Prime vs Composite

13 is a ___________________ number.

• prime

• composite

Tags

CCSS.4.OA.B.4

5 is a ___________________ number.

• prime

• composite

Tags

CCSS.4.OA.B.4

7 is a ___________________ number.

• prime

• composite

Tags

CCSS.4.OA.B.4

23 is a ___________________ number.

• prime

• composite

Tags

CCSS.4.OA.B.4

The number 25 is ​ (a)   because it has ​ (b)  

• composite

• prime

• more than 2 factors

• exactly 2 factors

Tags

CCSS.4.OA.B.4

Are each of these numbers prime or composite?

• composite

• 10

• composite

• 12

• prime

• 7

• prime

• 15

• composite

• 3

Tags

CCSS.4.OA.B.4

The number 11 is​ (a)   because it has ​ (b)  

• prime

• composite

• exactly 2 factors

• more than 2 factors

Tags

CCSS.4.OA.B.4

The number ​ (a)   is the only even prime number because it has ​ (b)  

• 2

• 4

• 1

• exactly two factors

• more than 2 factors

• exactly 1 factor

Tags

CCSS.4.OA.B.4

The number 21 is ​ (a)   because it has ​ (b)  

• composite

• prime

• more than 1 factor pair

• exactly 1 factor pair

Tags

CCSS.4.OA.B.4

Sort the numbers

*Hint: use your prime numbers chart!

• 0

• Prime Number

• 19

• Composite Number

• 24

• Neither Prime nor Composite

Tags

CCSS.4.OA.B.4