4MA0 Foundation June 2013 Paper 1 Q8
8
(a) Convert \(\dfrac{3}{8}\) to a decimal. (1)
(b) Work out \(\dfrac{5}{6}\) of 54 kg. (2)
(c) Write these fractions in order of size.
Start with the smallest fraction.
\[\frac{16}{25} \qquad \frac{2}{3} \qquad \frac{3}{5} \qquad \frac{13}{20}\] (2)
Start with the smallest fraction.
\[\frac{16}{25} \qquad \frac{2}{3} \qquad \frac{3}{5} \qquad \frac{13}{20}\] (2)
| Scheme | Marks |
|---|---|
| 0.375 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(\dfrac{54}{6}\) or 9 or \(5 \times 54\) or 270 or \(5 \times 54 \div 6\) oe | M1 |
| 45 | A1 |
| (2) |
Notes
A1: cao
| Scheme | Marks |
|---|---|
| \(\dfrac{3}{5}, \dfrac{16}{25}, \dfrac{13}{20}, \dfrac{2}{3}\) in correct order or correct decimal equivalents in correct order eg 0.6, 0.64, 0.65, 0.66 or correct fraction equivalents in correct order | B2 |
| (2) |
Notes
B2: B1 for 3 fractions in correct order or for 2 fractions correctly converted to decimals or percentages (at least 2 sf rounded or truncated for \(\frac{2}{3}\)) or for 2 fractions expressed as equivalent fractions with a denominator of 300 or a multiple of 300)
SC B1 for \(\dfrac{2}{3}, \dfrac{13}{20}, \dfrac{16}{25}, \dfrac{3}{5}\) i.e. fractions reversed