Scale & Proportional Review

Write an equation for this relationship.

• y=4x
• y=1/8x
• y=1/4x
• y=8x

Tags

CCSS.6.EE.C.9

What is the unit rate for the rain fall?

• 2 cm per hour
• 1 cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

Tags

CCSS.7.RP.A.2D

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
• $250 is earned after working 3 hours

Tags

CCSS.7.RP.A.2D

Which of the following situations is proportional?

• The cost of purchasing a basket of cherries for $1.75 per pound plus $3.00 for the basket.
• The cost of purchasing a box of bakery cookies for $9.00 per box.
• The cost of purchasing school t-shirts for a one-time processing fee of $14 and a price of $8 per shirt.
• The cost of a video game subscription that charges $2 per video game and a $15 membership fee.

Tags

CCSS.7.RP.A.2A

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 

• $37
• $64.75
• $9.25
• $18.50

Tags

CCSS.7.RP.A.2B

The graph shows the number of miles a car has driven over time.

What does the point (5, 250) mean in the context of the situation?

• To drive 5 miles it takes 250 hours.

• In 5 hours a car can drive 250 miles.

• The top of the graph.

Tags

CCSS.HSF.LE.B.5

The graph shows the number of miles a car has driven over time.

Identify the point on the graph that shows the unit rate.

Tags

CCSS.7.RP.A.2D

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served.  The equation y=82x represents the relationship for Restaurant S.  Which restaurant served more people?

• Restaurant S
• Restaurant T
• They both served the same amount of people

Tags

CCSS.6.RP.A.3A

Sia saves 25 dollar per month. Miguel's savings are shown in the graph. After two months, how much more would Sia have saved than Miguel?

• $10

• $20

• $30

• $40

Which company charges the lowest price per hour to rent a raft?

• Water's Edge Rafts

• Ryan's Rafts

• They charge the same rate per hour

Tags

CCSS.8.EE.B.5