Foundation June 2018 Paper 1 Q18
18
(a) Write \(8 \times 10^4\) as an ordinary number. (1)
(b) Work out \((3.5 \times 10^5) \div (7 \times 10^8)\)
Give your answer in standard form. (2)
Give your answer in standard form. (2)
| Scheme | Marks |
|---|---|
| 80 000 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(0.5 \times 10^{5 - 8}\) or 0.0005 or \(5 \times 10^n\) or \(5.0 \times 10^n\) | M1 |
| \(5 \times 10^{-4}\) | A1 |
| (2) | |
| (3 marks) |
Notes
A1: for \(5 \times 10^{-4}\) or \(5.0 \times 10^{-4}\)
SC : B1 for \(\dfrac{1}{2000}\) or \(\dfrac{1}{2 \times 10^3}\)