Evaluate 25 + (-13)
Evaluate (-15) + (-19)
Solve (-4) + (-3) using a model.
Evaluate (-15) - (-9)
Evaluate 25 - (-25)
Solve 6 + (-3) using a model.
Evaluate 16 - 19
(-13) - 8
The leaderboard at the Knox Golf Tournament shows that Josie's score was 9 on her first round and -2 on her second round. What was Josie's total score for the two rounds?
Bob and Cam are scuba diving. Bob is 15 meters below the surface of the water. Cam is 4 meters above Bob.
What is Cam's position relative to the surface of the water?