Real Number Classification Review

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.

Tags

CCSS.5.NBT.A.2

Front

What is an irrational number?

Back

Tags

CCSS.8.NS.A.1

Front

What is a natural number?

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 is an integer?

Back

An integer is a whole number that can be positive, negative, or zero. Examples include -3, 0, and 5.

Front

What is a whole number?

Back

Whole numbers are non-negative integers, including zero. They are the set {0, 1, 2, 3, ...}.

Front

Back

Tags

CCSS.5.NBT.A.2

Front

Back

Tags

CCSS.8.NS.A.1

Front

Is 3.14 a rational number?

Back

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Is 4.141141114... a rational number?

Back

No, 4.141141114... is an irrational number because it has a non-repeating, non-terminating decimal.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Back

Tags

CCSS.8.NS.A.1