Classify Numbers Palmer

Front

What are integers?

Back

Integers are whole numbers that can be positive, negative, or zero. Examples: -3, 0, 4.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b is not zero. Examples: 1/2, 3, -4.

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. Examples: √2, π.

Front

What are whole numbers?

Back

Whole numbers are non-negative integers, including zero. Examples: 0, 1, 2, 3.

Front

What is the set of natural numbers?

Back

Natural numbers are the set of positive integers starting from 1. Examples: 1, 2, 3, 4.

Front

Classify the number 0.

Back

0 is classified as a whole number, integer, and rational number.

Front

Which of the following is NOT a natural number? -14, 0, 1, 5

Back

-14 and 0 are not natural numbers.

Front

What is the square root of 81?

Back

The square root of 81 is 9.

Front

Is 8.27 a rational number?

Back

Yes, 8.27 is a rational number because it can be expressed as 827/100.

Front

What is the square root of 12?

Back

The square root of 12 is an irrational number, approximately 3.464.