Math Proportional Relationships

Find the unit rate from the graph.

• 3ft/0.5min

• 3ft/min

• 6ft/min

• 1ft/6min

Tags

CCSS.7.RP.A.2D

Pizzas are $10 each plus a $2 delivery fee. Is the cost proportional to the number of pizzas ordered?

• Yes, the unit rate is $10/pizza

• Yes, the unit rate is $12/pizza

• No, the unit rate is not constant

• No, because Little Caesars is $5/pizza

Tags

CCSS.7.RP.A.2A

A brownie recipe requires 2/3 cup of sugar for 1/3 batch of brownies. How much sugar is need for 1 batch of brownies

• 1/2 cup

• 1 cup

• 1 & 1/3 cups

• 2 cups

Tags

CCSS.7.RP.A.1

Can the following situation be represented using the equation y=kx?

• yes

• no

Tags

CCSS.7.RP.A.2B

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the constant of proportionality?

• X $3

• X $4

• X $2

• X $9

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality for the table above?

• X 2

• X 1/2

• X 3

• None of the above

Tags

CCSS.7.RP.A.2B

Is this table Proportional?

• Yes, because the COP is different each time.

• Yes, because the COP is always X9.

• No, because the numbers are all different.

• No, because the COP changes each time.

Tags

CCSS.7.RP.A.2A

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2B

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Tags

CCSS.7.RP.A.2A