Chapter 2 Review Algebra

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve:
2(a + 4) = 2a - 8 + 4a

• 3
• -3
• -4
• 4

Tags

CCSS.8.EE.C.7B

• 30
• 43
• 46
• 54

Tags

CCSS.7.EE.B.4A

−2|−2r − 4| = -12

• {3,1}
• {-3,-1}
• {-3}
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve for x.
2|x + 1| - 5 = 5

• x = 4 & x = 6
• x = -4 & x = 6
• x = -6 & x = 4
• no solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x
20/5 = x/25

• x=100
• x=4
• x=120
• x=5

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Solve for x

• x=1
• x=3
• x=3/5
• x=2

Tags

CCSS.8.EE.C.7B

The ratio of cars to trucks in the parking lot is 3:5.  If there are 360 vehicles in the parking lot, how may are trucks?

• x = 270 cars
• x = 225 cars
• x = 225 trucks
• x = 270 trucks

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent change?

• 24%
• 20%
• 11%
• 50%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find each percent decrease. Round to the nearest percent.
From $80 to $64 

• 35%
• 10%
• 20%
• 25%

Tags

CCSS.6.RP.A.3C