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KS3 maths: Percentages

These are UK practice tests (year groups, national curriculum). In the US? Try the US version →

KS3 maths: Percentages: 20 questions, marked instantly with every answer explained. Free, no sign-up, no adverts in the test. This test is for Years 7 to 9 (ages 11–14). In the US, that's Grade 6 to Grade 8.

Before you start

20 questions on percentages of amounts, percentage increase and decrease, reverse percentages and one number as a percentage of another, picked at random from a bank of 45, so every try is different. Type a number, or choose an answer. Questions with units tell you which unit to use. Choose Practice to see each answer explained as you go, or Test to see your score and explanations at the end.

  • 20 questions – a new mix each time you try
Choose how to do it

No sign-up and no adverts. Your answers stay on this device. Nothing you type in the test is sent to us – unless you choose to report a problem with a question.

How it is marked: by Classfern's own checks, in your browser, straight away. Spot a mistake? Use the Report button.

Classfern practice material. Not an official test and not affiliated with or endorsed by the Department for Education or any exam board.

Curriculum: the key stage 3 programme of study covered here – define percentage as ‘number of parts per hundred’, interpret percentages and percentage changes as a fraction or a decimal, interpret these multiplicatively, express 1 quantity as a percentage of another, compare 2 quantities using percentages, and work with percentages greater than 100%; interpret fractions and percentages as operators; express 1 quantity as a fraction of another, where the fraction is less than 1 and greater than 1; solve problems involving percentage change, including: percentage increase, decrease and original value problems and simple interest in financial mathematics.

Contains public sector information licensed under the Open Government Licence v3.0. Curriculum statements from: Department for Education, National curriculum in England: mathematics programmes of study, © Crown copyright 2013.

Learn it first: Percentages (Year 9) · One quantity as a fraction or percentage of another (Year 8)

More KS3 maths tests · Maths Department · All practice tests