[8th-Grade] Lesson 7.1-7.5 REVIEW

Express 9% as a decimal.

• $9$

• $.009$

• $0.9$

• 
  

  $0.09$
  

What is the fraction equivalent to 40%? (simplified)

• 4/100

• 2/50

• 2/5

• 40/100

Convert 2.75 to a percent.

• 275%
• 2.75%
• 27.5%
• .275%

Convert 4/5 to a percent.

• 45%
• 4.5%
• 80%
• 8%

6.8% as a decimal is ______________.

• 6.8
• 680
• 0.068
• 0.68

What is 6% of $170?

14 is what percent of 70?

35% of a number is 17.5

Read the following problem and use percents to solve.

"A company sells mixed nuts. They advertise that 15% of their mixed nuts are cashews. If they have only 12 lb. of cashews on hand, how many pounds of mixed nuts can they make?"

Read the following problem and use percents to solve.

"What is the total cost of a used car after an 8% sales tax is added to the $5,000 price of the vehicle?"