Worked Example
This study notes covers Worked Example within Inverse Proportion for GCSE Mathematics. Revise Inverse Proportion in Ratio & Proportion for GCSE Mathematics with 15 exam-style questions and 10 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 4 of 6 in this topic. Use this study notes to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 4 of 6
Practice
15 questions
Recall
10 flashcards
Worked Example
6 workers take 15 days to complete a job. How long would 10 workers take?
Step 1 Find k (workers × days)
k = 6 × 15 = 90
Step 2 Use k to find new time
days = k ÷ workers = 90 ÷ 10
Keep building this topic
Read this section alongside the surrounding pages in Inverse Proportion. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Inverse Proportion
Which of the following correctly reads the mathematical statement y ∝ 1/x?
Explain what it means for y to be inversely proportional to x. Your answer should refer to the equation and the graph.
Quick Recall Flashcards
15 questions on Inverse Proportion — practise free
Instant marking, adaptive difficulty, and 10 spaced repetition flashcards. Free until your GCSEs.
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