Chp 6 Percents Big Ideas

What is 10% of 50?

• 10

• 5

• 100

• 20

What is 0.64 written as a percent?

• 64%

• 0.64%

• 100%

• 6.4%

What is 36% written as a decimal?

• 3.6

• 0.36

• 36

• 0.036

20 is 25% of what number?

• 25

• 100

• 50

• 80

How much would the tip be if you left 18% on a $75.45 steak dinner?

• $ 13.58

• $ 89.03

• $ 61.87

• $135.80

Mathematical Equivalence

ON

Daniel has dinner at a restaurant and the cost of his meal is $28.00. Because of the service, he wants to leave a 20% tip. What is his total bill including tip?

• 33.60

• 40.00

• 24.60

• 30.50

What is 3/4 written as a percent?

• 3.4%

• 34%

• 75%

• 100%

10 people were asked if they agree that there should be more school days. Of these, 5 responded yes. What percent agreed?

• 50%

• 5%

• 10%

• 75%

A store offers a discount of $43 when you buy a painting for $100. What is the percent discount?

• 50%

• 43%

• 57%

• 100%