1.1 Digits and the Base Ten System

1.2 Whole Numbers

1.3 Addition of Whole Numbers

1.4 Subtraction of Whole Numbers

1.5 Multiplication of Whole Numbers

1.6 Division of Whole Numbers

1.7 Divisibility, Remainders, Factors, and Multiples

1.8 Integers

1.9 Even and Odd Integers

1.10 Zero

1.11 Addition and Subtraction of Negative and Positive Integers

1.12 Multiplication and Division of Negative and Positive Integers

1.13 The Real Number Line

1.14 Absolute Value

1.15 Prime Numbers

1.16 Rational vs. Irrational Numbers

1.17 Complex Numbers

1.18 Rounding, Truncating, and Estimating Numbers

1.19 Inequalities, >, <, ≥, ≤

1.20 Factorial

• The system of numbers used for counting is based on groups of ten and ...

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