Prime Numbers

Which of these numbers is not prime?

• 17
• 25
• 23
• 37

Tags

CCSS.4.OA.B.4

Name the next 3 prime numbers after 23.

• 24, 25, 26
• 29, 30, 31
• 29, 31, 37
• 24, 26, 28

Which of the following numbers is not composite?

• 24
• 40
• 66
• 61

Tags

CCSS.4.OA.B.4

Name the 5th prime number.

• 2
• 11
• 5
• 7

Tags

CCSS.4.OA.B.4

How many prime numbers are there between 1 and 100?

• 100
• 75
• 50
• 25

Tags

CCSS.4.OA.B.4

Which is the only prime number that is even?

• 14
• 22
• 17
• 2

Tags

CCSS.4.OA.B.4

Number 27 is both ...

• even and composite
• odd and composite
• even and prime
• odd and prime

Tags

CCSS.4.OA.B.4

Which of the following is prime?

• 51
• 53
• 55
• 57

Tags

CCSS.4.OA.B.4

How many prime numbers are there between 80 and 89?

• 1
• 2
• 3
• 4

Tags

CCSS.4.OA.B.4

How many composite numbers are there from 1-100?

• 80
• 75
• 74
• 30

Tags

CCSS.4.OA.B.4