These Year 9 percentage change and simple interest multiple choice questions check your understanding of percentage change and simple interest 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 percentage change and simple interest multiple choice questions: the 10 questions
What is the multiplier for a 12% decrease?
Increase £150 by 4%.
A price rises from £20 to £25. What is the percentage increase?
After a 10% increase, a price is £77. What was the original price?
Simple interest on £400 at 5% for 2 years is:
A price is increased by 20% then decreased by 20%. The final price compared to the original is:
A £200 coat is in a 30% off sale. What is the sale price?
£600 is invested at simple interest and earns £72 in 3 years. The yearly rate is:
Which calculation finds the original price if £45 is the price after a 25% decrease?
Percentage change is always calculated by dividing the change by the:
How to use these Year 9 percentage change and simple interest 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 percentage change and simple interest lesson.
Finally, practise more with the percentage change and simple interest 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.
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Test answersPercentage change and simple interest – Year 9 maths test answers to download as PDF
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