Integer Operation Models

What equations does this model?

• -3+2=-1

• -3-(-2)=-1

• -3+(-2)=-5

• -3+6=3

What equation does this model?

• 12/4

• 3x4

• 12/2

• 12+(-4)

Directions: Type the equation for this problem. Use the minus sign for a negative, a plus sign "+" for addition, an "x" for a times sign, forward slash "/" for division. Also write what it equals using the = sign.

Remember put your negative in parenthesis and no spaces between things.

Select the correct equation for the number line.

• -5x2=-12

• -12/-5=2

• -5+(-7)=-12

• -5-(-7)=2

Select the correct equation for the model.

• 5x(-4)=-20

• -5x(-4)=-20

• -5x4=20

• 4x5=-20

Directions: Type the equation for this problem. Use the minus sign for a negative, a plus sign "+" for addition, an "x" for a times sign, forward slash "/" for division. Also write what it equals using the = sign.

Remember put your negative in parenthesis and no spaces between things.

Which equation does this model

• 8-3=5

• 8+3=5

• 8x3=5

• 3+5=8

Choose the correct equation that is modeled by the number line.

• -15-5=-20

• -15+5=-10

• -15+90=-20

• -60+(-5)=-20

Which problem does this model

• -8/4=2

• 8/4=2

• 2x8=4

• 2x4=4

Choose the correct equation for the model.

• -4+2=-2

• 4+(-2)=2

• -4-2=-6

• 4-2=2