# Dividing into a ratio I

In this lesson, we will divide a quantity into a ratio of the form a : b and compare the relative sizes of the parts to each other and to the whole.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letโs see what you can remember from this topic. Hereโ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 ๐ด๐ธ: ๐ด๐ถ = 6: 9 = 2:___

3/5

Q4.Fill in the gap: The ratio of ๐ด๐ธ: ๐ธ๐ถ = ___: 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, letโs see what you can remember from this topic. Hereโ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 ๐ด๐ธ: ๐ด๐ถ = 6: 9 = 2:___

3/5

Q4.Fill in the gap: The ratio of ๐ด๐ธ: ๐ธ๐ถ = ___: 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 โResume Videoโ 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 โNextโ below.

Quiz:

# Dividing into a ratio I quiz

Show what you've learnt!

Q1.Amit and Bernie share 100 sweets in the ratio 2:3. What fraction of the sweets will Amit have?

1/5

Q2.Amit and Bernie share 100 sweets in the ratio 2:3. What fraction of the sweets will Bernie have?

2/5

Q3.Amit and Bernie share 100 sweets in the ratio 2:3. How many sweets will Amit get?

3/5

Q4.Amit and Bernie share 100 sweets in the ratio 2:3. How many sweets will Bernie get?

4/5

Q5.In a group of 72 children, the ratio of boys to girls is 5:4. How many girls are in the group?

5/5

Quiz:

# Dividing into a ratio I quiz

Show what you've learnt!

Q1.Amit and Bernie share 100 sweets in the ratio 2:3. What fraction of the sweets will Amit have?

1/5

Q2.Amit and Bernie share 100 sweets in the ratio 2:3. What fraction of the sweets will Bernie have?

2/5

Q3.Amit and Bernie share 100 sweets in the ratio 2:3. How many sweets will Amit get?

3/5

Q4.Amit and Bernie share 100 sweets in the ratio 2:3. How many sweets will Bernie get?

4/5

Q5.In a group of 72 children, the ratio of boys to girls is 5:4. How many girls are in the group?

5/5

# Lesson summary: Dividing into a ratio I

## 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