Exploring Ratios and Proportions Concepts

What is a ratio equivalent to 1:2 when represented with four slices of pizza?

• 1/4

• 2/4

• 2/3

• 3/4

Tags

CCSS.1.G.A.3

How many slices would you shade to represent 1/2 on a pizza with six slices?

• 1

• 2

• 3

• 4

What is the reduced form of the fraction 2/6?

• 1/4

• 2/3

• 1/3

• 1/2

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Which fraction is equivalent to 2/8?

• 1/5

• 1/2

• 1/4

• 1/3

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of 3/5 when multiplied by 3?

• 9/15

• 6/10

• 3/10

• 6/15

What is the reduced form of the fraction 9/21?

• 3/7

• 1/3

• 3/5

• 2/7

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Are the fractions 4/8 and 6/12 equivalent?

• Cannot be determined

• Yes

• No

• Sometimes

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the result of cross multiplying 2/3 and 10/12?

• 24 and 20

• 20 and 30

• 24 and 30

• 30 and 24

Tags

CCSS.7.RP.A.2B

What is the missing value x in the proportion 15/x = 12/6?

• 4.2

• 4.8

• 5.2

• 5.8

Tags

CCSS.7.EE.B.3

What is the first step in solving for x in a proportion using cross multiplication?

• Add the fractions

• Subtract the fractions

• Cross multiply

• Divide the fractions

Tags

CCSS.7.EE.B.3