Foundation January 2022 Paper 1R Q6
6
(a) Write these numbers in order of size.
Start with the smallest number.
0.47 0.4 0.74 0.477 0.407 (1)
Start with the smallest number.
0.47 0.4 0.74 0.477 0.407 (1)
(b) Write 0.7 as a fraction. (1)
(c) Write 30 as a fraction of 48
Give your fraction in its simplest form. (2)
Give your fraction in its simplest form. (2)
(d) Write 23% as a decimal. (1)
Rita has some beads in a bag.
Of these beads, Rita gives
\(\dfrac{1}{2}\) to Sheng
and \(\dfrac{2}{5}\) to Tusco
Rita now has 3 beads left in the bag.
(e) Work out how many beads Rita originally had in the bag. (3)
| Scheme | Marks |
|---|---|
| 0.4, 0.407, 0.47, 0.477, 0.74 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(\dfrac{7}{10}\) | B1 |
| (1) |
Notes
B1: oe
| Scheme | Marks |
|---|---|
| M1 | |
| \(\dfrac{5}{8}\) | A1 |
| (2) |
Notes
M1: for \(\dfrac{30}{48}\) oe
| Scheme | Marks |
|---|---|
| 0.23 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(1 - \left(\dfrac{1}{2} + \dfrac{2}{5}\right)\left(= \dfrac{1}{10}\right)\) oe | M1 |
| 3 × “10” or \(3 \div \text{“}\dfrac{1}{10}\text{”}\) oe | M1 |
| 30 | A1 |
| (3) | |
| (8 marks) |
Notes
M1: for a method to find the remaining fraction of beads