Classification of Numbers and Their Properties

The video tutorial explains the classification of numbers using a Venn diagram. It covers whole numbers, integers, and rational numbers, highlighting their properties and relationships. Whole numbers are non-negative integers, while integers include negative numbers. Rational numbers encompass fractions and decimals. The tutorial emphasizes the hierarchy and overlap among these categories.

What is the purpose of drawing a Venn diagram for classifying numbers?

• To show the relationship between different types of numbers

• To list all possible numbers

• To identify prime numbers

• To separate even and odd numbers

Which of the following is a whole number?

• 3/4

• 0.75

• 45

• 1.5

Which of the following is NOT a characteristic of whole numbers?

• They include negative numbers

• They start from 0

• They do not include fractions

• They do not include decimals

Which of the following numbers is an integer but not a whole number?

• -3

• 0

• 2

• 1.5

Which of the following is true about integers?

• They include only positive numbers

• They include fractions

• They include both positive and negative numbers

• They include decimals

Which of the following is a rational number but not an integer?

• 3

• 1/2

• 0

• -1

Which of the following is an example of a rational number?

• e

• π

• √2

• 3.333...

Tags

CCSS.3.NF.A.3C

Which of the following numbers is a mixed number?

• 3.5

• 3 and 5/6

• 1/2

• 0.75

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following numbers is a decimal that starts with zero?

• 1.5

• 0.5

• 0.333...

• 3.333...

Which of the following numbers is a percent?

• 1/2

• 0.5

• 50

• 50%