Direct proportion problems (v2)

If 5 of the same books cost £7.50

How much would 3 of the books cost?

• £1.50

• £3.50

• £4.50

• £6

If 4 boxes contain 32 books

How many books would be in

7 boxes?

• 28

• 56

• 48

• 50

If 8 boxes contain 480 pins

How many pins will there be

in 3 boxes?

If 3 litres of paint cost £9.90

How much would 5 litres cost?

If 3 minibuses can carry 42 passengers

How many passengers can

2 minibuses carry?

If 5 calculators cost £65

How much will 3 calculators cost?

If 20 bricks weigh 44kg

How much would 7 bricks weigh?

If 7 identical meals cost £105

How much would 10 of the meals cost?

If 10 bricks weigh 15kg

How much would 3 bricks weigh?

If 20 sweets cost £2.40

How much would 7 sweets cost?