Solving Equations Using Models

What is equation for this model?

• 2x + 3 = 5

• 2x - 3 = 5

• 2 - 3 = 5

• 2 + -3 = 5

Tags

CCSS.HSA.CED.A.3

What is the equation for this model ?

• 5x + 4 = 15

• 4x - 5 = 15

• 4x + 5 = 15

• 9x = 15

Tags

CCSS.HSA.CED.A.3

What is the first step to solve this equation?

• add 4 to both sides

• divide by 2 on both sides

• subtract 10 on both sides

• subtract 4 from both sides

Tags

CCSS.7.EE.B.4A

Which equation represents this model.

• 6x + 5 = 15
• x + 6 = 15
• 6x+ 5 = 10
• 4x + 6 = 15

Tags

CCSS.HSA.CED.A.3

Select the equation that matches the model.

Tags

CCSS.HSA.CED.A.3

Solve the equation. (Red is negative & white is positive)

• x=-5

• x=-1

• x=-15

• x=-3

Tags

CCSS.8.EE.C.7B

Solve the equation. (Red is negative & white is positive)

• x=5

• x=4

• x=10

• x=2

Tags

CCSS.8.EE.C.7B

Write the equation for the model.

• 7=2x-3
• 7=2x+3
• -7=2x-3
• 7=-2x-3

Tags

CCSS.HSA.CED.A.3

Write the equation for the model.

• 3x+6=-9
• -3x-6=9
• 3x+6=9
• 3x-6=-9

Tags

CCSS.HSA.CED.A.3

Identify the equation shown in the model.

• x +7 = 10

• 3x + 4 = 10

• 3x - 4 = -10

• x - 7 = -10

Tags

CCSS.HSA.CED.A.3