Real Number System Vocabulary

Front

The number -99 is a _______.

Back

integer

Front

What type of number is π ?

Back

Irrational

Front

What is a rational number?

Back

A rational number is a number that can be written as a fraction.

Front

__________ numbers includes zero.

Back

whole numbers

Front

_________ numbers are called counting numbers.

Back

natural

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction.

Front

What are whole numbers?

Back

Whole numbers are non-negative numbers that include zero and all positive integers.

Front

What are natural numbers?

Back

Natural numbers are the set of positive integers starting from 1.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot.

Front

Give an example of a rational number.

Back

1/2 is a rational number.