Write these numbers in order of size. Start with the smallest number.
4.2×10−2 4.2 \times 10^{-2} 4.2×10−2 0.0042×102 0.0042 \times 10^2 0.0042×102 420×10−5 420 \times 10^{-5} 420×10−5 42×10−1 42 \times 10^{-1} 42×10−1Practise 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.