Carol poured 2.58 cups of water out of her water bottle onto the ground. She then put her water bottle under a water fountain and added 1.65 cups of water. What is the difference in the change of water in Carol's bottle?

Beth swan dived from a cliff into the pond below. The cliff was located 15 feet above sea level. If she traveled a total of 22 feet before swimming back to the surface, what was the lowest point she dove to?

Change the following equation into an addition problem. -2 - 7 =

-2.07 - 3.98

Jordan was hiking at an elevation of 235 feet above sea level. His friend Peter was hiking a trail through a cavern that was located 71 feet below sea level. What is the vertical distance between Jordan and Peter?

-12 + 8

Change the following question to an addition problem. 12 - ( - 6)

Helen was playing a game. She started with 6 points. Helen then lost 4 points, gained 7 points, and in the last play lost 8 points. What was the overall change in Helen's points for this round of her game?

Matthew went trick-or-treating. His candy bag weighed 8 and 1/3 pounds. After one week, he weighed the bag again and he noticed that it now weighed 4 and 5/6 pounds. What is the difference in the weight of candy in the bag?

-14 + (-15)

1/3 + (-2/5)

1 1/5 - (-3 4/5) One and one fifth minus negative three and four fifths.

2/11 - 4/5 =