Write a9×a4 a^9 \times a^4\,a9×a4 in its simplest form
Write (4b2c)3(4b^2c)^3(4b2c)3 in its simplest form
Write d9÷d4 d^9 \div d^4\,d9÷d4 in its simplest form
296 exam-style questions on OCR GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.