Real Number Systems

Front

What is a Real Number?

Back

A Real Number is any number that can be found on the number line, including both rational and irrational numbers.

Front

Define Rational Number.

Back

A Rational Number is a number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an Integer?

Back

An Integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What are Natural Numbers?

Back

Natural Numbers are the set of positive integers starting from 1, 2, 3, and so on.

Front

What are Whole Numbers?

Back

Whole Numbers are all the Natural Numbers including zero (0, 1, 2, 3, ...).

Front

True or False: All Natural Numbers are Whole Numbers.

Back

True.

Front

True or False: All Integers are Whole Numbers.

Back

False.

Front

What is the difference between Rational and Irrational Numbers?

Back

Rational Numbers can be expressed as fractions, while Irrational Numbers cannot be expressed as fractions and have non-repeating, non-terminating decimal expansions.

Front

Give an example of a Rational Number.

Back

Front

Give an example of an Irrational Number.

Back