Prime and Composite Odd Even

Which number is prime?

• 7

• 9

• 8

• 0

Tags

CCSS.4.OA.B.4

Which number is composite?

• 11

• 18

• 37

• 29

Tags

CCSS.4.OA.B.4

Which number is odd and prime?

• 47

• 21

• 45

• 39

Tags

CCSS.4.OA.B.4

What is a prime number?

• a number with only two factors (1 and itself)

• a number that is odd

• a number that cannot be divided by 2

• a number that Dr. Kelly likes

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

Is the number 21 prime or composite?

• Prime

• Composite

Tags

CCSS.4.OA.B.4

1 is neither prime nor composite

• True

• False

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

Which of the following numbers is not a prime number?

• 19

• 23

• 29

• 35

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