Ratio and Proportions

• x = 16

• x = 28

• x = 1/26

• x = 26

Tags

CCSS.7.RP.A.2B

• 1
• 4
• 2.5
• 10

Does the graph show a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Does the table represent a proportional relationship?

• Yes.

• No.

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

Tags

CCSS.7.RP.A.2B

• 4

• 6

• 8

• 10

Tags

CCSS.7.RP.A.2B

If the ratio of boys to girls in a class is 3:4, how many boys are there if there are 20 girls?

• 15

• 25

• 10

• 30

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Using a proportion, find the height of the tree.

• x = 0.0625 ft.

• 16 ft

• x = 16 ft.

Tags

CCSS.7.RP.A.3