Foundation November 2020 Paper 2R Q9
9
(a) Work out \(16 \div 4 + 3 \times 8\) (1)
(b) Find the cube root of 5832 (1)
(c) Write 85% as a decimal. (1)
(d) Write these fractions in order of size.
Start with the smallest fraction.
Start with the smallest fraction.
\(\dfrac{3}{4}\) \(\dfrac{2}{5}\) \(\dfrac{7}{15}\) \(\dfrac{2}{3}\)
(2)(e) Write 36 as a fraction of 96
Give your fraction in its simplest form. (2)
Give your fraction in its simplest form. (2)
| Scheme | Marks |
|---|---|
| 28 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 18 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 0.85 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
\(\dfrac{45}{60}, \dfrac{24}{60}, \dfrac{28}{60}, \dfrac{40}{60}\) or 0.75, 0.4, 0.466…, 0.666… or 75%, 40%, 46.6%, 66.6% | M1 |
| \(\dfrac{2}{5}, \dfrac{7}{15}, \dfrac{2}{3}, \dfrac{3}{4}\) | A1 |
| (2) |
Notes
M1: for a method to compare the fractions
If M0, award B1 for any three of these fractions in the correct order or for all fractions (or dec or perc) in correct reverse order
A1: allow answers in any form (dec or perc)
| Scheme | Marks |
|---|---|
| \(\dfrac{36}{96}\) oe | M1 |
| \(\dfrac{3}{8}\) | A1 |
| (2) | |
| (7 marks) |
Notes
M1: for fraction or for partial simplification.
A1: cao
correct answer scores full marks