Write 0.000 072 in standard form.
Write 2.4 × 104 as an ordinary number.
Work out 5×103×6×1023×10−1\displaystyle \frac{5 \times 10^3 \times 6 \times 10^2}{3 \times 10^{-1}}3×10−15×103×6×102
261 exam-style questions on Eduqas GCSE Maths Standard Form. Each one has a worked solution and a mark scheme showing where the marks go.