7th Grade Integer Review 4

Several expressions are shown below. Choose each expression below based on its value.

• -40 - 25, -40 +(-25) = -65

• -40 + 25 , 25-40 = -15

• -25 + 40, -25 - (-40), 40 +( -25)= 15

• 25 - (-40), 40 -(-25)= 65

• -40 - (-25) , 25-40 = -15

A small business owner is determining her profit for one month. Her expenses were $230.21 for utilities, $2,679.82 for rent, and $3,975.00 for employee salaries. She made $11,449.27 in sales for the month. What is her profit?

• $4,794.45

• $4,550.00

• $4,564.24

• $5,024.66

Anita's family is driving to Colorado. Some of the trip facts are shown above:

Anita's family plans to keep driving at the same average speed for the entire of the trip. Which of the following are correct? Select ALL that apply.

• Anita is more than 1/4 of the way done with her trip to Colorado.

• Anita has been traveling for 3 total hours so far.

• Anita has 689 miles left to travel to get to Colorado.

• It will take 12.5 total hours for Anita to get to Colorado.

• Anita has more than 3 times as many miles still to travel to get to Colorado compared to miles that she already traveled.

Marcus ate half of a pizza on Monday night. He then ate one third of the remaining pizza on Tuesday. Which of the following expressions show how much pizza Marcus ate in total? Select two that apply

• 1/2 * 1/3

• 1/2 + 1/2 * (1/3)

• 1 - 1/2* 1/3

• 1 - 1/3

• 1/2 + 1/3