Checkpoint Maths P2

Write down the ratio 150 : 350 in its simplest form

(a)  

Write an integer on each line to complete the equation

$$6x\ +\$$  ____ + ____ $$x\ -\ 4\ =\ 9x\ -\ 3$$  

Complete this table of values for $$y\ =\ 3x\ -7$$  

Minh buys a car for $10,000.

He sells it for $15,000.

What is Minh's percentage profit?

(a)  

Linh buys a house for $250,000 and sells it to Hanh after some time for a 4% profit. Calculate how much Hanh paid for the house.

Find the co-ordinates of the midpoint of the line AB if

A = (-1, 3) and B = (4, 4)

(a)  

Write the following as a single fraction, in its simplest form.

$$\frac{6a}{4}-\frac{a}{4}$$  

Write the following as a single fraction, in its simplest form.

 $\frac{3}{c}+\frac{1}{3c}$  

1 tonne has a mass of how much?

If 250 students were surveyed to find their favourite subject, work out how many students chose Mathematics.