Percentages: Increase & Decrease — Mathematics
Revise Percentages: Increase & Decrease for Mathematics. Worked examples, common mistakes and exam-style practice below.
Topic explanation
Percentages: Increase & Decrease is part of Number in Mathematics. Understanding the key ideas and methods here will help you tackle both short questions and longer exam-style problems. Use the tutor and step-by-step explainer below to build your understanding, then practise with the question sets linked at the bottom.
Step-by-step explanationWorked examples
Worked examples show the full method and reasoning. Practise with similar questions and get instant feedback on your working.
Start a 5-question missionCommon mistakes
In Percentages: Increase & Decrease, students often make sign errors, miss steps in the method, or misapply formulae. StudyVector highlights common mistakes in feedback and in the AI tutor so you can avoid them in the exam.
Exam-style questions
Exam-style questions for Percentages: Increase & Decrease with mark-scheme style solutions and timing practice.
Percentages: Increase & Decrease exam questionsTutor explanation
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Step-by-step method
Step-by-step explanation
4 steps · Worked method for Percentages: Increase & Decrease
Understand the problem
Read the question carefully and identify what you are being asked to find. Write down all known values.
Frequently asked questions
What is this topic about?
This page covers the key concepts, worked examples and exam-style questions for this topic. Use the practice and exam question links to test your understanding.
Are the questions exam-style?
Yes. StudyVector provides exam-style questions aligned to major exam boards including AQA, Edexcel and OCR, with mark-scheme style solutions.
Can I get help if I'm stuck?
Yes. Sign up for free to use the tutor, step-by-step explainer and practice with instant feedback and worked solutions.