pay. Madi has a total of 232.60 deducted for social security and medicare. What is her income for the year?

2347.4

200

Two pounds of strawberries cost $3.60. How much would you pay for 4.5 pounds of strawberries?

8.10

200

Driving 378 miles takes 15 gallons of gas. How many mpg does the car get?

25.2

300

 From 20 students to 30 studentsYour answer


50

300

Calculate the sales tax for $48 purchase with an 8.5% sales tax rate. 

4.08

300

How much commission is earned from a 12,000 sale with a 3% commission rate?

360

300

The ratio of strawberries to blueberries is 3:5. If there are 72 strawberries, how many berries are there total?

192

300

Market Basket charges $14.40 for 4.5 pounds of beef. What is the price per pound?

3.20

400

Julie’s savings account had $500 in March. Now it only has $120 dollars in it. Find the percent change and label it as an increase or decrease.

76% inc

400

A newly released video game was marked up 40%. The original price was 35. What is the new price with the MARKUP?

44

400

How do you find commission?


for example I sold a washing machine for 11,000 and earned 4% commission

Turn the percent to a decimal and multiply

400

Alana’s hair grew 2 inches in 5 months. How long would it grow in one year?

4.8

400

A dozen water bottles cost $4.56. What is the unit price of a water bottle?

0.38

500

Clarissa’s division test was a 60% the first six weeks and a 72% the second six weeks. Find the percent change. Also, label it as increase or decrease.

20% inc

500

32.50 meal with a 8% tip. How much do I tip?

2.60

500

Are you ready for this test

NO WRONG ANSWER

500

Jane works 38 hours and made $296.40. What is the unit rate that she gets paid each hour?

7.8

500

Three packs of skittles cost $12. How much is it for one pack?

4.00

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