Write 5.4376 × 10-5 as an ordinary number.
Write 4 150 000 in standard form.
Work out 1.4965×1016×2×10−67.3×104\displaystyle \frac{1.4965 \times 10^{16} \times 2 \times 10^{-6}}{7.3 \times 10^4}7.3×1041.4965×1016×2×10−6
261 exam-style questions on OCR GCSE Maths Standard Form. Each one has a worked solution and a mark scheme showing where the marks go.