Foundation November 2018 Paper 2 Q10
10 Here is a number machine.
(a) Work out the output when the input is 8 (1)
(b) Work out the input when the output is 28 (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| 38 | B1 | cao |
| Answer | Mark | Mark scheme |
|---|---|---|
| 6 | M1 | starts process to find input using inverse operations eg \(28 + 2\) or sight of \(+2\ \ \div 5\) or by forming an equation eg \(x \times 5 - 2 = 28\) |
| A1 | cao |
Additional guidance
\(+2\ \ \div 5\) could be seen in a flow diagram