Identifying Integers and Their Properties

In this video, Whitney explains how to determine if a number is an integer. She defines integers as counting numbers, zero, and their opposites. The video provides examples, such as zero and Pi, to illustrate which numbers qualify as integers. Whitney concludes by summarizing the criteria for identifying integers.

What is the main purpose of the video presented by Whitney?

• To explain how to add integers

• To test if a number is an integer

• To define rational numbers

• To discuss the history of numbers

Which of the following is NOT included in the definition of an integer?

• Negative counting numbers

• Counting numbers

• Zero

• Fractions

Which of the following is a characteristic of integers?

• They are only positive

• They are whole numbers

• They include decimals

• They can be fractions

What is the opposite of the counting number 3?

• -3

• 1

• 3

• 0

What is the integer opposite of -2?

• 1

• 2

• -2

• 0

Why is zero considered an integer?

• It is neither positive nor negative

• It is a negative number

• It is a positive number

• It is a fraction

What is the integer value of zero?

• It is neither positive nor negative

• It is a negative number

• It is a fraction

• It is a positive number

What characteristic of Pi makes it not an integer?

• It is a whole number

• It is zero

• It is a negative number

• It has a decimal

Which of the following numbers is an integer?

• -2.5

• 4

• 3.14

• 0.5

What is the integer value of the number four?

• It is a fraction

• It is a decimal

• It is zero

• It is a whole number