Topic 2: Ratios & Proportional Relationships

If a vehicle is traveling at a constant rate, and it takes 1.5 hours to travel 97.5 miles, how long does it take to travel 130 miles?

• 2 hours

• 2.5 hours

• 3 hours

• 3.5 hours

Tags

CCSS.6.RP.A.3B

One third of a quart of paint covers one fourth of a basketball court. How much paint does it take to paint the entire basketball court?

• one quart

• one and one-third quarts

• one and one-fourth quarts

• one and three-fourths quarts

Tags

CCSS.5.NF.B.6

John eats a bowl of cereal for 3 of his 4 meals each day. He finishes two gallons of milk in eight days. How much milk does John use for one bowl of cereal? (Assume he only uses the milk for his cereal.)

• One cup of milk

• Two cups of milk

• One-twelfth of a gallon of milk

• One-sixth of a gallon of milk

Tags

CCSS.6.RP.A.3B

Mary uses one third of a gallon of gasoline driving back and forth to work every day. How much gasoline does she use in 30 days?

• 8 gallons

• 10 gallons

• 9 gallons

• 11 gallons

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

A recipe to make a cake calls for three-fourths of a cup of milk. Mary used this cake as the first layer of a wedding cake. The second layer was half the size of the first layer, and the third layer was half the size of the second layer. How much milk would be used for the entire wedding cake?

• One and two-thirds cups of milk

• One and one-third cups of milk

• One and five-sixteenths cups of milk

• One cup of milk

Tags

CCSS.7.NS.A.3

The following graph shows a proportional relationship. What is the constant of proportionality?

• 1

• 2

• 4

Tags

CCSS.7.RP.A.2B

If the ratio of the length of a rectangle to its width is 3 to 2, what is the length of a rectangle whose width is 4 inches?

• 4in.

• 5in.

• 6in.

• 7in.

Which of the following graphs shows a proportional relationship?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2D

The following table shows two variables in a proportional relationship:

Which of the following is an algebraic statement showing the relationship between a and b?

• a = 3b

• b = 3a

• b = 1/3 (a)

• a = 1/2 (b)

Tags

CCSS.7.RP.A.2C

The following table shows two variables in a proportional relationship:

If c and d are proportional, then d = kc where k is the constant of proportionality. Which of the following represents k in this case?

• k = 1

• k = 2

• k = 3

• k = 4

Tags

CCSS.7.RP.A.2B