Which equation is not true?

Simplify the expression –15 – (–12).

What equation is shown on the numberline?

-7 - 2 =

-3 + (-5) =

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

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 =

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

Mark is playing a math game. He chooses three cards. The value of each of his cards is shown. What is the sum of the values of Mark's three cards?

Sebastian has $275 in his bank account. He deposits $80 into his account on Tuesday, and then withdrew $110 from his account on Thursday. How much money is left in Sebastian's account?

What equation is represented by the model shown?

8 - (-6) =