Composite or Prime

A number that has more than 2 factors is called a __________ number.

• prime

• composite

• odd

• even

7 is a ________ number.

• prime

• composite

20 is a __________ number.

• prime

• composite

15 is a __________ number.

• prime

• composite

Which number below is NOT prime?

• 3

• 7

• 9

• 11

A prime number only has two factors- one and itself. What is true about the number 1?

• It is prime

• It is composite because it has more factors.

• It is neither prime, nor composite. It only has 1 factor

A prime number has only two factors- one and itself. What is true about 0 (zero) ?

• It is prime.

• it is composite

• it is neither prime, nor composite

Place a check next to the prime numbers (select 3)

• 1

• 2

• 3

• 4

• 5

Place a check next to the composite numbers (select 3)

• 2

• 4

• 9

• 12

• 11

Place a check next to the composite numbers (select 4)

• 6

• 7

• 21

• 22

• 8