Year 9
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