Verify that 0.000 054 376 in standard form is 5.4376 × 10-5.
Verify that 4.15 × 106 as an ordinary number is 4 150 000.
Verify that 4.1×105×7.3×1042×10−6=1.4965×1016\displaystyle \frac{4.1 \times 10^5 \times 7.3 \times 10^4}{2 \times 10^{-6}} = 1.4965 \times 10^{16}2×10−64.1×105×7.3×104=1.4965×1016.
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.