GCSE Maths Test | Reverse Percentages | Edexcel

Non-Calculator – Part 1 1. After a 20% decrease, a jacket costs £64. What was the original price? 2. A bike is sold for £72 after a 10% discount. What was the original price?

Question 1 Question 2 Question 3 Question 4 Question 5

* Types of transformations: * Enlargement (stretch) * Translation (movement) * Reflection * Tricks * Transformations outside the bracket affect the y-coordinates * Transformations inside the bracket affect the x-coordinates * When it is inside the bracket, think OPPOSITE * f(x)