Model and Solve Equations

Select both equations which could be represented by this diagram:

Select both equations that could be shown here

Select both equations that could be shown here

Which equation could be represented here?

The equation for the model is 3x - 5 = 7. What is the value of x? DRAW THIS MODEL ON YOUR PAPER TO SOLVE

• x = 6

• x = 4

• x = 7

• x = 12

DRAW THIS MODEL ON YOUR PAPER TO SOLVE

• A

• B

• C

• D

• F

• G

• H

• J

What equation is modeled?
black (negative)
grey (positive)

• 5x = 1

• 3x - 2 =1

• 3 - 2 = 1

• x - 1 = 1

What equation is being represented by the model.
yellow (positive)

• 2x - 4 = -10

• 2x + 4 = 10

• x + 4 = 10

• x - 4 = -10

Use the model to solve DRAW THIS MODEL ON YOUR PAPER TO SOLVE

• 1

• -1

• 2

• -2