4.2 Ratios and Proportions

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Determine if the ratios are proportional.
4/5 and 15/20

• Yes
• No

Tags

CCSS.7.RP.A.2A

Solve for x

• x=6
• x =1/6
• x = 7
• x=9

Tags

CCSS.6.EE.B.7

Solve the proportion.

• 10
• -2
• 4
• -7

Tags

CCSS.7.EE.B.3

A triangle’s angle measures are in the extended ratio of 3 : 4 : 11. Find the measures of the angles.

• 30^o, 40^o, 90^o

• 30^o, 40^o, 110^o

• 10^o, 30^o, 140^o

• 40^o, 40^o, 100^o

Tags

CCSS.7.G.B.5

A map has a scale of 1cm : 3 miles.

On the map, the distance between two towns is 7cm. What is the actual distance between the two towns?

• 21cm

• 21km

• 21miles

• 2.1miles

Tags

CCSS.6.RP.A.3B

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

Tags

CCSS.6.EE.B.7

Solve the Proportion

• h = 63

• h = 28

• h = 7

• h = 36

Tags

CCSS.6.EE.B.7

• YES

• NO

Tags

CCSS.7.RP.A.2A