Foundation January 2023 Paper 1 Q24
24
(a) Write \(6.25 \times 10^{-4}\) as an ordinary number. (1)
(b) Work out \((2.4 \times 10^{12}) \div (9.6 \times 10^4)\)
Give your answer in standard form. (2)
Give your answer in standard form. (2)
| Scheme | Marks |
|---|---|
| 0.000 625 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 25 000 000 oe e.g. \(25 \times 10^6\) or \(0.25 \times 10^8\) or \(2.5 \times 10^n\;\; n \neq 7\) | M1 |
| Correct answer scores full marks (unless from obvious incorrect working) Answer: \(2.5 \times 10^7\) | A1 |
| (2) | |
| (3 marks) |