Prime and Composite Numbers

Which number is a PRIME number?

• 35

• 72

• 89

• 51

Tags

CCSS.4.OA.B.4

The number 19 is​ (a)   because it ​ (b)  

• prime
• has only two factors
• has more than two factors
• composite

Tags

CCSS.4.OA.B.4

The numbers​ (a)   and ​ (b)   are composite numbers.

• 24
• 39
• 15
• 11

Tags

CCSS.4.OA.B.4

A prime number is a number with

Tags

CCSS.4.OA.B.4

Organize these options into the right categories

Groups:

(a) Prime Numbers

,

(b) Composite Numbers

• 67

• 23

• 33

• 7

• 28

• 93

Tags

CCSS.1.NBT.B.3

Identify all the COMPOSITE numbers.

• 2

• 19

• 21

• 56

Tags

CCSS.4.OA.B.4

Marco had a birthday on March 9. Victoria has a birthday on July 15. Alex has a birthday on August 10.

Josue has a birthday on October 17. Who has a birthday on a date that is PRIME?

• Marco

  9

• Victoria

  15

• Alex

  10

• Josue

  17

Tags

CCSS.4.OA.B.4

44 is a COMPOSITE number because it has

Tags

CCSS.4.OA.B.4

49 is ​ (a)   because it has ​ (b)  

• composite
• prime
• more than 2 factors.
• only 2 factors.

Tags

CCSS.4.OA.B.4

Match the following

• 80

• PRIME

• 12

• COMPOSITE

• 29

• PRIME

• 97

• COMPOSITE

• 73

• PRIME

Tags

CCSS.4.OA.B.4