Odd and Even Numbers

List the first five even numbers.

• 0, 2, 4, 6, 8

• 1, 3, 5, 7, 9

• 2, 4, 6, 8, 10

• 0, 1, 2, 3, 4

What is the product of two odd numbers?

• The product of two odd numbers is always even.

• The product of two odd numbers is always odd.

• The product of two odd numbers can be either odd or even.

• The product of two odd numbers is sometimes prime.

What is an odd number?

• An integer that is divisible by 2

• An integer that is not divisible by 2

• A number that is always positive

• A number that ends with an even digit

What is an even number?

• An integer that is divisible by 2, meaning it has no remainder when divided by 2.

• A number that is always greater than zero.

• A number that can be divided by 3 without a remainder.

• A number that ends with an odd digit.

Identify whether the number 55 is odd or even.

• 55 is an even number.

• 55 is an odd number.

• 55 is a prime number.

• 55 is a composite number.

What is the definition of divisibility by 2?

• A number is divisible by 2 if it can be divided by 2 without leaving a remainder.

• A number is divisible by 2 if it is an odd number.

• A number is divisible by 2 if it ends with a 5.

• A number is divisible by 2 if it is greater than 2.

Identify whether the number 36 is odd or even.

• 36 is an odd number.

• 36 is an even number.

• 36 is a prime number.

• 36 is a composite number.

What is the sum of two odd numbers?

• The sum of two odd numbers is always odd.

• The sum of two odd numbers is sometimes odd and sometimes even.

• The sum of two odd numbers is always even.

• The sum of two odd numbers is a prime number.

How can you determine if a number is odd or even using its last digit?

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

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

• If the last digit is 0, 2, 4, 6, or 8, the number is even; if the last digit is 1, 3, 5, 7, or 9, the number is odd.

• If the last digit is any number, the number is even.

What is the sum of two even numbers?

• The sum of two even numbers is always odd.

• The sum of two even numbers is sometimes odd.

• The sum of two even numbers is always even.

• The sum of two even numbers is sometimes even.