Anthony is playing a trivia game. On his first turn, he lost 100 points. On his second turn, he lost 75 points. On his third turn, he lost 85 points. Write an expression showing the change to Julio’s score after his first three turns.

A Philippine submarine was situated 800 feet below sea level. If it ascends 350 feet, what is its new position?

Denise is a diver. Today she descended to a depth of 40 feet below sea level. Then she swam up 10 feet and descended another 4 feet. How far below sea level is Emily now?

Solve: 23 - 47 + 18 - (-12) =

A frog is at the bottom of a 10 feet well. Each day it crawls up 4 feet. At night, it slips back 2 feet. In how many days will the frog get out of the well?

15.4 ÷ (-2.5)