Pre-Algebra Test

What is the algebraic expression for                  "the sum of n and 9"?

• n - 9
• n + 9
• n/9
• 9n

Tags

CCSS.6.EE.A.2A

Solve the equation

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Tags

CCSS.6.EE.B.7

Solve the equation
    3x = 27

• x = 24
• x = 81
• x = 9

Tags

CCSS.6.EE.B.7

Inverse operations are operations that___________.

• cancel each other.
• prove each other.
• undo each other
• cure each other

Tags

CCSS.6.NS.B.4

Simplify 4a + 9 + a

• 5a + 9

• 14a

• 3a + 9

• 5a - 9

Tags

CCSS.7.EE.A.1

If y=4,find the value of 3y+5

• 27
• 12
• 17

Tags

CCSS.6.EE.A.2C

Simplify

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Tags

CCSS.7.EE.A.1

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

Tags

CCSS.6.EE.C.9

Find the function rule.

•  y=2x
• y=3x+2
• y=3x+3
• y=2x+3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2