Chapter Two:  Integers and Rational Numbers

Take notes on the following topics.
Algebra 1 Notes

Chapter Two

Section 2.1

Section 2.2

Section 2.3

Section 2.4

Section 2.5

Section 2.6

Section 2.7

Section 2.8

Section 2.9

Section 2.10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



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Section 2.4 :  Subtraction of Rational Numbers

Rule for Subtraction

Subtraction

For all real numbers  a  and  b, a - b = a + (-b).

That is, to subtract a number, add its opposite.

Take class notes.

Before starting your homework, rework the examples that are illustrated in this section of your textbook and the examples that I demonstrated in class. 

Then do your homework.

Write down questions (examples or concept that you do not understand).......then.............. Ask these questions in class.