Ratios and Proportions

Solve the proportion.

• 18
• 3
• 2
• 9

What is it called when you set two ratios equal to each other?

• Proportion
• Fraction
• Ratio
• Congruent

Solve the proportion.

• 20
• 7
• 22
• 11

Solve the proportion.

• 84
• 21
• 11
• 5

Solve the proportion.

• 17.5
• 15
• 8
• 14

Solve the proportion.

• 18
• 4
• 9
• 8

Solve the proportion.

• -5
• 2
• 7
• 6

Solve the proportion.

• 10
• -2
• 4
• -7

Which of these ratios is equivalent to 3:4?

• 12:9
• 9:20
• 9:12
• 803:804

Write the ratio of the first measurement to the second measurement.

Length of the school bus: 9 yd
Length of an SUV: 12 ft              

• 9/4
• 4/9
• 3/4
• 4/3