Representing ratio
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Lesson details
Key learning points
- In this lesson, we will learn about different representations of ratio, including the relationship between fractions and ratio. These are mostly seen in the context of shape.
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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.
I draw a rectangle and the side lengths are in the ratio 5:7. What fraction of the perimeter are the longer sides?
5/12
5/7
7/5
Q2.
I have a bag of pink and brown cubes. 5/11 of the cubes are pink. What is the ratio of pink cubes:brown cubes?
11:5
5:11
6:5
Q3.
A triangle has side lengths in the ratio 5 : 5 : 3. What type of triangle is it?
Equilateral
Scalene
Q4.
A triangle has side lengths in the ratio 5 : 5 : 3. What fraction of the perimeter is the shortest side?
10/13
3/5
5/3
Q5.
A rectangle has side lengths in the ratio 4:3. How long would the longer side of this rectangle be, if the shorter side is 24m?
24m
6m
8m