Percent Proportions

Finding the percent of a number: What is 15% of 200?

• 25

• 30

• 40

• 20

Finding the percent of a number: If 40 is 20% of a number, what is the number?

• 150

• 100

• 250

• 200

Determine if you are finding the part, percent, or whole.  
What is 20% of 60?

• Part

• Percent

• Whole

A regular tube of toothpaste costs​ $2.50 for 3.2 ounces. A travel size tube costs​ $1.00 for 1.2 ounces. Compare the prices and weights using percent to decide which is the better buy.

• 3.2 oz at $0.78/oz

• 3.2 oz at $0.83/oz

• 1.2 oz at $0.78/oz

• 1.2 oz at $0.83/oz

A bike path is 12.5 miles. Dominic is 70​% of the way to the end. How far is Dominic on the​ path?

• 9.23

• 17.86

• 8.75

• 15.64

Investors buy a studio apartment for $240,000. Of this​ amount, they have a down payment of $60,000. Their down payment is what percent of the purchase​ price?

• 25%

• 40%

• 30%

• 33%

Nadia is a stockbroker. She earns 4​% commission when she sells stocks. Last​ week, she earned ​$288 in commission. What was the total amount of were her total​ sales?

• 7.2

• 72

• 720

• 7200

What is 10% of 340?

• 10

• 34

• 3.4

• 134

What is 20% of 50?

• 10

• 20

• 50

• 40

What does it mean if you have 100% of something?

• you have none of it

• you have half of it

• you have the entire amount

• you have more