PreAlgebra Review

Simplify the expression.
(4x+9y) - (11x-3y+6)

• -7x+6y-6
• -7x+6y+6
• -7x+12y-6
• -7x+12y+6

Tags

CCSS.HSA.APR.A.1

Which two ordered pairs represent a proportional relationship?

• (2, 1) and (4, 2)
• (4, 2) and (4, 2)
• (3, 1) and (4, 2)
• (2,1) and (4, 3)

Tags

CCSS.7.RP.A.2A

Sinead bought 2 shirts for $15.16 each and a pair of shoes for $42.02. If she paid for the items with a $100 bill, how much change did she receive?

• $72.34
• $42.82
• $12.50
• $27.66

Tags

CCSS.7.NS.A.3

The original price of a ski jacket was $220. It was on sale at a 25% discount. Arianna had a coupon for an additional 1/10 off the sale price. What price did Arianna pay for the ski jacket?

• $148.50
• $143.00
• $155.00
• $165.00

Tags

CCSS.7.EE.B.3

The rectangular prism below is intersected by a plane that is parallel to face BCGF, as shown.
Which of the following describes the cross-section?

• A square with sides 3 cm long.
• A rectangle 5cm long and 3 cm wide.
• A rectangle 5 cm long and 4 cm wide.
• A rectangle 3 cm long and 4 cm wide.

Tags

CCSS.7.G.A.3

Which equation could be used to find the total amount earned, T, for working h hours at d dollars per hour?

• T = d ÷ h
• T = h ÷ d
• T = dh
• T = d + h

Tags

CCSS.6.EE.C.9

The arrow on the spinner is spun once. What is the probability the arrow on the spinner does not stop on a number divisible by 3?

• 1/8
• 7/8
• 1/4
• 3/4

Martin bought a video game and a game remote for $82.98. The video game cost $44.99. The equation below describes the price of the game remote (r).
44.99 +  r = 82.98
Which is the first step to find the value of r?

• multiply both sides by 44.99
• add 44.99 to both sides
• subtract 44.99 from both sides
• divide both sides by 44.99

Tags

CCSS.6.EE.B.7

A farmer weighed 20 dairy goats in pounds. Of the goats, 10 were males and 10 were females. 
Based on these samples, what generalization can be made?

• All of the female goats weigh more than all of the male goats.
• All of the male goats weigh more than all of the female goats.
• The interquartile range for the male goats is greater than the interquartile range for the female goats.
• The interquartile range for the female goats is greater than the interquartile range for the male goats. 

Tags

CCSS.7.SP.A.2

So far this season, Shawn has averaged 3 out of 11 free throws per game. Based on his previous performance, how many free throws can Shawn expect to make if he takes 22 free throws in his next game?

• 3
• 9
• 8
• 6

Tags

CCSS.6.RP.A.3B