Write 5×5×5×5 5 \times 5 \times 5 \times 5\,5×5×5×5 as a power of 5 and hence write 54×52 5^4 \times 5^2\,54×52 as a single power of 5
212 exam-style questions on Edexcel GCSE Maths Powers and Roots. Each one has a worked solution and a mark scheme showing where the marks go.