Exploring Number Classifications and Sets

What is the smallest natural number?

• 2

• 3

• 1

• 0

Which symbol is used to represent natural numbers?

• Z

• W

• N

• Q

What is the smallest whole number?

• 3

• 0

• 1

• 2

Tags

CCSS.2.OA.C.3

Which symbol is used to represent integers?

• W

• N

• Z

• Q

Tags

CCSS.7.NS.A.1C

What is a rational number?

• An integer

• A whole number

• A number that cannot be expressed as a fraction

• A number that can be expressed as a fraction

Which symbol is used to represent rational numbers?

• Z

• W

• Q

• N

What is an example of an irrational number?

• Pi

• 3/4

• 0.5

• 2

Tags

CCSS.8.NS.A.1

Which symbol is used to represent real numbers?

• Q

• Z

• R

• N

What is a set in mathematics?

• A type of equation

• A collection of objects

• A single number

• A mathematical operation

Which of the following is a subset of natural numbers?

• Whole numbers

• Integers

• Rational numbers

• Imaginary numbers