Foundation June 2018 Paper 2R Q11
11
(a) Find the cube root of 421.875 (1)
(b)
(i) Work out the value of \(\dfrac{7.61^2}{5.2 \times 3.5}\)
Write down all the figures on your calculator display. (2)
Write down all the figures on your calculator display. (2)
(ii) Write your answer to part (b)(i) correct to 2 significant figures. (1)
| Scheme | Marks |
|---|---|
| 7.5 | B1 |
| (1) |
Notes
B1: oe \(\dfrac{15}{2}\), \(7\dfrac{1}{2}\)
| Scheme | Marks |
|---|---|
| M1 | |
| 3.181(983516…) | A1 |
| (2) |
Notes
M1: For 57.9121 or 18.2 oe
| Scheme | Marks |
|---|---|
| 3.2 | B1ft |
| (1) | |
| (4 marks) |
Notes
B1ft: ft as long as (i) has at least 3 sf.