Proportionality Review

When we compare rates, we compare them as _____ over ______. 

• x over y
• y over x
• rate over one
• peanut butter over jelly

Does the table represent a proportional relationship? If so, what is the constant?

• Yes, k=1/3
• Yes, k=3
• Yes, k=5
• No

Tags

CCSS.7.RP.A.2B

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x
• y=x

Tags

CCSS.6.EE.C.9

What is the constant of proportionality?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2B

Choose the best explaination

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Tags

CCSS.HSF.IF.B.4

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

Tags

CCSS.7.RP.A.2B

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

Which statement below accurately represents the graph?

• $100 is earned for each hour worked
• $200 earned for every 2 hours worked
  is the unit rate
• $500 is earned for every 8 hours worked
• $300 is earned after working 4 hours

Tags

CCSS.7.RP.A.2D

• Proportional

• Non-proportional

Tags

CCSS.7.RP.A.2D