Model Equations

Which equation is represented by the model?

• 4x = 2

• x/2 = 4

• 4 = 2x

• x + x = 4

Tags

CCSS.HSA.CED.A.3

• x + 1 = 4

• x - 1 = 4

• -x + 1 = 4

• -x - 1 = -4

Tags

CCSS.6.EE.B.7

What is the solution to the model?

• x = 4

• x = -2

• -x = 4

• x = 2

Tags

CCSS.6.EE.B.7

Which solution makes the model true?

• x = -3

• -x = 5

• x = -5

• -x = 3

• -x = 4

Tags

CCSS.6.EE.B.5

Which set of tiles represents  $3x-1=-4$  ? 

• 
• 
• 
• 

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve.

• x = -3

• x = 1

• x = 3

• x = -1

Tags

CCSS.7.EE.B.4A

Which equations is represented by the model?

• x/3 - 9 = -15

• 9x + 3 = 18x

• 3x + 9 = 15

• -3x + 9 = 15

Tags

CCSS.HSA.CED.A.3

What is the solution?

• x = -2

• x = - 2

• x = 15

• x = -15

Tags

CCSS.7.EE.B.4A

Which of the following is correct?

• 2x + 9 = 15

• 2x + 15 = 9

• 3x + 9 = 15

• -3x + 9 = 15

Tags

CCSS.HSA.CED.A.3

What is the solution?

• x = -3

• x = 2

• x = -2

• x = 3

Tags

CCSS.6.EE.B.7