Modeling/Solving Equations

Front

Write an equation for the model above.

Back

x - 3 = 9

Front

What equation is modeled? Options: 3 = 6, 3x = 6, x = 6, 3 = 6x

Back

3x = 6

Front

Which equation matches this model? Options: 7x + 3 = 23, 2x + 4= 10, 3x  - 8 = 3, 4x + 3 =9

Back

2x + 4= 10

Front

Write the equation for the model. (white square=1 rectangle=x red square = -1)

Back

7=x+(-3)

Front

Using the model, write the equation.

Back

6 = 2x;

Front

Solve for x

Back

x = 2

Front

What equation is modeled? Solve the equation: x + 6 = 13

Back

x = 7

Front

Write the equation of this model:

2 = 4

,

2x = 4

,

2x = 4x

,

20 = 4

Back

2x = 4

Front

Solve:
7x = 3x + 24

Back

6

Front

Solve:
10x + 9 = 4x - 9

Back

-3