Modeling & Solving Equations

What equation is modeled?

• 5x = 1
• 3x - 2 =1
• 3 - 2 = 1
• x - 1 = 1

Tags

CCSS.HSA.CED.A.3

• x = 1
• x = -1
• x = -7
• x = 7

What is represent by the model?

• 2b+8-12
• 2b+8=12
• 8-2b=12
• b²+8=12

Tags

CCSS.HSA.CED.A.3

What equation is modeled?

• 7 = 2-x-4

• 7 = 2+x+4

• 7= 2x - 4

• 7= 2x+ 4

Solve the equation.

• x=5
• x=-5
• -x=5
• -x=-5

Tags

CCSS.7.EE.B.4A

Using the model, write the equation and solve.

• 6 = 2x; x = 4
• 6 = 2x; x = 8
• 6 = 2x; x = 12
• 6 = 2x; x = 3

Tags

CCSS.6.EE.B.7

What term is represented by the algebra tiles?

• 6
• -6
• 6x
• -6x²

Write and solve the equation represented by the model.

• 3^d+5=25; d=5
• 3^d-15=25; d=15
• 3d+10=25; d=5
• 3d-10=25; d=5

Solve the equation.

• x=-5
• x=-1
• x=-15
• x=-3

Tags

CCSS.7.EE.B.4A

• x = 4
• x = -4
• x = 36
• x = -36

Tags

CCSS.6.EE.B.7