Integer Operations

$$5+\left(-7\right)$$  

$$2\ +\left(-4\right)$$  

$$6\ +\ \left(-4\right)$$  

$$-7+\left(-3\right)$$  

$$\left(-5\right)+\left(-3\right)$$  

$$4-\left(-2\right)$$  

John said he had —$45 in his account on Monday and $55 on Tuesday. How much more money did John have on Tuesday than Monday?

A football team gained 7 yards on the first play, lost 14 yards on the second play, and gained 11 yards on the third play. How many yards have they moved from their starting spot?

You owe the bank $30. You write a $20 check to pay for lunch. How much money do you have in your account now?

On Monday the temperature was -5 degrees in the morning. The temperature rose 14 degrees throughout the day. What was the final temperature?