# Use ratio to express relationships

In today's lesson, we will use ratio to express relationships.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

## Question 4

Q1.Using fractions, what proportion of the shapes are squares?

1/4

Q2.Using fractions, what proportion of the shapes are hexagons?

2/4

Q3.If there were 30 shapes in the pattern, how many would be squares?

3/4

Q4.If there were 48 shapes in the pattern, how many would be hexagons?

4/4

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

## Question 4

Q1.Using fractions, what proportion of the shapes are squares?

1/4

Q2.Using fractions, what proportion of the shapes are hexagons?

2/4

Q3.If there were 30 shapes in the pattern, how many would be squares?

3/4

Q4.If there were 48 shapes in the pattern, how many would be hexagons?

4/4

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

Quiz:

# Use ratio to express relationships

Use ratio to express relationships.

## Question 4

Q1.What is the ratio of squares to hexagons?

1/4

Q2.What is the ratio of hexagons to squares?

2/4

Q3.Sarah is making chocolate chip cookies. For every 6 milk chocolate cookies she makes, she makes 1 white chocolate cookie. What is the ratio of milk chocolate to white chocolate cookies?

3/4

Q4.Zak bakes chocolate muffins and blueberry muffins in the ratio 3:1. If he makes 24 muffins, how many are chocolate?

4/4

Quiz:

# Use ratio to express relationships

Use ratio to express relationships.

## Question 4

Q1.What is the ratio of squares to hexagons?

1/4

Q2.What is the ratio of hexagons to squares?

2/4

Q3.Sarah is making chocolate chip cookies. For every 6 milk chocolate cookies she makes, she makes 1 white chocolate cookie. What is the ratio of milk chocolate to white chocolate cookies?

3/4

Q4.Zak bakes chocolate muffins and blueberry muffins in the ratio 3:1. If he makes 24 muffins, how many are chocolate?

4/4

# Lesson summary: Use ratio to express relationships

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