Question: Which situation results in a final value of zero?
A) The total number of pencils Aaron has if he had 12 pencils and bought 12 more pencils.
B) The total number of blocks Tom walks after walking 6 blocks north and walking 6 blocks west.
C) The total distance Nicole hikes from a depth of 10 feet below sea level to a height of 10 feet above sea level.
D) The total number of cookies Tiffany has if she bought 4 batches of cookies and sold the 4 batches of cookies.
Correct answer: D
Grade: 7 | Topic: Number System | Difficulty: Easy | Standard: 7.NS.A.1.A