Exam Tips: Percentage Decrease
Part of Percentage Decrease · GCSE GCSE Mathematics revision
This exam tips covers Exam Tips: Percentage Decrease within Percentage Decrease for GCSE Mathematics. Revise Percentage Decrease in Ratio & Proportion for GCSE Mathematics with 12 exam-style questions and 22 flashcards. Use this page as part of a wider topic revision path rather than treating it as an isolated fact. It is section 5 of 6 in this topic. Treat this as a marking guide for what examiners are looking for, not just a fact list.
Topic position
Section 5 of 6
Practice
12 questions
Recall
22 flashcards
💡 Exam Tips: Percentage Decrease
- Always subtract from 1 - the percentage (as decimal) to get the multiplier
- Check your multiplier - it should always be less than 1 for decreases
- Show your working - write out the multiplier calculation
- Round sensibly - money to nearest penny, people to whole numbers
- Check your answer - new amount should be smaller than original
- Look for key words: "decrease", "discount", "reduction", "fall", "depreciation"
- Watch units - keep them consistent throughout
Keep building this topic
Read this section alongside the surrounding pages in Percentage Decrease. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Percentage Decrease
What multiplier is used to decrease a value by 35%?
A shop advertises '25% off everything'. A student says: 'The multiplier is 0.25 because 25% = 0.25.' Explain what is wrong with the student's reasoning and state the correct multiplier.
Quick Recall Flashcards
12 questions on Percentage Decrease — practise free
Instant marking, adaptive difficulty, and 22 spaced repetition flashcards. Free until your GCSEs.
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