Is It Proportional? Stories

If Carrie babysat for 4 hours at a rate of $8 per hour, is the relationship between the money she makes and the hours she babysits proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Is the relationship between the total fees charged and number of carpeted rooms cleaned proportional if a carpet cleaning company charges $40 for the first room and $25 for each additional room

• Yes

• No

Tags

CCSS.7.RP.A.2A

Is the relationship between total savings and number of weeks spent saving proportional, if Jeremy saved $10 each week for 6 weeks?

• Yes

• No

Tags

CCSS.7.RP.A.2A

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

• 45

• 90

• 3

• It is not proportional

Tags

CCSS.7.RP.A.2B

Francine uses 2/3 cup of pineapple juice for every 1/3 cup of orange juice to make a smoothie.How many cups of pineapple juice Francine uses for 1 cup of orange juice?

• 2 cups

• 3 cups

• 1/2 cup

• 1/3 cup

Tags

CCSS.7.RP.A.1