Classifying Real Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What is a whole number?

Back

A whole number is a non-negative integer, which includes zero and all positive integers.

Front

Classify the number: 0

Back

Real, Rational, Integer, Whole

Front

Classify the number: -5

Back

Real, Rational, Integer

Front

Classify the number: 3.14

Back

Real, Rational

Front

Classify the number: √16

Back

Real, Rational, Integer

Front

Which of the following is a whole number: -1, 0, 2.5, 3?

Back

0, 3

Front

Which of the following is an integer: 1/2, 3, -4, 2.7?

Back

3, -4