Year 6

Solve problems involving the relative size of two quantities (Part 1)

Year 6

Solve problems involving the relative size of two quantities (Part 1)

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Lesson details

Key learning points

  1. In this lesson, we will solve problems involving the relative size of two quantities.

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3 Questions

Q1.
Square B is an enlargement of square A. What is the scale factor of this enlargement?
An image in a quiz
Correct answer: Scale factor 3
Scale factor 4
Scale factor 8
Q2.
Triangle B is an enlargement of triangle A. What is the scale factor of this enlargement?
An image in a quiz
Scale factor 3
Scale factor 8
Correct answer: Scale factor 9
Q3.
Rectangle A has been enlarged by scale factor 6. What is the missing dimension on rectangle B?
An image in a quiz
18 cm
Correct answer: 6 cm
7 cm

4 Questions

Q1.
Enlarge 12 by scale factor 1/4.
Correct answer: 3
48
8
Q2.
Enlarge 30 by scale factor 1/6.
18
180
Correct answer: 5
Q3.
Enlarge 2.5 by scale factor 7.
-5.5
Correct answer: 17.5
9.5
Q4.
Enlarge 4.8 by scale factor 1/2.
1.2
Correct answer: 2.4
9.6