Rates and Proportions

What is a ratio?

• A comparison of two quantities

• A type of fraction

• A unit rate

• A percentage

What is the unit rate if a car travels 120 miles in 3 hours?

• 40 miles per hour

• 30 miles per hour

• 60 miles per hour

• 20 miles per hour

What percentage represents 50 out of 200?

• 25%

• 50%

• 20%

• 10%

Which of the following ratios form a proportion with 2/5?

• 4/10

• 3/7

• 5/8

• 6/11

In which fields are ratios commonly used?

• Cooking, science, and finance

• Literature, art, and history

• Music, dance, and theater

• Sports, games, and entertainment