# Is 2.1 a natural number, whole number, integer, rational number, irrational number or a real number?

• Is 2.1 a natural number, whole number, integer, rational number, irrational number or a real number?

Understanding Classification of Numbers. ... a prime number is also an integer and a whole ... Real numbers include natural numbers, whole ...
Positive: 43 %
RATIONAL AND IRRATIONAL ... What is a rational number? Which natural numbers have rational square ... numbers as real, rational, irrational, and integer.
Positive: 40 %

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Whole Numbers and Integers Whole Numbers. ... And some people say that zero is NOT a whole number. ... -4, -3, -2, -1 } Positive Integers = { 1, 2, 3, 4, 5
Positive: 43 %
IrrationalsRationals Integers Whole Natural Real Numbers ... THE REAL NUMBERS AND ABSOLUTE VALUE SECTION 2.1. IrrationalsRationals Integers Whole Natural ...
Positive: 38 %
Ask Dr. Math: FAQ Integers, Rational & I ... 1/2, 1.75, -97/3 ... A rational number is any number that can be written as a ratio ... An irrational number ...