Download Chapter 1 Real Numbers Chapter 1-1

Chapter 1
Real Numbers
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© 2011,
2015, 2007
2011,Pearson
2007 Pearson
Education,
Copyright
© 2015,
Education,
Inc. Inc.
Chapter
Chapter1-1
1-1
1
Chapter Sections
1.1 – Study Skills for Success in Mathematics
1.2 – Problem Solving
1.3 – Fractions
1.4 – The Real Number System
1.5 – Inequalities and Absolute Value
1.6 – Addition of Real Numbers
1.7 – Subtraction of Real Numbers
1.8 – Multiplication and Division of Real Numbers
1.9 – Exponents, Parentheses and Order of Operations
1.10 – Properties of the Real Number System
Copyright © 2015, 2011, 2007 Pearson Education, Inc.
Chapter 1-2
Subtraction of
Real Numbers
Copyright © 2015, 2011, 2007 Pearson Education, Inc.
Chapter 1-3
Subtracting
In general, if a and b represent any two
real numbers, then
a – b = a + (-b)
Examples 1 and 2:
1.) 9 – (+4) =9 + (– 4) = 5
2.) 5 – 3 = 5 + (– 3) = 2
Copyright © 2015, 2011, 2007 Pearson Education, Inc.
Chapter 1-4
More Examples
Example: 3
1.) 3 – 10 =3 + (– 10) = -7
2.) -6 – 4 = -6 + (– 4) = -10
Copyright © 2015, 2011, 2007 Pearson Education, Inc.
Chapter 1-5