4MA0 Foundation June 2012 Paper 2 Q1
1
(a) 
(i) What fraction of this shape is shaded?
Give your fraction in its simplest form.
Give your fraction in its simplest form.
(ii) Write your answer to part (i) as a decimal.
(3)(b) 
(i) Shade 20% of this shape.
(ii) What percentage of the shape is unshaded?
(2)| Scheme | Marks |
|---|---|
(i) Answer: \(\dfrac{1}{4}\) | B2 |
| (ii) Answer: (0).25 | B1ft |
| (3) |
Notes
B2: cao B1 for \(\dfrac{3}{12}\) or any fraction equivalent to \(\dfrac{1}{4}\)
B1ft: ft a(i) if denominator = 12, 6, 4, 3, or 2
(answer must be at least 2dp rounded or truncated.)
| Scheme | Marks |
|---|---|
| (i) Answer: any 2 triangles or 1 kite shaded | B1 |
| (ii) Answer: 80 | B1 |
| (2) | |
| (Total 5 marks) |