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

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