Proportion Problem

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?

Does this equation represent a proportional relationship?

• Yes

• No

Are the two ratios proportional?

• YES

• NO

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

Is this a proportional equation?

• It is not proportional.

• It is proportional.

Is this a proportional equation? Why?

• It is not proportional because it doesn't have anything added to it.

• It is proportional because it doesn't have anything added to it.

If 3 minibuses can carry 42 passengers

How many passengers can

2 minibuses carry?