Foundation November 2021 Paper 3 Q13
13 Ellis has 28 m of ribbon.
They cut the ribbon into lengths of 60 cm.
What is the least length of ribbon, in cm, that can be left over?
You must show your working. [5]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 40 with correct working | 5 | B1 for 2800 [cm] or [0].6[0] [m] M1 for \(\dfrac{\text{figs } 28}{\text{figs } 6}\) soi 46.6 to 46.7 or \(46\dfrac{40}{60}\) oe M1 for their 46.6… truncated soi 46 M1 for figs 28 − their 46 \(\times\) figs 6 If 0 scored with no/insufficient working SC2 for answer 40 or SC1 for answer 0.4 | If both seen and one incorrect award B0 Correct working requires all part marks soi At least 4 repeated additions or repeated subtraction May have indication of continuing 46 implies M2 B1 2800 − 2760 implies M3 B1 May be (their 46.6… − 46) \(\times 60\) |