Foundation June 2018 Paper 2 Q5
5. Use the list of numbers below to complete the following statements.
75 50 13 25 17
(a)
The prime numbers are ………… and …………
The sum of the prime numbers is ………… [2]
(b)
The product of two numbers from the list is calculated.
This product is as large as possible and is not a multiple of 10.
The two numbers are ………… and …………
The product of these numbers is ………… [2]
| Scheme | Marks | Comments |
|---|---|---|
| 13 and 17 | B1 | |
| 30 | B1 | FT ‘their 13’ + ‘their 17’ provided that one of the numbers is prime. |
| Scheme | Marks | Comments |
|---|---|---|
| 75 and 25 | B1 | |
| 1875 | B1 | FT ‘their 75 x their 25’ correctly evaluated. Numbers from the list. |
| (4) |