Real Number System

Front

What is a Rational Number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero. Examples include 1/2, 3, and -4.

Front

What is an Irrational Number?

Back

An irrational number is a number that cannot be expressed as a simple fraction. It cannot be written as a ratio of two integers. Examples include pi (π) and the square root of 2 (√2).

Tags

CCSS.8.NS.A.1

Front

What are Natural Numbers?

Back

Natural numbers are the set of positive integers starting from 1, 2, 3, and so on. They do not include zero or negative numbers.

Front

What are Whole Numbers?

Back

Whole numbers are the set of natural numbers including zero. They are 0, 1, 2, 3, and so on.

Front

What are Integers?

Back

Integers are whole numbers that can be positive, negative, or zero. Examples include -3, 0, and 5.

Front

What is the Real Number System?

Back

The real number system includes all the rational and irrational numbers. It encompasses integers, whole numbers, natural numbers, and fractions.

Front

Classify the number: -78

Back

Integer, Rational, Real

Front

Classify the number: 3.5̅ (3.555...)

Back

Rational Number

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Classify the number: π (pi)

Back

Irrational Number

Tags

CCSS.8.NS.A.1

Front

Classify the number: 1.01276894...

Back

Irrational Number

Tags

CCSS.8.NS.A.1