AM Unit 2 Ratios and Rates

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour
• $12 per hour
• $192 per hour
• $25 per hour

Mike bought 3 tickets to a concert for $75.
How much will 5 tickets cost for the concert Mike is attending?

• $75
• $100
• $125
• $150

Find the missing number in the ratio table.

• 9

• 4

• 6

• 12

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk
• 1.75 cups milk
• 2 cups flour
• 2.25 cups milk

Find the value of k , the constant proportionality.

• 8

• 16

• 6

• 3

Is this graph proportional?

• Yes
• No

Write a direct proportion equation for the graph

• y=2x
• y=24x
• y=4x
• y=16x

What is the value of k. the constant Proportionality for this table?

• 1/9

• 9

• 8

Write an equation connecting the total cost, y and the number of days, x.

• y=18x

• y=18.50x

• y=22.50x

• y=22x