CYU 6.2 Identifying Proportional Relationships

A table of values is given. Determine if the quantities are in a proportional relationship and, if so, what the unit rate is.

• Yes, they are in a proportional relationship, and the unit rate is $2 per ticket.

• No, they are not in a proportional relationship.

• Yes, they are in a proportional relationship, and the unit rate is $3 per ticket.

• Yes, they are in a proportional relationship, and the unit rate is $0.50 per ticket.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

A table of values is given. Determine if the quantities are in a proportional relationship and, if so, find the unit rate.

• Yes, the unit rate is 60 miles per hour

• Yes, the unit rate is 1/60 mile per hour.

• No, they are not in a proportional relationship.

• Yes, the unit rate is 120 miles every 2 hours.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

A table of values is given. Determine if the quantities are in a proportional relationship, and, if so, the unit rate.

• Yes, they are in a proportional relationship and the unit rate is $1.60 per pound.

• No, they are not in a proportional relationship.

• Yes, they are in a proportional relationship and the unit rate is $0.625 per pound.

• Yes, they are in a proportional relationship and the unit rate is $0.63 per pound.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Jackson is planning a road trip and wants to calculate the fuel efficiency of his car. He records the distance traveled and the fuel used in gallons as shown below. Is the number of miles driven proportional to the amount of fuel used? If so, what is the unit rate?

• Yes, unit rate is 21 miles per gallon.

• Yes, unit rate is 1/12 miles per gallon.

• No, they are not in a proportional relationship.

• Yes, unit rate is 1 mile per gallon.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

If a relationship is proportional, what does every ratio in the relationship have in common?

• A relationship is proportional if every ratio similplies to the same unit rate

• A relationship is proportional if every ratio has whole numbers

• A relationship is proportional if every ratio has division.

• A relationship is proportional if every ratio has the same units.

Tags

CCSS.7.RP.A.2

Lily is making iced tea for a party. She uses the following table to keep track of the amount of iced tea mix she needs based on how much water she has. Determine if the amount of iced tea mix (in tablespoons) is proportional to the amount of water (in liters). How much iced tea mix would Lily add to 1 liter of water?

• Yes, the amount of iced tea mix is proportional to the amount of water used. Lily would use 1/2 tablespoon of mix for 1 liter of water.

• No, they are not in a proportional relationship.

• Yes, the amount of iced tea mix is proportional to the amount of water used. Lily would use 2 tablespoons of mix for 1 liter of water.

• Yes, the amount of iced tea mix is proportional to the amount of water used. Lily would use 1/4 tablespoon of mix for 1 liter of water.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

The table represents a ​ (a)   relationship because it does not have a ​ (b)  

• non proportional
• constant unit rate
• proportional
• negative number
• matching values

Tags

CCSS.7.RP.A.2

Place each table in the appropriate category based on whether or not it is showing a proportional relationship.

Groups:

(a) Proportional

,

(b) Not Proportional

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2

Max is deciding what size ice cream he is going to get. He sees that the sign says 1 scoop costs $4.50, 3 scoops cost $13.25, and 5 scoops cost $21.00. Is the cost of the ice cream proportional to the number of scoops Max gets?

• Yes, the ice cream is $4.50 per scoop.

• No, each size has a different cost per scoop.

• Yes, the ice cream is $0.22 per scoop.

• There's not enough information to know.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Match each unit rate to the correct scenario.

• $2.00 per bag

• The store has a sale and Fernando buys 8 bags of Takis for $16.00

• $3.50 per bag

• Gerard has a coupon and pays $3.00 for 6 bags.

• $0.50 per bag

• Mary buys 3 bags of Takis for a total of $10.50

• $3.00 per bag

• Joseph buys 4 bags of Takis for a total of $12.00

Tags

CCSS.7.RP.A.1