Foundation January 2022 Paper 2 Q2
2 Here is a list of numbers.
3 8 9 14 23 28 30
(a) From the numbers in the list, write down
(i) a cube number (1)
(ii) a factor of 70 (1)
(iii) a multiple of 6 (1)
(iv) a prime number. (1)
Here is a number machine.
(b) Work out the input when the output is 108 (2)
| Scheme | Marks |
|---|---|
| (i) Answer: 8 | B1 |
| (ii) Answer: 14 | B1 |
| (iii) Answer: 30 | B1 |
| (iv) Answer: 3 or 23 | B1 |
| (4) |
Notes
B1: or both 3 and 23
| Scheme | Marks |
|---|---|
| 108 – 3 (= 105) or \(x\) ÷ 5 where \(x\) is found value from first stage (108 – 3) ÷ 5 oe | M1 |
| 21 | A1 |
| (2) | |
| (6 marks) |
Notes
M1: Allow 108 – 3 ÷ 5 or
– 3 ÷ 5 with the correct order indicated eg with arrows
A1: cao
If no marks scored
SCB1 for 107.4 or 543