Ratios and Proportions

Simplify the ratio of

35 : 14

• 5:2

• 2:5

• 3:1

• 35:14

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is a Ratio?

• Is a comparison of two quantities 

• It is when the only factor the numerator and denominator share is a one 

• A rate with a denominator of one

• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Solve the proportion for y.

• 3

• 5.3

• 1.08

• 27

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve the proportion for k.

• k=30.3333

• k=60

• k=5

• k=90

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Angie purchased 25 fruits in all. 10 were apples and the rest were peaches. What is the ratio of peaches to apples? (In simplest form)

• 15/10

• 10/15

• 25/10

• 3/2

Tags

CCSS.7.RP.A.2

A baseball team has 16 girls and 8 boys. What is the ratio of total players to boys? (in simplest form)

• 24/8

• 3/1

• 24/16

• 16/8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 3 to 5

• 5 to 3

• 5 to 2

• 5 to 10

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If there are 5 boys and 7 girls, write the ratio of girls to students

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which ratios are equivalent to 1 : 3? Select all that apply.

• 10 : 30

• 6 : 18

• 5 : 20

• 2 : 9

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3