Prime and Composite

What is a prime number?

• A number that has 3 factor pairs. 
• A number that has only one factor pair. 
• A number that has more than two factor pairs. 

Tags

CCSS.4.OA.B.4

What is a composite number?

• A number that has more than one factor pair.
• A number that has only one factor pair.
• A number that has 4 factor pairs. 

Tags

CCSS.4.OA.B.4

Select the prime number. 

• 4
• 7
• 9
• 12

Tags

CCSS.4.OA.B.4

Select the prime number. 

• 50
• 38
• 100
• 29

Tags

CCSS.4.OA.B.4

Select the composite number. 

• 7
• 28
• 11
• 19

Tags

CCSS.4.OA.B.4

Select the composite number. 

• 42
• 51
• 2
• 97

Tags

CCSS.4.OA.B.4

If I had any prime number of cookies, could I split them evenly between two people?

• Yes
• No
• You should just eat them yourself Miss Watkins

Tags

CCSS.4.OA.B.4

Choose the correct word to describe 12. 

• Prime
• Composite

Tags

CCSS.4.OA.B.4

Choose the best word to describe 11. 

• Prime
• Composite

Tags

CCSS.4.OA.B.4

How many FACTORS (not factor pairs) does a prime number have?

• 1
• 2
• 3
• 4

Tags

CCSS.4.OA.B.4