1MA0 Higher March 2013 Paper 1 Q16
16
(a) Write \(8.2 \times 10^5\) as an ordinary number. (1)
(b) Write 0.000 376 in standard form. (1)
(c) Work out the value of \((2.3 \times 10^{12}) \div (4.6 \times 10^3)\)
Give your answer in standard form. (2)
Give your answer in standard form. (2)
| Answer | Mark | Notes |
|---|---|---|
| 820 000 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| \(3.76 \times 10^{-4}\) | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| \(5 \times 10^8\) | 2 | M1 for \(2.3 \div 4.6 \times 10^{12-3}\) oe or 500 000 000 or \(0.5 \times 10^9\) A1 cao (accept \(5.0 \times 10^8\)) |