Ratio and Proportion

What is the ratio of red balls to blue balls?

• 6 : 5

• 5

• 5 : 6

• 6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which sentence correctly represents the picture?

• The ratio of apples to pears is 3 : 6.

• The ratio of pears to apples is 3 : 6.

• The ratio of pears to apples is 6 : 3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the missing number.

1 : 7 = 6 : ______

• 42

• 7

• 6

• 14

Write the missing number.

1 : ______ = 8 : 40

• 1

• 9

• 8

• 5

Write the missing number.

2 : 3 = ______ : 30

• 5

• 6

• 10

• 20

Express the ratio in simplest form.

27 : 30

• 3 : 10

• 9 : 10

• 9 : 3

• 10 : 9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Express the ratio in simplest form.

66 : 22

• 11 : 2

• 6 : 11

• 3 : 1

• 6 : 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Jane saved $10 from her $50 allowance. Express the ratio of her savings to her allowance in simplest form.

• 10 : 50

• 50 : 10

• 1 : 5

• 5 : 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The ratio of the mass of a kangaroo to the mass of a penguin is 7 : 2.

The kangaroo weighs 56kg. What is the mass of the penguin?

• 8 kg

• 16 kg

• 2 kg

• 9 kg

Martha uses 3 cups of vinegar and 2 cups of soya sauce to make marinade.

How many cups of vinegar will she use with 18 cups of soya sauce to get the perfect marinade?

• 4

• 36

• 18

• 27

Tags

CCSS.6.RP.A.3B