### Are you a teacher?

Clicking ‘yes’ will take you out of the classroom and to our Teacher Hub, a dedicated area for teachers to access our resources.

Unit Quiz

# Ratio, real life graphs, and rates of change

This quiz will help you to assess your learning of key concepts and knowledge in this unit.

Q1.Pete is painting the walls of his bedroom. So far he has used 5 litres of paint and covered 24 m² of wall. What area will 20 litres cover?

1/12

Q2.Amara is going on holiday. For every £15 she exchanges, she will receive \$19. How much money will she get if she exchanges £112.50?

2/12

Q3.Binh cycles 80 kilometres in 5 hours. What is her average speed in kilometres per hour (km/h)?

3/12

Q4.A train travels 75 miles at an average speed of 25 mph. How long does the journey take?

4/12

Q5.Fill in the gap: conversion rates are _______________.

5/12

Q6.Given that there are 1440 minutes in a day, how many days is 10080 minutes?

6/12

Q7.Using the graph below, convert £20 to euros.

7/12

Q8.Convert £30 to US Dollars.

8/12

Q9.Sam has £320. How many US Dollars is this?

9/12

Q10.Which of the following is a measure of capacity?

10/12

Q11.5 litres of honey has a mass of 7 kg. What is the mass of 115 litres of honey?

11/12

Q12.Which ONE of the following statements could be TRUE about the graph below?

12/12