Ratio and Proportion

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Write if the given proportion is 'True' or 'False':
8 : 9 = 24 : 18

• TRUE

• FALSE

• dont know

• none of these

• 1
• 3
• 12
• 2

The scales have 3 pink cubes on one side and 5 purple cubes on the other.
If 2 pink cubes = 1.84kg, how much do 3 purple cubes weigh?

• 1.651

• 1.656

• 0.546

• 2.73

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number of cats.

• c=15

• c=18

• c=21

• c=16

Which of these ratios is equivalent to 3:4?

• 12:9

• 9:20

• 9:12

• 803:804

Find the unit rate of the ratio below:
30 cm of snow in 6 hours

• 6 cm of snow per hour

• 30 cm of snow per hour

• 5 cm of snow per hour

• 3 cm of snow per hour

A recipe for a pizza that serves 5 people is as follows:
500g pizza dough
36g tomato puree
225g cheese
106g salami
What is the recipe for 2 people?

• 200g pizza dough
  7.2g tomato puree
  90g cheese
  21.2g salami

• 150g pizza dough
  14.4g tomato puree
  90g cheese
  42.4g salami

• 200g pizza dough
  14.4g tomato puree
  80g cheese
  42.4g salami

• 200g pizza dough
  14.4g tomato puree
  90g cheese
  42.4g salami

Which is the better deal?
Doritos
£4.20 for 10kg
OR
Cheetos
£4.80 for 12kg

• Doritos

• Cheetos