1. A submarine was situated 800 feet below sea level
A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position?

2. Juanita’s score was 5 over par on
the first 9 holes. Her score was 4 under par on the second 9 holes. What was her score?

3. A cyclist begins her bike ride at an altitude of 525 ft
A cyclist begins her bike ride at an altitude of 525 ft. She travels downhill for 125 feet. Then she travels up a hill 50 feet. At what altitude does the cyclist end up?

4. A plane starts at 3,300 ft and descends 1,200 feet
A plane starts at 3,300 ft and descends 1,200 feet. Then it descends another 500 feet. At what altitude does the plane end up?