Number Types

Front

What are natural numbers?

Back

Numbers that are present in nature and start with 1.

Front

What are whole numbers?

Back

Numbers which start from 0.

Front

What are integers?

Back

Numbers which are positive as well as negative. 0 is also an integer.

Front

What are rational numbers?

Back

Numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

Front

What are real numbers?

Back

All the numbers on the number line, including both rational and irrational numbers.

Front

What are prime numbers?

Back

Natural numbers greater than 1 that have no positive divisors other than 1 and themselves.

Front

What are composite numbers?

Back

Natural numbers greater than 1 that are not prime, meaning they have more than two positive divisors.

Front

What are irrational numbers?

Back

Numbers that cannot be expressed as a fraction of two integers, and their decimal representation is non-repeating and non-terminating.

Front

What are even numbers?

Back

Integers that are divisible by 2 without a remainder.

Front

What are mixed numbers?

Back

Numbers that consist of a whole number and a proper fraction.