Write 5.2 × 10-1 as an ordinary number.
Work out the value of (3.2×103)×(6.5×104)(3.2 \times 10^3) \times (6.5 \times 10^4)(3.2×103)×(6.5×104) Give your answer in standard form.
23 exam-style questions on Oxford AQA IGCSE Maths Standard Form. Each one has a worked solution and a mark scheme showing where the marks go.