Positive and Negative Numbers

The video tutorial explains the concept of sea level as a reference point for measuring geographical features like mountains and trenches. It uses Mount Everest and the Mariana Trench to illustrate positive and negative integers. The tutorial further explores the application of positive and negative numbers in real-world contexts such as temperature and finances. It concludes with a discussion on the number line, emphasizing the unique position of zero as neither positive nor negative.

What integer represents the height of Mount Everest above sea level?

• 36,070

• 29,029

• 0

• -29,029

If the Mariana Trench is 36,070 feet below sea level, how is this height represented as an integer?

• 36,070

• -36,070

• 29,029

• 0

How would you describe a temperature of minus 10 degrees Celsius?

• 20 degrees below freezing

• At freezing point

• 10 degrees below freezing

• 10 degrees above freezing

What does a negative amount of money indicate?

• You have extra money

• You owe money

• You have saved money

• You have no money

Which number is neither positive nor negative?

• 1

• -1

• 10

• 0