Quiz Review: Percentages

25% as a decimal:  

• 0.25
• 02.5
• 25
• 2500

120% as a decimal:

• 1.2
• 12
• 0.12
• 120

6% as a decimal:  

• 0.06
• 0.6
• 6
• 600

Change 198.7% into a decimal

• 19.87
• 1.987
• .1987
• 1987

What is 10% of 730?

• 73

• 7300

• 350

• 735

Calculate 25% of 400

• 100
• 16
• 200
• 150

What percent of 50 is 20?

• 40%
• 25%
• 2.5%
• 4%

34% of what number is 51?

• 69
• 71
• 150
• 196

A St. Louis Cardinals hat costs $18.  If there is 8% sales tax, what is the total cost of the hat including tax?

• $1.44
• $22.74
• $21.36
• $19.44

A survey of 1,000 people was done by the New York Times. 80% of the people did not know the name of their representative in Congress. How many of the 1,000 people knew the name of the Congressman?

• 200
• 400
• 600
• 800