Real Number System

Front

Classify the number: 1.01276894...

Back

Irrational

Front

Classify the number: √13

Back

Irrational

Front

Classify the number: -78

Back

Integer, Rational, Real

Front

Classify the number: 120

Back

Counting, Whole, Integer, Rational, Real

Front

Which of the following is NOT a natural number: 12, 3000, 5, 0?

Back

0

Front

Define Rational Number.

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

Define Irrational Number.

Back

A number that cannot be expressed as a simple fraction; its decimal representation is non-repeating and non-terminating.

Front

What are Natural Numbers?

Back

The set of positive integers starting from 1 (1, 2, 3, ...).

Front

What are Whole Numbers?

Back

The set of non-negative integers (0, 1, 2, 3, ...).

Front

What are Integers?

Back

The set of whole numbers and their negative counterparts (..., -3, -2, -1, 0, 1, 2, 3, ...).