The Real Number System

Front

What is the Real Number System?

Back

The Real Number System includes all the numbers that can be found on the number line, including rational and irrational numbers.

Front

Define Rational Number.

Back

Front

Define Irrational Number.

Back

An Irrational Number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

What is the square root of 4?

Back

Front

Is -9 an integer?

Back

True, -9 is an integer.

Front

What type of number is 3.5?

Back

3.5 is a Rational Number.

Front

What is the square root of 10?

Back

The square root of 10 is an Irrational Number.

Front

Estimate the square root of 30.

Back

The square root of 30 is between 5 and 6, closer to 6.

Front

What is the definition of a Natural Number?

Back

Natural Numbers are the set of positive integers starting from 1 (1, 2, 3, ...).

Front

What is the difference between integers and whole numbers?

Back

Whole Numbers include all Natural Numbers and zero, while Integers include all whole numbers and their negative counterparts.