1. The Real Number System

2. The natural numbers are the counting numbers, without _______. Whole numbers include the natural numbers and ____________. Integers include all whole numbers and their ________________. Rational numbers are real numbers that can be written as a _____________ where a and b are integers and b ≠ 0. Any rational number can be represented as a terminating or a repeating ___________. Irrational numbers are any real numbers that are not _________. zero opposites decimal rational

3. The Real Number System Natural numbers Whole numbers Integers Rational numbers Irrational numbers

4. The Real Number System Natural numbers 1, 2, 3, …. Whole numbers 0, 1, 2, 3, …. Integers.… -3, -2, -1, 0, 1, 2, 3, …. Rational numbers Can be represented as a fraction of 2 integers Irrational numbers Cannot be represented as a fraction of 2 integers

5. The Real Number System Natural numbers Whole numbers Integers Rational numbers Irrational numbers -7 0.25 0 0.1269278… ¶ -9.1732