Download Classifying Numbers

Warm Up
Simplify
1.
2.
3.
16
Estimate
4.
80
1
9
5.
0.16
17
Classifying Numbers
Section 1.3 B
Objective
 TSWBAT classify real numbers and
use inequalities to compare numbers.
Vocabulary
• Rational Numbers
• Natural numbers
• Whole numbers
• Integers
• Irrational numbers
• Real numbers
Take Note
On pg. 18
Example 1
To which subsets of the real numbers does each number
belong?
A. 12

B.
-5.01479

C.
Answer: natural, whole, integer, rational
Answer: rational
21

Answer: irrational
Example 2

What is an inequality the compares the numbers 5 4 and
5
?
34
A.
34  5.831
4
5  5.80
5

Answer:
so:
4
34  5
5
Assignment
 Pg. 20-22 # 28-50 even, 52-55