Change 18 metres to cm.
Change 700 metres to kilometres.
Work out 47\displaystyle \frac{4}{7}74 of 63
Here is a number machine.
Input ⟶\longrightarrow⟶ ×4\boxed{\times 4}×4 ⟶\longrightarrow⟶ +7\boxed{+ 7}+7 ⟶ \longrightarrow\,⟶ Output
What is the output when the input is 3?
What is the input when the output is 55?
Write the ratio 40:16 40 : 16\,40:16 in its simplest form
57\displaystyle \frac{5}{7}75 of chocolates in a box are white chocolate, the rest are milk chocolate.
Write the ratio of white chocolates to milk chocolates.
A map has the scale of 1:50000
The distance between two points on the map is 15 cm.
Work out the real distance between the two points. Give your answer in kilometres.
The frequency table shows the weight, in kg, of some cats.
| Weight (kg) | Frequency |
|---|---|
| 0<w≤10 < w \leq 10<w≤1 | 8 |
| 1<w≤21 < w \leq 21<w≤2 | 10 |
| 2<w≤32 < w \leq 32<w≤3 | 21 |
| 3<w≤43 < w \leq 43<w≤4 | 19 |
| 4<w≤54 < w \leq 54<w≤5 | 13 |
| 5<w≤65 < w \leq 65<w≤6 | 9 |
Draw a frequency polygon to show this information.

Work out 29+38\displaystyle \frac{2}{9} + \frac{3}{8}92+83
Work out 45÷27\displaystyle \frac{4}{5} \div \frac{2}{7}54÷72
Give your answer as a mixed number in its simplest form.
Which is greater 30% of 260 or 45% of 175
You must show your working.
On the grid, draw the graph of y=2x+1y = 2x + 1y=2x+1 for x x\,x values from -3 to 3
Use your graph to find the value of x x\,x when y=1.8y = 1.8y=1.8