Odd and Even Numbers Concepts

The video tutorial introduces the concept of even and odd numbers, explaining how to identify them through examples. Even numbers can be divided into pairs without leftovers, while odd numbers have one leftover. Practical examples using ice cream scoops help illustrate these concepts. The video also covers how to determine if larger numbers are even or odd by looking at their last digit. The tutorial concludes with a fun fact about odd numbers.

What is an example of an even number?

• 1

• 3

• 4

• 5

Which of the following numbers is odd?

• 5

• 6

• 4

• 2

What characteristic do even numbers have?

• They cannot be split into pairs

• They always end in 1

• They are not divisible by two

• They can be split into pairs

If a number is divisible by two, what type of number is it?

• Prime

• Even

• Odd

• Composite

How many stars are left over when 15 stars are paired?

• 0

• 2

• 1

• 3

What does it mean if there is one star left over when pairing?

• The number is even

• The number is composite

• The number is prime

• The number is odd

How many scoops does Bethany's even ice cream cone have?

• 3

• 8

• 5

• 11

Which cone has an odd number of scoops?

• 4

• 2

• 8

• 11

What is a quick way to determine if a large number is even?

• Check if it is a prime number

• Check if it is divisible by 3

• Check if it ends in 1, 3, 5, 7, or 9

• Check if it ends in 0, 2, 4, 6, or 8

Which of these numbers is even?

• 83

• 31

• 27

• 42