Practice Ratio and Proportion

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

• 8 minutes
• 9 minutes
• 16 minutes
• 18 minutes

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Which represents the relationship of oranges to fruit?

• 2:6
• 2:4
• 4:6
• 4:2

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

On a spinner, 6 spaces are blue and 4 are green. What is the ratio of green to blue spaces?

• 4:6

• 6:4

• 4:10

• 10:4

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12