Classify Real Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction or ratio 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

Classify the number: 0.75

Back

Real, Rational

Front

Classify the number: -3.5

Back

Real, Rational

Front

Classify the number: 5

Back

Real, Rational, Integer, Whole

Front

Classify the number: √16

Back

Real, Rational, Integer, Whole

Front

Classify the number: √20

Back

Irrational

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but cannot be a fraction or decimal.

Front

Classify the number: -9

Back

Real, Rational, Integer

Front

Classify the number: 2/3

Back

Real, Rational