These Year 9 direct and inverse proportion multiple choice questions check your understanding of direct and inverse proportion with 10 questions for pupils aged 13-14. Each question has four answers, and the right one is explained as soon as you choose.
Year 9 direct and inverse proportion multiple choice questions: the 10 questions
y is directly proportional to x. When x = 5, y = 20. What is y when x = 8?
y is inversely proportional to x. When x = 2, y = 9. What is y when x = 6?
Which equation shows inverse proportion?
The graph of direct proportion is:
4 taps fill a bath in 6 minutes. How long would 8 taps take?
If y β 1/x and x is doubled, y is:
12 apples cost Β£3. What do 20 apples cost?
Which table shows direct proportion?
y = k/x, k = 36, x = 9. y is:
A car takes 3 hours at 50 km/h. At 75 km/h the time is:
How to use these Year 9 direct and inverse proportion multiple choice questions
First, read each question carefully before you look at the four answers. Then work the answer out on paper, so that you do not simply guess. After that, read the explanation, even when you are right. If you score less than 7 out of 10, go back to the direct and inverse proportion lesson.
Finally, practise more with the direct and inverse proportion worksheet and the quiz. 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.


















