Higher November 2020 Paper 2R Q3
3
(a) Write \(2.46 \times 10^6\) as an ordinary number. (1)
(b) Write 0.000 74 in standard form. (1)
(c) Work out \((5.6 \times 10^6) + (2.3 \times 10^5)\) (2)
| Scheme | Marks |
|---|---|
| 2 460 000 | B1 |
| (1) |
Notes
B1: accept 2,460,000 or 246 0000
| Scheme | Marks |
|---|---|
| \(7.4 \times 10^{-4}\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| M1 | |
| 5 830 000 | A1 |
| (2) | |
| (4 marks) |
Notes
M1: for correct value not in standard form e.g. \(58.3 \times 10^5\) or
\(583 \times 10^4\) or \(0.583 \times 10^7\) oe
A1: 5 830 000 or \(5.83 \times 10^6\)
do not isw.