1MA0 Higher June 2012 Paper 2 Q2
2
(a) Use your calculator to work out \(\dfrac{38.5 \times 14.2}{18.4 - 5.9}\)
Write down all the figures on your calculator display.
You must give your answer as a decimal. (2)
Write down all the figures on your calculator display.
You must give your answer as a decimal. (2)
(b) Write your answer to part (a) correct to 1 significant figure. (1)
| Working | Answer | Mark | Notes |
|---|---|---|---|
| \(\dfrac{546.7}{12.5} =\) | 43.736 | 2 | B2 for 43.736 (B1 for 546.7 or \(\frac{5467}{10}\) or \(\frac{5467}{125}\) or 12.5 or \(\frac{25}{2}\) or 43.7 or 43.8 or 43.73 or 43.74 or 40 or 44) |
| Answer | Mark | Notes |
|---|---|---|
| 40 | 1 | B1 for 40 or ft from their answer to (a) provided (a) is written to 2 or more significant figures |