Prime and Composite Numbers

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors

Tags

CCSS.4.OA.B.4

Is 3 a factor of 12?

• yes
• no

Tags

CCSS.4.OA.B.4

Is 12 prime or composite?

• prime
• composite

Tags

CCSS.4.OA.B.4

What are all prime numbers divisible by?

• 1, 2, and itself
• 1 and itself
• Every number from 1-10
• They aren't divisable at all

Tags

CCSS.4.OA.B.4

Is 33 a prime or composite number?

• Prime
• Composite

Tags

CCSS.4.OA.B.4

Which of the following numbers is COMPOSITE?

• 2
• 37
• 41
• 4

Tags

CCSS.4.OA.B.4

Is 100 a prime or composite number?

• Prime
• Composite

Tags

CCSS.4.OA.B.4

Which number is prime? 

• 1
• 37
• 63
• 33

Tags

CCSS.4.OA.B.4

Is 17 prime or composite?

• Prime

• Composite

Tags

CCSS.4.OA.B.4

Is 81 prime or composite?

• Prime
• Composite 

Tags

CCSS.4.OA.B.4