The Real Number System

Front

What is the definition of an integer?

Back

All positive and negative whole numbers.

Front

A never ending decimal is which type of number?

Back

Irrational.

Front

Natural numbers are:

Back

1, 2, 3, 4, ...

Front

Which number is an irrational number?

Back

5.72314.....

Front

Is √2 Irrational?

Back

Yes.

Front

What are rational numbers?

Back

Numbers that can be expressed as a fraction of two integers.

Front

What is a whole number?

Back

All non-negative integers including zero.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions; irrational numbers cannot.

Front

Give an example of a rational number.

Back

1/2 or 0.75.

Front

What are natural numbers?

Back

The set of positive integers starting from 1.