HCSP: The Real Number System

Front

What are the classifications of the real number system?

Back

The classifications include Natural Numbers, Whole Numbers, Integers, Rational Numbers, and Irrational Numbers.

Front

Are all integers whole numbers?

Back

False. Integers include negative numbers, while whole numbers do not.

Front

What is a rational number?

Back

Front

What is an irrational number?

Back

An irrational number cannot be expressed as a simple fraction. Its decimal representation goes on forever without repeating.

Front

Give an example of an irrational number.

Back

Front

What is the difference between rational and irrational numbers?

Back

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

Front

Is -14 a whole number?

Back

No, -14 is an integer but not a whole number.

Front

What is the set of natural numbers?

Back

Natural numbers are the set of positive integers starting from 1: {1, 2, 3, ...}.

Front

What is the set of whole numbers?

Back

Whole numbers include all natural numbers and zero: {0, 1, 2, 3, ...}.

Front

What is the set of integers?

Back

Integers include all whole numbers and their negative counterparts: {..., -3, -2, -1, 0, 1, 2, 3, ...}.