day 1
Irrational Numbers (4.2)
p211
draw a rectangle
HW: p194#
12cd
comp
13cd
prof
16, 20
analy
p252 #4
any old rectangle
comp
Irrational Numbers (4.2)
p211
chances are your rectangle looked like this
Irrational Numbers (4.2)
p211
chances are your rectangle looked like this
Golden Ratio
an irrational number
Natural Numbers are 1, 2, 3, 4, ...
Whole Numbers are 0, 1, 2, 3, ...
Integers are positive and negative whole numbers
..., -3, -2, -1, 0, 1, 2, 3, ...
Rational Numbers are fractions
when rational numbers are evaluated, the
decimals always terminate or repeat
Irrational Numbers cannot be expressed as
fractions
Real Numbers are all Rational and Irrational
numbers
Irrational Numbers cannot be written as a fraction
The decimal representation of an
irrational number never terminates
or repeats.
examples:
you can never make these into a fraction
4
5
1
day 1
Irrational Numbers (4.2)
p211
Irrational Numbers (4.2)
p211
ex1: write in order from least to greatest
what the book says
Real
Irrational
Rational
Integer
Whole
Natural
11
Irrational Numbers (4.2)
what it really is
p211
Irrational Numbers (4.2)
p211
Real
hw: p211
Irrational
p200
8 9
comp
14 15 18
prof
33ac
prof
Rational
2