Rates, Ratios, Proportions

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

What was Brian's unit rate?

• 3/2 word per minute
• 30 minutes per word
• 60 minutes per word
• 30 words per minute

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio in simplest form: nickels to total number of coins?

• 4:5

• 4:12

• 1:3

• 5:12

What is a rate where the denominator is 1?

• Fraction

• Rate

• Unit Rate

• Ratio

which is  the better buy?

• A
• B

Does the graph show a proportional relationship?

• Yes
• No

Is the graph proportional or non proportional?

• proportional
• non proportional

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

Mary had saved $17.50 in the past 3 weeks. At this rate, how much will she save in 19 weeks?

• 332.50

• 40.00

• 110.83

• nothing

Tina Terlowiski takes 1/4 an hour to walk

9 1/2 blocks to school. How far can she walk in one hour?

• 37 miles

• 38 blocks

• 1/18 blocks

• 1/18 miles