Write 0.000 054 376 in standard form.
Write 4.15 × 106 as an ordinary number.
Work out 4.1×105×7.3×1042×10−6\displaystyle \frac{4.1 \times 10^5 \times 7.3 \times 10^4}{2 \times 10^{-6}}2×10−64.1×105×7.3×104
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.