Displaced, injured, camps, devastation

What is the defining characteristic of an even number?

• It is a prime number.

• It is divisible by 2.

• It ends with an odd digit.

• It is divisible by 3.

Which of the following numbers is even?

• 49

• 22

• 15

• 37

How can you quickly determine if a number is even?

• Check if it is a multiple of 5.

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

• Check if it is less than 100.

• Check if it is greater than 10.

Which of these is an example of an even number in real life?

• A set of five chairs

• A single apple

• A trio of musicians

• A dozen eggs

Why are even numbers important in mathematics?

• They are the basis of all prime numbers.

• They help in understanding symmetry.

• They are used to measure time.

• They are used to calculate areas.