Zach drew the following model to represent an equation. What equation is being modeled?

Hailey created a model using a number line to represent an equation. Which equation is represented by the model?

Which expression best matches to model shown?

-7 - 2 =

The circles in the model represent positive and negative units. Which equation is true based on the model?

-3 + (-5) =

What equation is represented by the model shown?

3(-2) =

Which equation is not true?

Jeremy uses tiles to represent integers as shown. How would Jeremy represent 2(-4)?

8 - (-6) =

Maci had $400 in her bank account. She withdrew $120 and five days later received $80 for her birthday and deposited that into her bank account. How much money does she have in her bank account today? 400 - 120 + 80 =

Simplify the expression –15 – (–12).