# Classifying Numbers Natural Numbers Whole Numbers Integers Rational

Classifying Numbers Natural Numbers Whole Numbers Integers Rational Numbers Irrational Numbers Real Numbers

Natural numbers consist of any positive number which does not have fractional parts. This set does not include zero. 1, 2, 3, 4, 5, 6, 7, … Fractions Mixed Numbers Negative Numbers

Whole numbers consist of any positive number which does not have fractional parts. This set includes zero. 0, 1, 2, 3, 4, 5, 6, 7, … Fractions Mixed Numbers Negative Numbers

Integers are whole numbers both positive and negative. This set also includes zero. …, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, … Fractions Mixed Numbers Negative Numbers

Rational numbers include all integers as well as terminating & repeating decimals, fractions, and mixed number. …, -3, -2. 75, -2, -1, 0, ½, . 7, 1, 2, 3, 3. 5 … Fractions Mixed Numbers Negative Numbers

Rational numbers include both integers and whole numbers. Rationals Integers Whole Numbers Natural Numbers

Classify each number as whole, integer, or rational. You may give multiple names to each number. 1) . 7 2) -4 3) 2. 75 4) . 3 5) 25 6) -2½

Classify each number as whole, integer, or rational. You may give multiple names to each number. 1) . 7 2) -4 3) 2. 75 4) . 3 5) 25 6) -2½ rational

Classify each number as whole, integer, or rational. You may give multiple names to each number. 1) . 7 rational 2) -4 integer, rational 3) 2. 75 4) . 3 5) 25 6) -2½

Classify each number as whole, integer, or rational. You may give multiple names to each number. 1) . 7 rational 2) -4 integer, rational 3) 2. 75 rational 4) . 3 5) 25 6) -2½

Classify each number as whole, integer, or rational. You may give multiple names to each number. 1) . 7 rational 2) -4 integer, rational 3) 2. 75 rational 4) . 3 5) 25 6) -2½ rational

Classify each number as whole, integer, or rational. You may give multiple names to each number. 1) . 7 rational 2) -4 integer, rational 3) 2. 75 rational 4) . 3 rational 5) 25 whole, integer, rational 6) -2½

Classify each number as whole, integer, or rational. You may give multiple names to each number. 1) . 7 rational 2) -4 integer, rational 3) 2. 75 rational 4) . 3 rational 5) 25 whole, integer, rational 6) -2½ rational

What isn’t a rational number

These numbers are irrational. They are nonrepeating, nonterminating decimals. = 3. 141592653… Note: These are square roots of non-perfect squares. = 1. 414213562… = 2. 23606797…

The set of rational numbers and irrational numbers comprise the set of real numbers. Rationals Integers Whole Natural Real Numbers Irrationals

Decide whether each number is rational or irrational. 1) 2) 3) -6 4) 5) 2. 454545… 6) 7. 25 7) 8)

Decide whether each number is rational or irrational. 1) rational 2) 3) -6 4) 5) 2. 454545… 6) 7. 25 7) 8)

Decide whether each number is rational or irrational. 1) rational 2) irrational 3) -6 4) 5) 2. 454545… 6) 7. 25 7) 8)

Decide whether each number is rational or irrational. 1) rational 2) irrational 3) -6 rational 4) 5) 2. 454545… 6) 7. 25 7) 8)

Decide whether each number is rational or irrational. 1) rational 2) irrational 3) -6 4) rational 5) 2. 454545… 6) 7. 25 7) 8)

Decide whether each number is rational or irrational. 1) rational 2) irrational 3) -6 4) rational 5) 2. 454545… rational 6) 7. 25 7) 8)

Decide whether each number is rational or irrational. 1) rational 2) irrational 3) 4) -6 rational 5) 2. 454545… rational 6) 7. 25 rational 7) 8)

Decide whether each number is rational or irrational. 1) rational 2) irrational 3) 4) -6 rational 5) 2. 454545… rational 6) 7. 25 rational 7) 8) irrational

Decide whether each number is rational or irrational. 1) rational 2) irrational 3) 4) -6 rational 5) 2. 454545… rational 6) 7. 25 rational 7) irrational 8) irrational

Rationals Integers Whole Natural Real Numbers Irrationals Numbers that are NOT real.

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