Algebra Diagnostic Test

Which equation has roots of –3 and 5?

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

• The lines are parallel.  

• The lines are perpendicular. 

• The lines intersect, but are not perpendicular.  

• The lines are the same. 

Tags

CCSS.8.EE.C.8B

Which of the following are basic rules used for solving algebraic equations?

• Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign

• Negative signs can be ignored

• Always start on the left side, regardless of where the variable is

• Always do the opposite operation

Tags

CCSS.6.EE.B.7

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides.
  The solution is x = 19.

• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6

• n= -5

• n= 8

• n= -4

Tags

CCSS.7.EE.B.4A

Simplify the following:  
-8 + (15 - 3) ÷ 4

• -5

• 1

• -11

• 11

Tags

CCSS.7.NS.A.3

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5

• d + 5

• 2d + 7

• 3d + 4

Tags

CCSS.6.EE.A.4

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Tags

CCSS.7.EE.A.1

Generate an equivalent expression using the Distributive Property:

a ( 7 + 2)

• 7a+2a

• 7a + 2

• 2a + 7

Tags

CCSS.6.EE.A.3

-3(2c - 5)

• -6c - 15

• -6c + 15

• 6c + 15

• 6c - 15

Tags

CCSS.6.EE.A.3