Rates and Percentages

There are 30 students in the classroom and 6 of them are girls. What percentage of the students in the classroom are girls?

• 0.2%

• 6%

• 20%

• 0.6%

A car travels at a constant speed for 2 hours. What is its speed in miles per hour?

• 25 mph

• 27.5 mph

• 40 mph

• 55 mph

Convert 0.81 to a percent

• 0.81%
• 0.18%
• 8.1%
• 81%

What fraction is equivalent to 25%?

• 1/3
• 1/4
• 1/5
• 1/8

Use a model to find 50% of 80

• Answer: 30

• Answer: 40

• Answer: 60

• Answer: 120

Use a model to find 25% of 120

• Answer: 30

• Answer: 40

• Answer: 100

• Answer: 60

What is 20/50 as a percent?

• 20%

• 50%

• 40%

• 35%

A percent is always a number out of

• 50

• 100

• 25

• 100000000000000

What is 20/25 as a percent?

• 80%

• 60%

• 120%

• 20%

If 70 students out of 100 have a B in class, what percent have a B?

• 100%

• 25%

• 70%

• 33%