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  1. Home
  2. Fundamentals of mathematics
  3. Signed numbers

Signed numbers

OpenStax
@
Objectives
Variables, constants, and real numbers
1   Section overview
2   Variables and constants
3   Real numbers
4   Subsets of real numbers
5   Sample set a
6   Practice set a
7   Ordering real numbers
8   Sample set b
9   Practice set b
10   Exercises
11   Exercises for review
Signed numbers
Absolute value
1   Section overview
2   Geometric definition of absolute value
3   Sample set a
4   Practice set a
5   Algebraic definition of absolute value
6   Sample set b
7   Practice set b
8   Exercises
9   Exercises for review
Addition of signed numbers
1   Section overview
2   Addition of numbers with like signs
3   Sample set a
4   Practice set a
5   Addition with zero
6   Addition of numbers with unlike signs
7   Sample set b
8   Practice set b
9   Calculators
10   Sample set c
11   Practice set c
12   Exercises
13   Exercises for review
Subtraction of signed numbers
1   Section overview
2   Definition of subtraction
3   The process of subtraction
4   Sample set a
5   Practice set a
6   Calculators
7   Sample set b
8   Practice set b
9   Exercises
10   Exercises for review
Multiplication and division of signed numbers
Summary of key concepts
Exercise supplement
Proficiency exam

Source:  OpenStax, Fundamentals of mathematics. OpenStax CNX. Aug 18, 2010 Download for free at http://cnx.org/content/col10615/1.4
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