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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
Warm Up
Get an index card off of the file cabinet in the front of the room. Put your name on it and write down how many squares you see.
August 25, 2016
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
The Set of
Real
Numbers
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
8/27
The Set of Real Numbers
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Page ?
Real Numbers ­ consists of the set of rational numbers and the set
of irrational numbers.
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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Not Real
Numbers
Real Numbers
Rational Numbers
Not Real Numbers
Irrational Numbers
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Not Real
Numbers
Real Numbers
Rational Numbers
Not Real Numbers
Irrational Numbers
7
0
any time a zero is in the denominator.
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Not Real
Numbers
Real Numbers
Rational Numbers
Not Real Numbers
Irrational Numbers
7
0
any time a zero is in the denominator.
­12
any time a negative sign is inside a radical sign.
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
Write all names that apply to each number.
5
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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Write all names that apply to each number.
5
Real and Irrational
It's an imperfect square...
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
Write all names that apply to each number.
-17.84
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Write all names that apply to each number.
-17.84
Real and Rational
It's a terminating decimal...
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
Write all names that apply to each number.
81
9
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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Write all names that apply to each number.
81
9
9
=
1
9
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Write all names that apply to each number.
81
9
9
=
1
9
Real, Whole, Integer, Rational
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Write all names that apply to each number.
A baseball pitcher has pitched
2
12 3 innings.
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Write all names that apply to each number.
A baseball pitcher has pitched
2
12 3 innings.
Real and Rational
It's a fraction that can
be written as a ...
b
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Write all names that apply to each number.
The length of the side of a square that has an area of
10 square yards.
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Write all names that apply to each number.
The length of the side of a square that has an area of
10 square yards.
Real and Irrational
It's an imperfect square...
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Think About It...
What types of numbers are between
3.1 and 3.9 on a number line?
Real
Whole
Rational
Integer
Irrational
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016
Think About It...
What types of numbers are between
3.1 and 3.9 on a number line?
Real
Whole
Rational
Integer
Irrational
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
Click to reveal answer
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
You can do it...!
Give an example of a rational number that is a whole number. Be able to show that the number is both whole and rational.
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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True or False?
All rational numbers are integers.
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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True or False?
All rational numbers are integers.
False...!
Rational numbers such as 3 and - 5 are not integers.
5
2
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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True or False?
Some irrational numbers are integers.
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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True or False?
Some irrational numbers are integers.
False...!
Integers are Rational Numbers...
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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Homework
Test
Worksheet 1­2
Next Friday
(Both Sides)
(September 4)
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
Homework Worksheet 1­2
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Practice A/B
Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
Practice C
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Adv ­ Lesson 1.2 ­ Sets of Real Numbers.notebook
August 25, 2016