Foundation June 2018 Paper 2 Q5
5
(a) Write down a multiple of 8 that is between 20 and 50 (1)
There is only one prime number that is an even number.
(b) Write down this number. (1)
Shreya says that 57 is a prime number.
(c) Is Shreya correct?
Give a reason for your answer. (1)
Give a reason for your answer. (1)
| Scheme | Marks |
|---|---|
| 24 | B1 |
| (1) |
Notes
B1: Accept 32 or 40 or 48
| Scheme | Marks |
|---|---|
| 2 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| No It is divisible by 3 | B1 |
| (1) | |
| (3 marks) |
Notes
B1: Only consider reason if No is given. Allow any reason that shows a clear understanding of why 57 is not prime, eg it is divisible by 19 or 3 or equal to 3 × 19.