Math 7 Percent Practice Question Preview (ID: 45055)


Unit 3 Percent Practice. TEACHERS: click here for quick copy question ID numbers.

William borrows $700 from John at a simple interest rate of 2.5%. How much will William repay if he keeps the money for 6 months?
a) $8.75
b) $708.75
c) $875
d) $805

If there are 21 total students in period 9 and 13 of them are girls, what percentage of the class are girls? Round to the nearest tenth of a percent?
a) 61.9%
b) 42.9%
c) 69.2%
d) 38.1%

Jane wants a video game that costs $67 plus tax. If the tax is $5.36, what tax rate will Jane pay?
a) 8.5%
b) 8%
c) 9.2%
d) 7%

There is a 15% off sale on shirts. The regular price of the shirt is $46. What is the sale price?
a) $6.90
b) $39.10
c) $52.90
d) $37.00

70% of what number is 42,000?
a) 294,000
b) 6,000
c) 60,000
d) 2,940,000

Sally earns a $4,000 salary plus a 3.5% commission on her sales. She sold a house for $550,000. What was her total pay?
a) $22,250
b) $5,925
c) $19,250
d) $23,250

The price changed from $58.50 to $76.30. What was the percent of change rounded to the nearest tenth of a percent?
a) 76.7%
b) 23.3%
c) 3.28%
d) 30.4%

Brianna deposited $550 in a savings account. If the interest rate is 4.75%, how much will he have in the account in 2 years?
a) $602.25
b) $52.25
c) $5,225
d) $522.50

Mike measures the volume as 64 ounces. The actual volume is 67.6 ounces. What was Mike's percentage of error? Round to the nearest tenth of a percent.
a) 5.32%
b) 5.3%
c) 5.6%
d) 94.6%

The class size decreased from 25 students to 21 students. What was the percent of change?
a) 18%
b) 84%
c) 19%
d) 16%

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