4MA0 Foundation January 2016 Paper 1 Q2
2
(a) 
(i) What fraction of this shape is shaded?
(ii) Write your fraction as a decimal.
(2)(b) 
(i) Shade 25% of this shape.
(ii) Write 25% as a fraction.
(2)43% of a shape is shaded.
(c) What percentage of the shape is not shaded? (1)
| Scheme | Marks |
|---|---|
| (i) \(\dfrac{7}{10}\) | B1 |
| (ii) 0.7 | B1 |
| (2) |
Notes
B1: ft from (a)(i) at least 3 sig figs truncated or rounded for recurring decimals
OR correct answer
| Scheme | Marks |
|---|---|
| (i) 2 triangles shaded | B1 |
| (ii) \(\dfrac{25}{100}\) | B1 |
| (2) |
Notes
B1: accept any fraction equivalent to \(\dfrac{25}{100}\) eg. \(\dfrac{1}{4}\), \(\dfrac{5}{20}\)
| Scheme | Marks |
|---|---|
| 57 | B1 |
| (1) |