Write 0.000 392 4 in standard form.
Write 8.14 × 106 as an ordinary number.
Work out 3.4×103×5.2×1074×10−6\displaystyle \frac{3.4 \times 10^3 \times 5.2 \times 10^7}{4 \times 10^{-6}}4×10−63.4×103×5.2×107
Practise OCR GCSE Maths Standard Form with exam-style questions for Foundation and Higher tier. 93 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.