Ratios and Rates Review!!!

Write the ratio of pencils to markers.

pens: 40

pencils: 56

markers: 64

stickers: 32

• 40:56

• 64:56

• 56:64

• 40:56

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

When you write a ratio, you simplify it. To simplify the ratio 56:64, what do you divide both numbers by?

• Divide each number by 2, because that is the GCF

• Divide each number by 4, because that is the GCF

• Divide each number by 8, because that is the GCF

• Divide each number by 7, because that is the GCF

Tags

CCSS.6.NS.B.4

Simplify the ratio 56:64 by dividing each number by 8.

56÷8 =

64÷8 =

• 8:7

• 7:8

• 6:8

• 7:6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which ratio is TRUE?

dogs- 5

cats- 3

birds- 2

• The ratio of cats to dogs is 3:2

• The ratio of total pets to birds is 8:2

• The ratio of birds to dogs is 2:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Write the ratio of red votes to total votes?

color votes:

blue: 7

orange: 18

red: 12

green: 23

• 12:50

• 12:60

• 60:12

• 12:48

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The ratio of red votes to total votes is 12:60, But it needs to be simplified. What do you divide each number by to simplify it?

• Divide each number by 12, because that is the GCF

• Divide each number by 6, because that is the GCF

• Divide each number by 3, because that is the GCF

Tags

CCSS.6.NS.B.4

CCSS.6.RP.A.1

The ratio of red votes to total votes is 12:60, But it needs to be simplified. If you divide each number by 12, what is the simplified ratio?

• 1:5

• 1:4

• 1:6

• 5:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which rate has a unit cost of $7 per ticket?

(hint: Divide the cost by number of tickets)

• 2 tickets for $16

• 7 tickets for $7

• 12 tickets for $84

• 5 tickets for $30

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Write as a unit rate:

180 hours in 3 hours

• 50 mph

• 60 mph

• 90 mph

• 65 mph

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Use equivalent ratios to find the missing value in the table.

• 6

• 36

• 3

• 54

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3