Write 1.6 × 10-1 as an ordinary number.
Work out the value of (8×102)×(4.5×104)(8 \times 10^2) \times (4.5 \times 10^4)(8×102)×(4.5×104) Give your answer in standard form.
92 exam-style questions on AQA GCSE Maths Standard Form. Each one has a worked solution and a mark scheme showing where the marks go.