Unit 1 Test

The goal of solving a one, two, or multi-step equations is to:

• Find the value of the variable

• Find the constant

• Be confused

• Find the coefficient

Tags

CCSS.7.EE.B.4A

10x + 9 = 4x - 9

• 0
• 3
• -3
• -18

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

3x + 2(4x - 4) = 3

• 4
• 3
• 2
• 1

Tags

CCSS.8.EE.C.7B

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve the equation below:

• k = 152
• k = 176
• k = 5
• k = 27

Tags

CCSS.6.EE.B.7

Find the Error
When did the student make the error when solving the equation?  1+x+5=3x+5
Step 1: x+6=3x+5
Step 2: -2x+6=5
Step 3: -2x=11
Step 4: x=-5/2

• Step 1
• Step 2
• Step 3
• Step 4

Tags

CCSS.HSA.REI.A.1

Solve:
-19 + 3x = 3( x - 5)

• No Solutions
• Infinite Solutions
• x = (-6)
• x = 8

Tags

CCSS.8.EE.C.7A

Solve for x:

2 + 5(x - 4) = 12

• x = 14/5

• x = 6

• x = 2

• x = 6/5

Tags

CCSS.7.EE.B.4A

Solve for x:

18x + 3 - 4x = 2 + 8x - 6

• x = 7/6

• x = 6/7

• x = - 6/7

• x = - 7 /6

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3