Higher November 2020 Paper 1 Q11
11 As a decimal \(\quad \dfrac{11}{40} = 0.275\)
Work out \(\dfrac{33}{400}\) as a decimal. [2 marks]
| Answer | Mark | Comments |
|---|---|---|
| Alternative method 1 | ||
| \(0.275 \times 3\) or 0.825 or \(0.275 \div 10\) or 0.0275 | M1 | oe |
| 0.0825 | A1 | |
| Alternative method 2 | ||
| 0.08… from division of 33 by 400 or 0.08… from division of 3.3 by 40 | M1 | |
| 0.0825 | A1 | |
| Alternative method 3 | ||
| \(33 \times \dfrac{1000}{400}\) or \(33 \times 2.5\) or \(33 \div 4\) or \(0.33 \div 4\) or digits 825 | M1 | oe |
| 0.0825 | A1 | |