Unit 1A Test Review

Write an algebraic expression:
10 less than a number

• 10n
• 10 - n
• n - 10
• 10/n

Tags

CCSS.6.EE.A.2A

Which expression contains exactly 3 terms?

• 5 + 6xy
• 9 + 4t
• 8 + 2y - 5x
• 24xy

Tags

CCSS.6.EE.A.2B

-7(w-4)+3w - 27

• 10w + 21
• -4w + 1
• 3w + 5
• 2w -  5

Tags

CCSS.6.EE.A.3

Simplify the expression

2y+6(8x+2y)-3x

• 45x+14y

• 72x+14y

• 72x-14y

• 24x-14y

Tags

CCSS.6.EE.A.3

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Tags

CCSS.8.EE.C.7B

What is the solution?

• x = 4
• x = 6
• x = 96
• x = 144

Tags

CCSS.7.EE.B.4A

Solve.
(2x - 3) / 4  = 9

• x = 24
• x = 12
• x = 17.5
• x = 19.5

Tags

CCSS.7.EE.B.4A

8x - 8 = -4x + 16

• x = 8

• x = 16

• x = 24

• x = 2

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.B.5

Solve:
5y+34 = -2(-7y+1)

• y = -4
• y = 9
• y = 4
• y = 36/19

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.A.2

CCSS.6.EE.B.5

Solve:

5x + 4 = 5x − 3

• x = 4

• x = -3

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A