1MA0 Foundation June 2016 Paper 2 Q5
5
(a) What fraction of the shape above is shaded? (1)
(b) Shade \(\frac{3}{4}\) of this shape.
Jack has 80 marbles.
He gives \(\frac{1}{5}\) of the marbles to his friends.
(c) Work out how many marbles Jack now has. (3)
| Answer | Mark | Notes |
|---|---|---|
| \(\frac{7}{10}\) | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 12 squares shaded | 1 | B1 for 12 squares shaded |
| Answer | Mark | Notes |
|---|---|---|
| 64 | 3 | M1 for \(80 \div 5\) (= 16) M1 (dep) for \(80 - \text{``}16\text{''}\) or \(\text{``}16\text{''} \times 4\) A1 cao OR M1 for \(1 - \frac{1}{5}\ \left(= \frac{4}{5}\right)\) M1 (dep) for \(\text{``}\frac{4}{5}\text{''} \times 80\) A1 cao |