Final Exam Review Part 2

1. Write the decimal 0.97 as a percent.

(Hint: Move the decimal point over two decimal places to the right.)

0.97

• 970%

• 97%

1. Write the decimal 0.51 as a percent.

(Hint: Move the decimal point over two decimal places to the right.)

0.51

• 5.1%

• 51%

1. Write the decimal 0.72 as a percent.

(Hint: Move the decimal point over two decimal places to the right.)

0.72

• 72%

• 7200%

1.  If you get 9 answers correct out of 15 questions, what percent of the questions did you answer properly?

• 60%

• 6%

1.  If you get 5 answers correct out of 20 questions, what percent of the questions did you answer properly?

• 2.5%

• 25%

1.  If you get 7 answers correct out of 14 questions, what percent of the questions did you answer properly?

• 50%

• 57%

1. Jason buys 3 baseball bats for $600. What is the cost, or the unit rate, per bat?

• $20

• $200

1. Danny buys 2 video game consoles for $274. What is the cost, or the unit rate, per bat?

• $137

• $13.7

1. Cindy bought 5 bicycles for $550. What is the cost, or the unit rate, per bat?

• $110

• $550

1. Identify the TIP you would leave on a $80 bill, when you give 15%. 

HINT: Remember that 15% equals 0.15 in decimal form.

• $12

• $8