Prime and Composite Numbers to 100

Which one is a composite number?

• 37

• 41

• 21

• 29

Which one is prime?

• 100

• 455

• 71

• 182

Which number listed below is a prime number?

• 1

• 37

• 63

• 33

Which of the following is NOT prime?

• 11

• 13

• 19

• 21

Which of the following lists ALL of the prime numbers on a clock face?

• 1, 3, 5, 7, 11

• 3, 5, 7, 9, 11

• 2, 3, 7, 9

• 2, 3, 5, 7, 11

Which of the following numbers is a prime number?

• 4

• 6

• 11

• 15

Is 35 prime or composite?

• prime

• composite

Is 11 Prime or Composite?

• Prime

• Composite

Is 29 prime or composite?

• Prime

• Composite

Sort the numbers

*Hint: use your prime numbers chart!

• 24

• Composite Number

• 19

• Prime Number

• 0

• Neither Prime nor Composite