4MA0 Foundation January 2017 Paper 1 Q9
9
(a) Write these decimals in order of size.
Start with the smallest decimal.
Start with the smallest decimal.
0.607 0.66 0.0632 0.615 0.006 79
(1)(b) Write 24 as a fraction of 80
Give your fraction in its simplest form. (2)
Give your fraction in its simplest form. (2)
(c) Write 9% as a decimal. (1)
43% of a class had a school lunch.
(d) What percentage of the class did not have a school lunch? (1)
(e) Work out \(\dfrac{2}{9}\) of 18.54 kg. (2)
(f) Increase 4600 by 27% (3)
| Scheme | Marks |
|---|---|
| 0.00679, 0.0632, 0.607, 0.615, 0.66 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| M1 | |
| \(\dfrac{3}{10}\) | A1 |
| (2) |
Notes
M1: \(\dfrac{24}{80}\) oe
A1: cao
| Scheme | Marks |
|---|---|
| 0.09 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 57 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
\(\dfrac{2}{9} \times 18.54\) or 2.06 or \(\dfrac{103}{25}\) or 0.22(2…) × 18.54 oe | M1 |
| 4.12 | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| \(\dfrac{27}{100} \times 4600\) oe (= 1242) | M1 |
| 4600 + ‘1242’ | M1 |
| 5842 | A1 |
| (3) | |
| (10 marks) |
Notes
M1: M2 for 1.27 × 4600
M1: dep