PALG Chapter 3 Test

Simplify

 $-5x+4\ +7x\ +8$  

•  $12x+12$  

•  $2x+12$  

•  $-2x+12$  

•  $-x+15$  

Tags

CCSS.7.EE.A.1

Simplify

 $8\left(x\ -\ 6\right)$  

•  $8x\ -\ 48$  

•  $8x\ -\ 6$  

•  $8x\ -\ 2$  

•  $-48x$  

Tags

CCSS.6.EE.A.3

Check all that apply to LIKE TERMS.

• have the exact same variables.

• can be added, but not subtracted.

• can be added AND subtracted.

• can be combined to simplify expressions.

Tags

CCSS.6.EE.A.2B

Simplify

 $5x\ -\left(3+2x\right)$  

•  $0$  

•  $7x\ -\ 3$  

•  $3x\ -\ 3$  

•  $4x$  

Tags

CCSS.7.EE.A.1

Simplify

 $-\left(x-3\right)+6$  

•  $-x+9$  

•  $-x+3$  

•  $3x+6$  

•  $6-3x$  

Tags

CCSS.7.EE.A.1

When solving the equation below, what is the first step?

 $5x\ =\ 30$  

• subtract 5 on both sides.

• multiply by 5 on both sides.

• divide by 5 on both sides.

• divide by 30 on both sides.

Tags

CCSS.HSA.REI.A.1

Which answer choice represents an equivalent equation?

 $13\ =\ 3x-\left(-4\right)$  

•  $13\ =\ 3x-4$  

•  $13\ =\ -3x\ -4$  

•  $13\ =\ 3x+4$  

• none of these.

Tags

CCSS.8.EE.C.7A

List the steps, in order, to solve

 $4x\ +1\ =\ 17$  

• add one, then divide by 4.

• divide by 4, then add one.

• subtract one, then divide by 4.

• divide by 4, then subtract one.

• subtract one, then multiply by 4.

Tags

CCSS.7.EE.B.4A

What operation do you use to isolate the variable?

 $\frac{b}{8}=32$  

• addition

• subtraction

• multiplication

• division

Tags

CCSS.HSA.REI.A.1

Solve for the variable.  

 $\frac{b}{4}=17$  

b = _______

Tags

CCSS.6.EE.B.7