Odd and Even Numbers

Understanding Odd and

Even Number

The Highly Proficient student can distinguish between odd and even numbers and justify their reasoning.

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Understanding odd

and even numbers

is an important

concept in

mathematics.

It helps us

classify numbers
and solve various

mathematical

problems.

In this
presentation, we
will learn how to
identify odd and
even numbers with
examples.

Let's get started!

Introduction

Identifying Odd and Even Numbers

This presentation aims to help you understand how to identify odd
and even numbers.

What are odd numbers?

●Odd numbers are integers
that cannot be divided evenly
by 2.

●They leave a remainder of 1
when divided by 2.

●Example: 1, 3, 5, 7, 9, etc.

●Odd numbers can be
represented by the formula:
2n + 1, where n is an integer.

Multiple Choice

Is 67 an even or odd number?

• even

• odd

Multiple Choice

Select if the amount of puppies is even or odd

• Even

• Odd

Multiple Choice

An ODD number will end in:

• 0, 2, 4, 6, 8

• 1, 3, 5, 7, 9

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Even numbers are
integers that can
be divided evenly
by 2.

They leave no
remainder when
divided by 2.

Example: 2, 4, 6, 8,

10, etc.

Even numbers can
be represented by

the formula: 2n,

where n is an

integer.

What are even numbers?

Multiple Choice

Is 4 an even number?

• Yes

• No

Multiple Choice

Is 38 an odd number?

• Yes

• No

Multiple Choice

Is 166 an even number?

• Yes

• No

Multiple Choice

Is 392 an odd number?

• Yes

• No

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Identifying Odd and Even Numbers

If the last digit is 1, 3,
5, 7, or 9, the number is
odd.

To identify whether a
number is odd or even,
we look at its last digit.

If the last digit is 0, 2,
4, 6, or 8, the number is
even.

Examples: 56 is even, 73
is odd.

Draw

Write an odd number

Draw

Write an even number