Find Missing Ratio and Proportion

The pet shop has 2 dogs, 4 cats, and 5 hamsters. What is the ratio of dogs to all pets?

• 2:4

• 2:5

• 2:11

• 11:2

Split £40 into the ratio 3:7

• £12 : £28

• £30 : £70

• £30 : £10

• £28 : £12

2:3 = 4:6

• Proportion

• Not Proportion

Type the missing number.

2:N = 1:9

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Find the the missing term.

4:3 = ____:12

• 16

• 20

• 6

• 16

What is a proportion?

• It is a number sentence that relates two ratios that are equivalent.

• It is just an ordinary number sentence with two ratios combined.

• It is a super - ratio.

• 'Still an ordinary ratio.

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Solve the proportion below:

• 42

• 6

• 2

• 28

Solve the proportion below:

• 418

• 2

• 38

• 11