TEKS.MATH.7.4C

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Tags

TEKS.MATH.7.4D

TEKS.MATH.7.4C

A group of students were asked about their favorite foods. Out of the 50 students surveyed, 30 listed pizza among their favorite foods. At that rate, if 190 students were surveyed, how many would you expect to list pizza as a favorite food?

• 114
• 55
• 48
• 168

Tags

TEKS.MATH.7.4A

TEKS.MATH.7.4C

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Tags

TEKS.MATH.6.4C

TEKS.MATH.7.4C

What is the constant of proportionality?

• 1/3
• 3
• 6
• 1/6

Tags

TEKS.MATH.7.4C

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality (how much did he make per hour)?

• $37
• $64.75
• $9.25
• $18.50

Tags

TEKS.MATH.7.4B

TEKS.MATH.7.4C

A proportional relationship can be written as an equation in the form
____ = _____  _____

• y = k+x
• y = k-x
• y = kx
• y = k/x

Tags

TEKS.MATH.7.4A

TEKS.MATH.7.4C

What is the constant of proportionality of the graph above?

• 0
• 1/6
• 60
• 10

Tags

TEKS.MATH.7.4C

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

• The graph is proportional  because it is linear.
• The graph is proportional because it is linear and passes through the origin.
• The graph is not proportional because it does not pass through the origin.
• The graph is not proportional because it is not linear and it does not pass through the origin.

Tags

TEKS.MATH.7.4C

An equation with two equal ratios

• proportion

• rate

• unit rate

• reciprocal

Tags

TEKS.MATH.7.4C

Does this equation represent a proportional relationship?

• Yes
• No

Tags

TEKS.MATH.7.4C