Ratio Unit Rate Constant of Proportionality Proportional Relationships

Tim ran 10 miles in 2 hours. What is the unit rate?

• .2 miles per hour
• 5 miles per hour
• 20 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• 45
• 90
• 135

Tags

CCSS.7.RP.A.2B

Janet used 155 beads to create 5 necklaces.  What is the constant of proportionality?  (How many beads did she use to make each necklace?)

• 31
• 51
• 33

Tags

CCSS.7.RP.A.2B

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• No

Tags

CCSS.7.RP.A.2B

What makes a graph proportional?

• Straight line through the origin
• curvy line that goes through the origin
• Curvy line

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality? (Hint make a table of x,y values and find the C.O.P. (unit rate)!)

• 5

• 1/5

• 6

Tags

CCSS.7.RP.A.2B

Does this graph show a proportional relationship?

• yes
• no
• you cannot tell

Tags

CCSS.7.RP.A.2D

It costs $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $1.10 per pound
• $1.20 per pound
• $3.60 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2A

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D