3-5 Ratio Relationships: Part 2

Ratio Relationships:
Part 2

Learning Targets:

• I can compare ratio relationships using tables.

• I can make sense of ratio problems and formulate a strategy to solve them.

Let's Review: Rates and Unit Rates

Multiple Choice

Which one of the following is NOT how a ratio can be written?

• 4 : 5

• 4 to 5

• $$\frac{4}{5}$$

• $$4^5$$

Review Unit Rate: Dog Food

Ms. Meadows is buying dog food for her puppy Oakley.
The options are $35.40 for 60 lbs or $6.90 for 15 lbs.

Which is the better deal?

Multiple Choice

How would you calculate their pay per hour?

• Divide their hours worked by their amount earned.

• Divide amount earned by how many hours they worked.

• Add hours worked to total amount paid.

• Divide hours worked by 3.

Fill in the Blanks

Multiple Choice

How much did Yuzuki make per hour?

• $63

• $5.04

• $5.25

• $7.88

Dropdown

How much did Nakai make per hour?​ ​

Select answer

Open Ended

A new family is looking for a babysitter and offers to pay $10.75 per hour.

Who would want to take this offer based on what they were paid last weekend? Explain.

Multiple Choice

Arlo and Maria are training. For every 2 minutes Arlo spends walking, he runs 10 minutes. For every 3 minutes Maria spends walking, she runs 12 minutes.

What is the ratio of time spent running to time spent walking for Arlo?

• 2:10

• 10:2

• 3:12

• 12:3

Poll

Before we start our independent practice, how are you feeling about this?

• I've got it! 🟢

• I can mostly do it, but I'll need to keep practicing. 🟡

• I could use some help. 🟠

• I don't get it. 🔴

Multiple Choice

Erasers cost 5 cents each at the school store. The table shows this relationship. Choose the graph which displays the ordered pairs and describes the graph.

Multiple Choice

Look at the table in the image. What number belongs in the blank?

• 4

• 6

• 8

• 10

Multiple Choice

What is the missing number in the ratio table?

• 72
• 85
• 76
• 90

Multiple Choice

• 240
• 180
• 160
• 360

Multiple Choice

There are 4 trucks for every 5 cars in a parking lot. If there are 20 cars in the parking lot, how many trucks are in the lot?

• 16 trucks

• 20 trucks

• 80 trucks

• 12 trucks

Multiple Choice

Which point on the coordinate plane represents the price of 10 pizzas?

• A

• B

• C

• D

Multiple Choice

How many ounces are there in 3 oranges?

• 9 ounces

• 10 ounces

• 12 ounces

• 15 ounces

Multiple Choice

The table below shows the number of sweaters bought and the total cost for the sweaters. Based on the data in the table, what is the cost of 5 sweaters?

• $40

• $45

• $35

• $30

Multiple Choice

Every evening after dinner, Hazel and Charlotte leave for a bike ride. Traveling at a constant speed, they bike 45 feet in 3 seconds.

How many feet do they bike in 15 seconds?

• 90

• 450

• 225

• 45