Mid Topic Assessment Practice Quiz (Topic 2)

Vocabulary: How do you know if an equation represents a proportional relationship?

• The equation is in the form y = kx, where k is a constant.

• The equation has a variable raised to a power greater than one.

• The equation includes a constant term added to the variable term.

• The equation is in the form y = mx + b, where b is not zero.

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.RP.A.1

CCSS.6.EE.C.9

Maria rides her bicycle 1/2 mile in 4 minutes along the bike path. Assuming she rides at a constant rate, what is her speed, in miles per hour?

• 7.5 miles per hour

• 6 miles per hour

• 7 miles per hour

• 8 miles per hour

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.NS.A.1

A 2/3-cup serving of cereal contains 80 Calories. How many Calories are in 4 cups of cereal?

• 480 Calories

• 320 Calories

• 360 Calories

• 400 Calories

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Does this table show a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/4

• Yes; 4

• Yes; 5

• The quantities are not proportional.

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.RP.A.1

At the local market, Sarah buys a 40-oz container of honey for $3.20. Mike buys a 5-oz container of honey for $0.40. Are the cost, y, in dollars and the amount of honey, x, proportional? Choose the correct explanation and equation to represent this relationship.

• Yes, they are proportional. The equation is y = 0.08x.

• No, they are not proportional. The equation is y = 0.08x + 0.40.

• Yes, they are proportional. The equation is y = 0.10x.

• No, they are not proportional. The equation is y = 0.10x + 0.40.

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.RP.A.1

CCSS.6.EE.C.9

Jordan earns $45.00 for 5 hours of babysitting. Taylor earns $60.00 for 8 hours of babysitting. Who earns more per hour? How much more?

• Jordan earns more per hour by $1.50

• Taylor earns more per hour by $1.00

• Jordan earns more per hour by $0.50

• Taylor earns more per hour by $0.50

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.RP.A.1

If a car travels 150 miles in 3 hours, what is the car's speed in miles per hour?

• 45 miles per hour

• 50 miles per hour

• 55 miles per hour

• 60 miles per hour

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.NS.B.2

A recipe requires 2 cups of flour for every 3 cups of sugar. If you use 6 cups of sugar, how many cups of flour do you need to maintain the proportional relationship?

• 3 cups

• 4 cups

• 5 cups

• 6 cups

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Which of the following equations represents a non-proportional relationship?

• y = 3x + 2

• y = 5x

• y = 7x

• y = 2x

Tags

CCSS.6.RP.A.3

CCSS.6.RP.A.1

CCSS.6.EE.C.9