GCSE Maths Revision

A petrol tank holds 80 litres of petrol when it is full.

The scale shows information about how much petrol is in the tank.

Work out the number of litres of petrol in the petrol tank.

• 30

• 40

• 50

• 60

The length of the stick is in 3 parts, A, B and C.

The total length of the stick is 24 cm.

Part A is 14 cm long and part B is 6 cm long.

Work out the length of part C.

• 2cm

• 4cm

• 30cm

• 44cm

One kilogram of cheese costs £3.30.

Paulina buys 600 g of cheese.

Work out how much Paulina pays.

• 33p

• 99p

• £1.65

• £1.98

Sara is going to buy a new mobile phone.

The mobile phone has a price of £120.

Sara pays a deposit of 25% of the price of the mobile phone.

How much money does Sara pay as a deposit?

• £20

• £30

• £40

• £50

Write 5% as a fraction in its simplest form.

Select the correct answer from the list below:

• 5/100

• 5/1

• 5/20

• 1/20

Round 0.0345 to 2 significant figures.

• 0.03

• 0.034

• 0.035

• 0.34

Work out the coordinates of the midpoint of line AB.

• (1,0)

• (-1,1)

• (0,-1)

• (-1,0)

A teacher recorded the test marks out of 50 for 9 students in her class.

34 31 29 17 16 25 45 21 17

What was the median mark of the students?

• 17

• 21

• 25

• 29

Two walls of a bedroom need painting, one has a door.

One tin of paint covers 4m² and is £7.90

What is the total cost of the paint to cover all the walls?

• £39.50

• £47.40

• £55.30

• £63.20

Describe fully the single transformation that maps one shape to another.

• Reflection in the line x= 1

• Reflection in the line y=1

• Reflection in the line x =2

• Reflection in the line y=2