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.
What point on the number line represents sea level?
Which location is closest to sea level?
Morning Glory Stream is 7 feet below sea level. What number represents the elevation of Morning Glory Stream?
Use the number line to find the opposite of 7:
Use the number line to find the opposite of -6:
Use the number line to find the opposite of 1:
Use the number line to find the opposite of 9:
What is the opposite of 0?
What is the opposite of -3?
What is the opposite of 7?
What is the opposite of -9?
What is the opposite of 4?
What is the opposite of -11?
What is the opposite of 22?
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 opposite of the opposite of 7?
What is the opposite of the opposite of -13?
What is the opposite of the opposite of -19?
What is the absolute value of -3?
Find the absolute value of each integer below.
|-7| =
|18| =
|-12| =
Find the absolute value of each integer below.
|-17| =
|21| =
|-27| =
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?
