Benchmark Review

• 8 quizzes

• 23 quizzes

• 25 quizzes

• 40 quizzes

In November, the average overnight temperature in Maine is 15°F. Three months later, the average temperature is 18°F colder. What is the average temperature three months later?

• -18°F

• -3°F

• 3°F

• 33°F

The temperature outside at dawn is 23°F, and the temperature decreases by 28°F over the course of the day. If the temperature decreases by another 9°F by dawn the next morning, which statement is true?

• The temperature at dawn the next morning is -14°F.

• The temperature at dawn the next morning is -4°F.

• The temperature at dawn the next morning is 4°F.

• The temperature at dawn the next morning is 14°F.

• A person bikes 2 1/2 laps, takes a break, then bikes 4 laps. How many total laps does the person bike?

• A person dives 2 1/2 feet underwater in 4 minutes. How many total feet does the person dive?

• A person spends 2 1/2 hours assembling 4 chairs for a dining room table. How long does it take to assemble one chair?

• A person uses 2 1/2 cups of flour per batch of muffins and makes 4 batches of muffins. How many total cups of flour does the person use?

• A person walks 2 1/2 miles each hour for 4 hours. How many total miles does the person walk?

The total amount of money a babysitter earns, t, in h hours can be represented by the equation t = 15h. What is the constant of proportionality of the equation?

• 5

• 7.5

• 15

• 30

A baker makes 1 batch of cookies, 1 batch of muffins, and 1 pie crust each week for 4 weeks. How much total flour does the baker use for the recipes?

A baker makes 2.5 batches of cookies, 1.5 batches of muffins, and 3 pie crusts for a party. How much total flour does the baker use for the party?

• 4.5 cups

• 8.5 cups

• 9.5 cups

• 11.5 cups

Four students factor the expression 14x + 42. The table shows the students' responses. Which student factored the expression correctly?

• Student 1

• Student 2

• Student 3

• Student 4

The table shows the proportional relationship between y and x. Which equation represents the relationship?

• y = 3x

• y = 4x

• y = 5x

• y = 6x