Ratio, Rate, Unit Rate and Proportions

A table that represents equivalent ratios and proportions

• Ratio Table

• Scale Factor

• Quantities

• Unit Rate

A ratio of two quantities measured in different units.

• Equivalent Ratios

• Rate

• Corresponding Sides

• Unit Rate

Ratios that have the same value.

• Scale Factor

• Equivalent Ratio

• Corresponding Sides

• Rate

Mr. Jones’ truck can drive 4.5 miles on one gallon of gas. Mr. Jones made a table to show how far the truck can travel on a tank of gas.

What number is missing from the table?

• 36

• 28

• 24

• 20

In a school the ratio of boys to girls is 3 : 6. Which table represents this same relationship?

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• 
• 
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A movie theater charges $9.50 per ticket. The table shows the number tickets and total cost. Assuming that the rate of the movie tickets does not change. Identify the pair of values that could be recorded in the table.

• (5, 43)

• (10, 95)

• (11, 20)

• (12, 50)

A store has a sale. You can purchase 3 pairs of socks for $12. Which ratio best describes unit rate?

• $12:1

• $9:1

• $4:1

• $3:1

The table lists the money Sarah earned for babysitting. Fill in the miss number to compete the table and identify the unit rate.

• $0.15 per hour

• $21 per hour

• $12 per hour

How many miles does the car travel each hour?

• 88

• 180

• 45

• 92

Choose the scenarios that represent a proportional relationship.

• One giant pizza feeds 3 people.

• Mr. Johnson is paid $4.75 per hour, plus a $20 bonus.

• You dig a hole that is 3 feet deep for every 5 feet of tree height.

• A jogger runs and burns 93 calories per mile

• Jane went bowling, it cost $1.50 for the shoes and $2.50 per game