Stage 4 Test C

Question 1

Change 800 millilitres to litres

[1]

Question 2

Change 50 kilograms to grams.

[1]

Question 3

Here is a number machine.

Input $⟶\longrightarrow$ $×4\boxed{\times 4}$ $⟶\longrightarrow$ $−7\boxed{-7}$ $\longrightarrow\,$ Output

What is the output when the input is 5?

[1]

What is the input when the output is 29?

[2]

Question 4

Which is greater 24% of 140 or 31% of 110

You must show your working.

[3]

Question 5

Write the ratio $40\,$ in its simplest form.

[1]

There are red shapes and blue shapes in a box, $58\displaystyle \frac{5}{8}$ of the shapes are red.

Write the ratio of red shapes to blue shapes.

[1]

Question 6

Stan has an income of £3000 a month.

He spends $25\displaystyle \frac{2}{5}$ of his income on rent.

He spends $415\displaystyle \frac{4}{15}$ of his income on bills.

He spends $110\displaystyle \frac{1}{10}$ of his income on food.

Stan saves the rest of his income.

Work out how much Stan saves each month.

[3]

Question 7

The frequency table shows the heights, in cm, of some tomato plants.

Height (cm)	Frequency
$\leq 150$	11
$\leq 160$	8
$\leq 170$	17
$\leq 180$	15
$\leq 190$	9

Draw a frequency polygon to show this information.

A blank coordinate grid for drawing a frequency polygon.

[2]

Question 8

Work out $213+125\displaystyle 2\frac{1}{3} + 1\frac{2}{5}$

[2]

Work out $214÷35\displaystyle 2\frac{1}{4} \div \frac{3}{5}$

Give your answer as a mixed number in its simplest form.

[2]

Question 9

On the grid, draw the graph of $y = 2 - 3 x$ for values of $x\,$ from -2 to 2

A Cartesian coordinate system grid for graphing the line y = 2 - 3x.

[3]