Show that 7.4 × 10-1 equals 0.74.
Verify that the value of (4.8×103)×(7.5×104)(4.8 \times 10^3) \times (7.5 \times 10^4)(4.8×103)×(7.5×104) is 3.6 × 108 in standard form.
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.