Understanding Rational and Irrational Numbers

Front

Irrational Numbers:

Back

Decimals that do not terminate or repeat.

Examples: π, √2

Front

Rational Numbers:

Back

Decimals that terminate or have a repeating pattern.

Examples: 0.5, 0.333...

Front

Integers

Back

Whole numbers and their negatives.

Front

Whole Numbers

Back

Non-negative integers, including zero.

Front

Natural Numbers

Back

Positive integers, starting from 1.

Front

Integer, Rational

Back

-47

Front

Rational

Back

Front

Natural, Whole, Integer, Rational

Back

|-9|

Front

Irrational

Back

Front

Rational

Back

1.5625