Prime and Composite Numbers Test

Prime and Composite Numbers Test

Mrs. Phillips

Multiple Choice

Does this array show a prime number or a composite number?

• Prime

• Composite

Open Ended

What is a prime number?

Open Ended

What is a composite number?

Multiple Select

Check all the composite numbers?

• 5

• 12

• 21

• 15

• 51

Multiple Choice

Does this model show a prime or a composite number?

• Prime

• Composite

Multiple Select

A number can be both prime and composite?

• True

• False

Multiple Choice

The number 32 is

• prime

• composite

• both

• neither

Multiple Choice

The number 1 is

• prime

• composite

• both

• neither

Multiple Choice

Which rule will help you most when determining if 55, 90, 15, 65 are prime or composite

• 3's rule

• 10's rule

• 5's rule

• 2's rule or even numbers rule

Multiple Choice

Which rule will help you the most when determining if 51, 27, 36, 39 are prime or composite numbers?

• 3's rule

• 5's rule

• 2's rule

• 10's rule