Prime and Composite Numbers

Is 15 Prime?

• Yes
• No

Is 14 Prime?

• Yes
• No

Is 2 Prime?

• Yes
• No

Is 3 Prime?

• Yes
• No

Is 17 Prime

• Yes
• No

Is 42 Prime

• Yes
• No

What do we call a number that is not prime?

• Computer
• Composite
• Complain
• Company

What is a prime number?

• A number with 1 factor
• A number with 2 factors
• A number with 3 factors
• 2 factors (1 and itself)

Which factors prove that 29 is a prime number?

• 2, 29
• 1, 29
• 1, 2, 13, 29
• 29

Tags

CCSS.4.OA.B.4

Which of these is a prime number?

• 41
• 42
• 44
• 49