Intermediate June 2018 Unit 2 Q4
4. Which of the following fractions is nearest to \(\dfrac{1}{4}\)?
\(\dfrac{1}{5}\) \(\dfrac{7}{25}\) \(\dfrac{13}{50}\)
You must show all your working. [3]
| Scheme | Marks | Comments |
|---|---|---|
| Attempt to display any 3 or 4 in a common format. e.g. all decimals or all as percentages or all with a common denominator or calculation using a common value. | M1 | Method mark is for the attempt. e.g. attempt to show any three as 0·25, 0·2(0), 0·28, 0·26. OR 25(%), 20(%), 28(%), 26(%) OR 25/100, 20/100, 28/100, 26/100 OR Say, ¼×25=6·25,1/5×25=5,7/25×25=7,13/50×25=6·5 |
| Three values accurate. | A1 | |
| 13/50 or equivalent AND all 4 correct. | A1 | C.A.O. SC1 for a 13/50 if no marks gained. |