Foundation November 2021 Paper 1 Q11
11
(a) Use your calculator to work out the value of \(\quad \dfrac{2.14^3 - 3.76}{\sqrt{1.24}}\)
Write down all the figures on your calculator display. (2)
Write down all the figures on your calculator display. (2)
(b) Write your answer to part (a) correct to 2 significant figures. (1)
| Scheme | Marks |
|---|---|
| \(\dfrac{6.04(0344\ldots)}{1.11(3552873\ldots)}\) | M1 |
| 5.4243(89042…) | A1 |
| (2) |
Notes
M1: Either numerator or denominator correct (at least 3 digits needed) or for an answer of 5.42 to 5.4243 rounded or truncated.
A1: accept 5.4243 or 5.4244 or better.
| Scheme | Marks |
|---|---|
| 5.4 | B1ft |
| (1) | |
| (3 marks) |
Notes
B1ft: ft their answer to (a), must have at least 3 sig figs in part (a)