4MA0 Foundation June 2015 Paper 2R Q15
15
(a) Find the square number that is between 169 and 225 (1)
(b) Find the cube number that is between 216 and 512 (1)
(c) Find the prime number that is between 90 and 100 (1)
(d) Write \(\dfrac{3 \times 3 \times 3 \times 3 \times 3 \times 3}{3 \times 3}\) as a single power of 3 (1)
(e)
(i) Find the cube root of 35
Write down the first five figures on your calculator display.
Write down the first five figures on your calculator display.
(ii) Write your answer to part (i) correct to 2 significant figures.
(2)| Scheme | Marks |
|---|---|
| 196 | B1 |
| (1) |
Notes
B1: Accept \(14^2\)
| Scheme | Marks |
|---|---|
| 343 | B1 |
| (1) |
Notes
B1: Accept \(7^3\)
| Scheme | Marks |
|---|---|
| 97 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(3^4\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| (i) Answer: 3.2710 | B1 |
| (ii) Answer: 3.3 | B1 |
| (2) | |
| Total 6 marks |
Notes
B1: Accept 3.2710(6631…), 3.2711
B1: ft from (i) if at least 3 figures shown