Unit 5 Practice Test

Morgan is simplifying the expression 18 + (11 - 5) - $3^2$ .Which is equivalent to his expression? 

• 4

• 8

• 10

• 15

Tags

CCSS.7.NS.A.3

Consider the expression given x = $6^4$  .  What is the value of x?

• 10

• 24

• 1,296

• 2,610

Tags

CCSS.6.EE.A.1

What is the value of the expression: 2 x [(12 + 2) x 5] + 32  $\div$   $4^2$ ?

• 268

• 204

• 144

• 142

Tags

CCSS.7.NS.A.3

What is the value of  $\left(\frac{1}{4}\right)^3$  ?

•  $\frac{1}{64}$  

•  $\frac{1}{12}$  

•  $\frac{3}{12}$  

•  $\frac{3}{64}$  

Tags

CCSS.8.EE.A.1

What equation shows the Commutative Property of Addition?

• 6 + 0 = 6

• 8 + 7 = 7 + 8

• 4 + 1 = 5

• (3 + 4) + 6 = 3 + ( 4 + 6)

Tags

CCSS.1.OA.B.3

Which expression has the same value as 6ab + 6ac?

• 6a(b + c)

• 6a(b - c)

• 6a(b x c)

• 6a(b $\div$ c)

Tags

CCSS.6.EE.A.3

 What is the value of the expression: 4 x [(8 + 4) x 10] + 24 $\div$   $2^3$  

• 63

• 483

• 64

• 484

Tags

CCSS.7.NS.A.3

Ms. Rogers put the problem 4(x + 2) on the board and asked Isabella and Jason to simplify the problem. Isabella and Jason simplified the problem and got different answers. Isabella's answer was 8x + 8. Jason's answer was 4x + 2. Who was correct?

• Jason only

• Isabella only

• Both Jason and Isabella

• Neither Jason nor Isabella

Tags

CCSS.6.EE.A.3

What is the simplified form of -5x + 3y - 3x + 2y?

• -2x + 5y

• -8x + 5y

• -2xy

• 13xy

Tags

CCSS.7.EE.A.1

Karen was given the expression 2 x (3 - 4) and was asked to create an example of the Distributive Property using this expression. Which expression did Karen create?

• (2x3) - 4 = 2 - (3 x 4)

• (2 - 3) x 4 = 2 x (3 + 4)

• 2 x (3 - 4) = (2 x 3) + (2 x 4)

• 2 x (3 - 4) = (2 x 3) - (2 x 4)

Tags

CCSS.3.OA.B.5