This Year 9 real-life graphs quiz has 10 short questions for pupils aged 13-14. Type your answer, check it straight away and read the explanation when you get one wrong.
Year 9 real-life graphs quiz: the 10 questions
- What does the gradient of a distance-time graph show?Change in distance over change in time.
- 5 miles ≈ 8 km. How many km is 10 miles?Double both.
- A taxi costs £2 + £3 per mile. Cost for 4 miles (in £)?2 + 12.
- Population 800 doubles every year. After 3 years?800 → 1600 → 3200 → 6400.
- y = 20/x. Find y when x = 4.20 ÷ 4.
- What type of graph is y = 3^x?The variable is the power.
- What does the y-intercept show in a cost graph?The cost when the amount is zero.
- Distance 150 km in 2.5 hours. Speed?150 ÷ 2.5.
- A car loses 10% of £5000. Value after 1 year (£)?5000 × 0.9.
- Time to go 90 km at 30 km/h?90 ÷ 30.
How to use this Year 9 real-life graphs quiz
First, answer every question without a calculator unless the question says so. Then check your answer and read the short explanation. If you get fewer than 7 right, revise the real-life graphs lesson and try again later. After that, try the multiple choice questions or the real-life graphs worksheet.
Finally, take this quiz again before a test, because quick retrieval helps you remember. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















