Name that Number!
This type of number includes counting numbers, their opposites, and zero.
integers
What is the vertical distance above and below sea level called?
Elevation
|-4| = ?
4
In the following ordered pair, what is the x-coordinate?
(-2, 4)
-2
Compare using <, >, or =.
-2 ___ 8
-2 < 8
-6 and 6 are an example of...
A. Zero
B. Opposites
C. Whole Numbers
D. Counting Numbers
B. Opposites
Is an elevation of -100 meters above or below sea level?
below sea level
|100,000| = ?
100,000
Write down the ordered pair for the origin.
(0, 0)
Compare using <, >, or =.
-4 ___ -10
-4 > -10
This type of number can be written as a fraction where the denominator is NOT zero.
Rational Numbers
What does it mean to be at sea level?
An elevation of zero.
-|-12| = ?
-12
What quadrant is this ordered pair in?
(-3, 8)
Quadrant II
Compare using <, >, or =.
|11| ___ |-11|
|11| = |-11|
Pi is considered this type of number.
Irrational
Which elevation is higher?
-543 feet or -20 feet
-20 feet
|13| + |-1| = ?
14
Find the distance between the 2 ordered pairs.
(10, 3) and (10, -8)
11 units
38 ___ |-120|
38 < |-120|
All of the numbers we have talked about in math class (including Pi) are called...
Real Numbers
What is -67 feet in relation to sea level?
67 feet below sea level
|-10| x 3 = ?
30
Find the distance between the 2 ordered pairs.
(-4.2, -11.9) and (-7, -11.9)
2.8 units
|-23| ___ -|23|
|-23| > -|23|