Intermediate November 2022 Unit 2 Q5
5.
(a) Write 0·034 35 correct to two significant figures.
Circle your answer. [1]
Circle your answer. [1]
0·03 0·033 0·0344 0·034 0·034 00
(b) Convert 6·7 m2 into cm2.
Circle your answer. [1]
Circle your answer. [1]
670 6700 67 000 670 000 6 700 000
(c) Factorise \(12e+15\).
Circle your answer. [1]
Circle your answer. [1]
\(27e\) \(3(4e+5)\) \(12(e+15)\) \(5(12e+3)\) \(15(0{\cdot}8e+3)\)
| Scheme | Marks | Comments |
|---|---|---|
| 0·034 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| 67 000 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| \(3(4e + 5)\) | B1 |