4MA0 Foundation June 2013 Paper 1 Q5
5 Here are nine road signs.

(a) The triangle in sign A has 3 equal sides.
Write down the mathematical name of this type of triangle. (1)
Write down the mathematical name of this type of triangle. (1)
(b) Sign B is an 8-sided polygon.
Write down the mathematical name of an 8-sided polygon. (1)
Write down the mathematical name of an 8-sided polygon. (1)
(c) How many lines of symmetry has sign C? (1)
(d) Write down the order of rotational symmetry of sign D. (1)
(e) Change 3.8 m to centimetres. (1)
(f) Change 300 m to kilometres. (1)
(g) Work out the length of time between 8 am and 6 pm. (1)
(h) Write 6 pm as a time using the 24-hour clock. (1)
(i) Write 16% as a decimal. (1)
(j) Write 16% as a fraction.
Give your fraction in its simplest form. (2)
Give your fraction in its simplest form. (2)
(k) On the dotted line, write a number so that the two ratios are equivalent.
1 : 4 = 3 : .................... (1)
1 : 4 = 3 : .................... (1)
| Scheme | Marks |
|---|---|
| equilateral | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| octagon | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 0 | B1 |
| (1) |
Notes
B1: accept 'none' oe
| Scheme | Marks |
|---|---|
| 3 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 380 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 0.3 oe | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 10 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 18 00 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 0.16 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| \(\dfrac{16}{100}\) or \(\dfrac{8}{50}\) | M1 |
| \(\dfrac{4}{25}\) | A1 |
| (2) |
Notes
A1: cao
| Scheme | Marks |
|---|---|
| 12 | B1 |
| (1) |
Notes
B1: cao