Prime and Composite \ Even and Odd

Which is the definition of an odd number?

• A number that can be divided by 2

• A number that only ends with the number 5

• A number that ends in 2, 4, 6, 8

• A number that when split into two equal groups will have one remaining

Which is the definition of an even number?

• A number that can not be divided by 2

• A number that ends in 1, 3, 5, 7, and 9

• A number that can be divided by 2

• A number that when split into two equal groups will have one remaining

Which number is even?

• 215

• 721

• 180

• 843

The sum of two even numbers is:

• Odd

• Even

Even - Odd = ____

• Odd

• Even

Odd x Even = _____

• Odd

• Even

What are always the factors of a prime number?

• 1, 2, and the number itself

• 1 and the number itself

• Every number from 1-10

• 0 and 1

Composite numbers:

• Are always bigger than prime numbers

• Have more than 2 factors

• Only have 2 factors

• Don't have factors

Find the prime number

• 20

• 13

• 21

• 6

What number is the only even prime number?

• 0
• 2
• 1
• 3