# Dividing into a ratio

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## Lesson details

### Key learning points

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

### Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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### 5 Questions

Q1.

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

constant

coordinate

proportion

Q2.

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

coordinate

proportion

ratio

Q3.

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

1

2

4

Q4.

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

1

3

4

Q5.

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

3/5

5/3

5/8

### 5 Questions

Q1.

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

Equilateral

Isosceles

None of these

Q2.

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

Equilateral

Isosceles

Right-angled

Q3.

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

Isosceles

None of these

Right-angled

Q4.

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

22 cm

44 cm

86.625 cm

Q5.

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

198 cm

22 cm

86.625 cm