Transcript -5.2 Rational Numbers

Section 5.2
Rational Numbers
Goshen Middle School
Classifying
People
7th Grade Hallway
Mr. Fish’s Room
Box Group
Rational Numbers (Q)
Integers (Z)
Classifying
Numbers
Whole Numbers (W)
Natural Numbers (N)
Natural Numbers – 1, 2, 3, 4…
Whole Numbers – 0, 1, 2, 3, 4…
Integers - …-4, -3, -2, -1, 0, 1, 2, 3, 4…
Rational Numbers – Numbers that can be written as fractions.
includes repeating and terminating decimals
Classify the Following Numbers as
Natural (N), Whole (W), Integer (Z)
and Rational (Q)
15
0.30303030…
0
0.12345….
.86
-6
Are all these numbers rational?
Write them as fractions.
3
4
8
0.2
8
0.81

0.26

0.625
2.875

Is
0.9  1
true or false?
Vocabulary
Rational Number
Homework
Practice 5.2