The elevation of a location describes its height above or below sea level, which has elevation 0. Elevations below sea level are represented by negative numbers, and elevations above sea level are represented by positive numbers.
The table shows the elevations of several locations in a state park. Graph the locations on the number line according to their elevations.
Morning Glory Stream is 7 feet below sea level. What number represents the elevation of Morning Glory Stream?
What is the opposite of 0?
Select all 6 points below on the number line.
-2 9 -8 -9 5 8
What is the opposite of the number shown on each number line?
What is the opposite of the number shown on each number line?
What is the opposite of the number shown on each number line?
What is the absolute value of -3?
Select all 5 points below on the number line.
|-2| |9| |-8| |5| |-4|
All absolute numbers are positive.
Which two locations are the same distance from sea level?
Which location has the least elevation?
What is the opposite of the opposite of 3?
How does a number line show that 8 and -8 are opposites?