Compare and Order Rational and Irrational Numbers

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.

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.

Front

How do you approximate the square root of a number?

Back

To approximate the square root of a number, find two perfect squares it lies between and estimate its value based on their square roots.

Front

What is the square root of 5 (√5) approximately equal to?

Back

Approximately 2.236.

Front

What is the square root of 8 (√8) approximately equal to?

Back

Approximately 2.828.

Front

How do you compare two numbers?

Back

To compare two numbers, determine which is greater, lesser, or if they are equal by evaluating their values.

Front

What is the value of √26 rounded to the nearest integer?

Back

5.

Front

Which is greater: √7 or √8?

Back

√8 is greater than √7.

Front

What is the value of √15 approximately?

Back

Approximately 3.873.

Front

How do you order numbers from least to greatest?

Back

List the numbers in ascending order based on their values.