# Dividing into a ratio

In this lesson, we will review how to divide amounts into a ratio and find part or whole amounts from given information.

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!

Q1.Fill in the gap: We can divide a line segment into a given ________ by considering the coordinates of its endpoints.

1/5

Q2.Fill in the gap: The _____________ of proportionality of ADE to ABC is 1.5.

2/5

Q3.Fill in the gap: The ratio of 𝐴𝐸: 𝐴𝐶 = 6: 9 = 2:___

3/5

Q4.Fill in the gap: The ratio of 𝐴𝐸: 𝐸𝐶 = ___: 1

4/5

Q5.A line segment ABC is split in the ratio AB to BC as 3 : 5. What fraction of the line segment is AB?

5/5

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!

Q1.Fill in the gap: We can divide a line segment into a given ________ by considering the coordinates of its endpoints.

1/5

Q2.Fill in the gap: The _____________ of proportionality of ADE to ABC is 1.5.

2/5

Q3.Fill in the gap: The ratio of 𝐴𝐸: 𝐴𝐶 = 6: 9 = 2:___

3/5

Q4.Fill in the gap: The ratio of 𝐴𝐸: 𝐸𝐶 = ___: 1

4/5

Q5.A line segment ABC is split in the ratio AB to BC as 3 : 5. What fraction of the line segment is AB?

5/5

# 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:

# Dividing into a ratio quiz

Show what you've learned!

Q1.The angles in a triangle are in the ratio 1 : 2 : 3. What type of triangle is it?

1/5

Q2.The angles in a triangle are in the ratio 3 : 4 : 5. What type of triangle is it?

2/5

Q3.The angles in a triangle are in the ratio 1 : 1 : 1. What type of triangle is it?

3/5

Q4.The ratio of Adam’s height to Tony’s height is 7 : 9. Adam is 154 cm tall. How tall is Tony?

4/5

Q5.The ratio of Adam’s height to Tony’s height is 7 : 9. Adam is 154 cm tall. How much taller is Tony?

5/5

Quiz:

# Dividing into a ratio quiz

Show what you've learned!

Q1.The angles in a triangle are in the ratio 1 : 2 : 3. What type of triangle is it?

1/5

Q2.The angles in a triangle are in the ratio 3 : 4 : 5. What type of triangle is it?

2/5

Q3.The angles in a triangle are in the ratio 1 : 1 : 1. What type of triangle is it?

3/5

Q4.The ratio of Adam’s height to Tony’s height is 7 : 9. Adam is 154 cm tall. How tall is Tony?

4/5

Q5.The ratio of Adam’s height to Tony’s height is 7 : 9. Adam is 154 cm tall. How much taller is Tony?

5/5

# Lesson summary: Dividing into a ratio

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga