Unit 3 Test Review

Lucas paid $18.20 for a 2.8 pounds of chocolate-covered-cherries. What is the price per pound of the chocolate-covered-cherries?

• $6.50
• $15.40
• $9.10
• $3.80

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Rebecca was trying to decide which drink to purchase. Based on the information in the picture of her drink choices, which statement is true?

• The 20 oz drink has the lowest unit price.
• The 44 oz drink has the highest unit cost.
• The unit cost for the 20 oz drink is equal to the unit cost of the 32 oz drink.
• The 20 oz drink has the highest unit cost.

Tags

CCSS.6.RP.A.3B

The table above shows the relationship between the number of tickets sold and the amount of money raised. Which represents the constant of proportionality for this relationship?

• $15.80
• $3,440.00
• $22.50
• $160

Tags

CCSS.7.RP.A.2B

A team of window washers charged $2,475.00 for 3 hours of window-cleaning at a downtown office building. They charged the same rate for each hour of work. Which value represents the constant rate of change for this situation?

• $560
• $280
• $760
• $825

Tags

CCSS.HSF-LE.A.1B

Olivia created a table to show the relationship between the number of hours she works at an art studio and the amount of money she earns. Which equation represents the rate of change between the amount of money she earns, y, with the number of hours she works, x?

• y = x / 9
• y = 9 + x
• y = 9x
• y = 4x + 5

Tags

CCSS.HSF-LE.A.1B

The graph shows information about road trips taken by two different people, Mr. Pennington and Mr. Williams. Which represents the constant rate of change for Mr. Pennington?

• d = 60x
• Mr. Pennington's speed was 80 miles per hour.
• d = 40x
• Mr. Pennington's speed was 40 miles per hour.

Tags

CCSS.HSF-LE.A.1B

The graph shows Tre's running times. Which statement is supported by the graph?

• Tre averages 10 miles per hour.
• Tre does not run at a constant rate.
• d = 5t
• Tre runs 3 miles every 30 minutes.

Tags

CCSS.8.EE.B.5

The table shows the relationship between the number of minutes spent walking and the number of calories burned. Which statement is true based on the information in the table?

• The constant rate of change is 15 calories per hour.
• In 20 minutes of walking, you would burn 100 calories.
• This is not a proportional relationship.
• y = 4x , where y represents the number of calories burned and x represents the number of minutes spent walking

Tags

CCSS.HSF-LE.A.1B

The graph and the table give information about the trips Bill and Kevin took. Which statement is supported by the information in the graph and the table?

• Bill and Kevin were traveling at the same rate of speed.
• Bill was traveling 10 miles per hour faster than Kevin.
• Kevin was traveling at a higher rate of speed than Bill.
• It is impossible to compare the speeds of the two men since one is represented in a graph and the other in a table.

Tags

CCSS.8.EE.B.5

Kaitlyn is making potato salad for a family reunion. The recipe calls for 8 potatoes and makes enough for 12 people. Kaitlyn needs to make enough potato salad for 42 people. How many potatoes should she use?

• 24
• 28
• 36
• 16

Tags

CCSS.6.RP.A.3B