Percent Review

Change 25% to decimal

• .25

• 2.5

• 25

• 25.

Change 20% to decimal

• 2.00

• .20

• 2.0

• 0.02

Change 1% to decimal

• .1

• 00.1

• .01

• 1.0

A student earned a grade of 80% on a math test that had 30 problems.  How many problems on this test did the student answer correctly?

• 17 problems
• 24 problems
• 20 problems
• 18 problems

There are 42 teachers that work in a school.  On Friday, 29 teachers were present.  What percent of the teachers showed up for work? 

• 50%
• 69%
• 55%
• 80%

A women put $480 into  savings account of one year.  The rate of interest on the account was 4.6%  How much was the interest for the year in dollars and cents?  What is the new total of the bank account after she earns the interest?

• $22.08 interest / $502.08 new total
• $37.70 interest / $617.70 new total
• $45.00 interest / $543.67 new total
• $617.70 interest / $37.70 new total

There are 32 students in a class.  Nine of those students are women.  What percent are men? (Round to the Nearest Tenth)

• 71.9%
• 73.5%
• 32%
• 32.9%

Joey has 8 pairs of socks in his drawer. Five of them are white. What percent of colored socks does Joey have? Round to the nearest whole number.

• 39

• 38

• 63

• 37

Shirley spelled 12 of her 15 spelling words correctly on the test.  What percent grade did Shirley get on the test?

• 40%

• 50%

• 80%

• 60%

Sam received $125 for his birthday.  He spent $85 at the store and put the rest in the bank.  What percent of his birthday money did he spend at the store?

• 85%

• 32%

• 68%

• 125%