Section 1-2 Classifying Numbers and the Number Line.
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Section 1-2 Classifying Numbers and the Number Line
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Transcript of Section 1-2 Classifying Numbers and the Number Line.
![Page 1: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/1.jpg)
Section 1-2Classifying Numbers and
the Number Line
![Page 2: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/2.jpg)
Natural NumberDefinition• Counting
Numbers
Symbol
N
![Page 3: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/3.jpg)
Whole NumberDefinition• The natural
numbers and zero
Symbol
W
![Page 4: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/4.jpg)
IntegerDefinition•Whole
numbers and their opposites
Symbol
Z
![Page 5: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/5.jpg)
Rational NumberDefinition• Any number
that can be written as a fraction where
Symbol
Q
b
a
0b
![Page 6: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/6.jpg)
irRational Number
Definition• Non-repeating,
non-terminating decimals–Can’t be written
as a fraction
Symbol
I
![Page 7: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/7.jpg)
Real NumberDefinition• All of the
above
Symbol
![Page 8: Section 1-2 Classifying Numbers and the Number Line.](https://reader036.fdocuments.us/reader036/viewer/2022082400/5697c0141a28abf838ccd3a9/html5/thumbnails/8.jpg)
Diagram
These are all real numbers!