Pre-Algebra - Chapter 3 Practice Test

Write an expression for "seven less than three cubed." Then, state if it is a numerical or algebraic expression.

• $7-3\cdot3;\ numerical$

• $7-3\cdot3;\ a\lg ebraic$

• $3^3-7;\ numerical$

• $3^3-7;\ a\lg ebraic$

Tags

CCSS.6.EE.A.2C

How many terms does the following expression have?  $3mn^2-2m+4n\ -10$  

• -5

• 2

• 3

• 4

Tags

CCSS.6.EE.A.2B

What are the numerical coeficients for the following?

 $2x^2y+3xy-4y^2$  

• 2, 3, 4

• 2

• 2, 3, -4

• -2, -3, 4

Tags

CCSS.6.EE.A.2B

Identify the constant term of the expression

4n + 6 - 5n.

• 4

• 6

• n

• -5

Tags

CCSS.6.EE.A.2B

Simplify and Combine Like Terms.
 $x^2-2\left(x-3\right)+8x$  

•  $x^2-6x+5$  

•  $x^2+7x$  

•  $x^2+6x-6$  

•  $x^2+6x+6$  

Tags

CCSS.6.EE.A.3

Evaluate
 $\frac{4\left(x+y\right)}{5}\ \ \ \ when\ x=-20\ and\ y=2$  

• 14.4

• -14.4

• 17.6

• 3.6

Tags

CCSS.6.EE.A.2C

 $\frac{x}{-2}+3=-3$  

•  $x=0$  

•  $x=12$  

•  $x=-3$  

•  $x=-6$  

Tags

CCSS.7.EE.B.4A

 $-4x+3=-29$  

•  $x=4$  

•  $x=6$  

•  $x=2$  

•  $x=8$  

Tags

CCSS.7.EE.B.4A

-7w² + 2w if w = -4

• 104

• -64

• -120

• 120

Tags

CCSS.6.EE.A.2C

2x + 5(y - 1) when x=8 and y=5

• 20
• 31
• 36
• -4

Tags

CCSS.6.EE.A.2C