What is the value of the expression ?

Jordan is using a number line to model the division expression . What should be a step in his work?

Veronica wants to check her work after evaluating . What steps can she follow to verify her answer?

The price of a stock decreased by 60 cents one week, decreased 10 cents the next week, and decreased another 20 cents the following week. What is the average change in the price of the stock over the three weeks?
Which expression is modeled by this set of arrows on the number line?





Which situation is best modeled with a division expression?
Which expression can be used to check the answer to ?





Brianna spent a total of $52 on 4 used video games. What was the average cost of a game?
Louise used this figure to model the expression .What error did Louise make in her model?

Jin solves the equation .Which solution would help Jin determine the reasonableness of his answer?

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