Integer Problem Solving

17 + (-25) = ______

-18 + (-13) = _____

9 - (-21) = _____

Rita owed her brother $15. After her birthday, she was able to pay him back and still have $45. How much money did Rita receive for her birthday?

19 - (-24) = ____

In a game the winner is the person closest to zero. The second place participant was 8 points behind. If the winner had a score of -3, then what was the score for second place?

Ashley and her sister decide to split the cost of dinner, which is $14. Each sister will pay ____.

An elevator is on the 15th floor. If it goes down 6 floors, it will now be on the _____ floor.

The water level dropped 3 inches every week for 4 weeks. How much did the water level change?