0.2.notebook
August 20, 2014
0.2 Rational Numbers on the Number Line:
Natural Numbers: 1, 2, 3, 4, 5...
Whole Numbers: 0, 1, 2, 3, 4...
Integers: ...­3, ­2, ­1, 0, 1, 2, 3...
Rational Numbers: Can be written as a fraction
Irrational Numbers: Cannot be written as a fraction ( )
non-ending and non-repeating decimals
Rational
Integers
Whole
Irrational
Natural
Sep 3­6:41 AM
Identify the following numbers as natural (N), whole (W), integers (I), rational (R) and/or irrational (IR).
1) ­3
5) 0.3333...
2) 0
6) 2.718....
3) ½
7) 2.34343434...
4) π
8) ­¾
Aug 25­9:53 AM
1
0.2.notebook
August 20, 2014
Put the following sets of numbers in order from least to greatest.
2) {­½, 2, ­1, ¾}
1) {2, ­3, 7, ­1}
3) {3, √3, 4, 1, 2}
4) {­¾, -1, -¼, 0, -½,}
Aug 25­9:48 AM
Hwk: p. P10 #2­16 even
Aug 16­3:23 PM
2
0.2.notebook
August 20, 2014
Aug 16­3:22 PM
3