PARCC Practice

Which equation has a constant of proportionality equal to 4?

• 4y=4x
• 4y=12x
• 3y=4x
• 3y=12x

Tags

CCSS.7.RP.A.2B

An airplane’s altitude changed -378 feet over 7 minutes. What was the mean change of altitude in feet per minute?

• .018
• -54
• -2646
• .019

Tags

CCSS.7.EE.B.3

A machine packs boxes at a constant rate of ⅔ of a box every ½ minute. What is the number of boxes the machine packs per minute? 

• ⅓
• ¾
• 1⅙
• 1⅓

Tags

CCSS.7.RP.A.1

A right triangle has legs measuring 4.5 meters and 1.5 meters. The lengths of the legs of a second triangle are proportional to the lengths of the legs of the first triangle. Which could be the lengths of the legs of the second triangle?

• 6m and 2m
• 8m and 5m
• 7m and 3.5m
• 10m and 2.5m

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Rebecca and Megan are shopping at a store that sells jewelry, scarves, and purses. The cost of all the items at the store include tax. 
Rebecca buys some scarves that cost $5 each and 2 purses that cost $12 each. The cost of Rebecca’s total purchase is $39. What equation can be used to find n, the number of scarves that Rebecca buys?

• 5+24n=39
• 5n+24=39
• (24+5)n=39
• 24⋅5+n=39

Tags

CCSS.HSA.CED.A.3

A class of 25 students shares a class set of 100 markers. On a day with 5 students absent, which statement is true?

• For every 5 students, there is 1 marker.
• For every 4 students, there is 1 marker.
• For each student, there are 4 markers.
• For each student, there are 5 markers.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The area of a rectangular patio is 5⅝ square yards, and its length is 1½ yards. What is the patio's width, in yards?

• 3¾
• 4⅛
• 7⅛
• 8  7/16

Tags

CCSS.6.NS.A.1

Marshall took $36.75 to a fair. Each ticket into the fair costs x dollars. Marshall bought 3 tickets. Which expression represents the amount of money, in dollars, that Marshall had after he bought the tickets?

• 36.75-(3+x)
• 36.75x-3
• 36.75(3)-x
• 36.75-3x

Tags

CCSS.HSA-SSE.A.1A