CC3 Chapter 2 Review

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

Tags

CCSS.6.EE.A.2B

Simplify the following expression by combining like terms:
3(2x - 4) + 6x - 1

• 12x - 13
• 12x - 5
• 11x - 2
• -x

Tags

CCSS.6.EE.A.3

Simplify the following expression by combining like terms:
x(3x + 4) + 2x

• 6x + 4
• 3x² + 6x
• 3x² + 2x + 4
• 9x²

Tags

CCSS.6.EE.A.3

Solve

7(2x - 4) = 42

• x= 5

• x= 8

• x= 2

• x= 9

Tags

CCSS.7.EE.B.4A

Solve the following equation.
4x + 3 = -5

• 1/2
• -1/2
• -2
• 2

Tags

CCSS.7.EE.B.4A

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Tags

CCSS.6.EE.A.2C

Evaluate 2x + 3 + x²; for x = 4

• 17

• 27

• 19

• 25

Tags

CCSS.6.EE.A.2C

Evaluate 8y + 12 - 2z

for y = 4 and z = 2

• 40

• 20

• 84

• 34

Tags

CCSS.6.EE.A.2C

 $\frac{1}{2}+\frac{2}{3}=$  

•  $\frac{3}{5}$  

•  $\frac{2}{6}$  

•  $\frac{7}{6}$  

•  $\frac{1}{6}$  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{1}{2}-\frac{2}{3}=$  

•  $\frac{3}{5}$  

•  $\frac{2}{6}$  

•  $\frac{7}{6}$  

•  $\frac{-1}{6}$  

Tags

CCSS.7.NS.A.1C