Definitions
Write a Positive and Negative Number and Label Each
1 and -1
Write a Number Line that has Positive and Negative Numbers.
Write a Number Line
Mount Marcy is the Highest Point in New York State. It is 5,343 Feet Above Sea Level. Write an Integer to Describe the Relationship to Sea Level.
+5,343
Define "Integer"
A whole number, can be positive or negative.
Lake Erie is 210 Feet Below Sea Level. Write an Integer to Describe the Relationship to Sea Level.
-210
Write a Number to Represent "Below Sea Level"
Any Negative Number
Write a Number Line Showing -5 through 5
Look at WhiteBoard
The Elevation of Niagara Falls, NY, is 614 Feet Above Sea Level. Write an Integer to Describe the Relationship to Sea Level.
+614
Write a Number to Represent "At Sea Level"
0
The Lobby of the Empire State Building is 50 Feet Above Sea Level. Write an Integer to Describe the Relationship to Sea Level.
+50
Write a Number to Represent "Above Sea Level"
Any Positive Number
Complete the Number Line Scale. Explain and Show How to Find 2 and the Opposite of 2 on a Number Line.
Your Explanation Should Be: 2 is Two Units to the RIGHT of 0, and -2 is Two Units to the LEFT of 0.
New York State Boarders the Atlantic Coast, which is at Sea Level. Write an Integer to Describe the Relationship to Sea Level.
0
Draw and Label the 3 Landmarks that are Below, At, and Above Sea Level.
Mount Marcy- 5,343 Feet Above Sea Level
Lake Erie- 210 Feet Below Sea Level
Atlantic Coast- At Sea Level
Look at Board.