TABLE O F CONTENT S
Chapter 1 Number s an d Expression s 1
Section 1 Rea l Numbers 2
1 Th e Number Line and Real Numbers 2
2 Calculation s Involving Real Numbers 5
3 Classificatio n o f Real Numbers 9
4 Calculatin g Expressions Containing
Radicals 1
Exercises 15
Section 2 Number s and Sets 17
1 Set s 17
2 Th e Intersection and Union of Sets 19
3 Subset s 2 2
4 Complementar y Sets 2 3
5 Set s with Non-Numerical Elements 2 5
Exercises 2 6
Section 3 Integra l Expressions 2 7
1 Integra l Expression s 2 7
2 Addition , Subtraction, and Multiplication
of Integral Expressions 3 0
3 Expansio n Formulas 3 2
4 Factorin g 3 4
Exercises 4 0
Section 4 Divisio n of Integral and Fractional
Expressions 4 1
1 Divisio n of Integral Expressions 4 1
2 Th e Greatest Common Divisor and Least
Common Multiple of Integral
Expressions 4 4
3 Calculation s Involving Fractional
Expressions 4 6
4 Expansion s of Exponents 5 0
Exercises 5 3
Chapte r Exercises A and B 5 4
xi
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