Prime and Composite Numbers

Sort the numbers

*Hint: use your prime numbers chart!

• 24

• Prime Number

• 19

• Composite Number

• 0

• Neither Prime nor Composite

Tags

CCSS.4.OA.B.4

The number 17 is ​ (a)   because it has ​ (b)  

• prime

• composite

• exactly 1 factor pair

• more than 1 factor pair

Tags

CCSS.4.OA.B.4

Which of the following numbers are composite?

​ ​ (a)   ​ (b)   ​ (c)  

• 12

• 39

• 51

• 23

Tags

CCSS.4.OA.B.4

Which of the following numbers is a composite number?

• 2

• 3

• 5

• 9

Tags

CCSS.4.OA.B.4

The human hand has 27 bones. This number is a...

(a)  

• prime number.

• composite number.

Tags

CCSS.4.OA.B.4

How many prime numbers are there between 1 and 10?

• 3

• 4

• 5

• 6

Tags

CCSS.4.OA.B.4

Which of the following lists all of the prime numbers on the clock face?

• 1, 3, 5, 7, 11

• 3, 5, 7, 9, 11

• 2, 3, 7, 9

• 2, 3, 5, 7, 11

Tags

CCSS.4.OA.B.4

Which number is neither prime nor composite?

• 1

• 2

• 3

• 4

Tags

CCSS.4.OA.B.4

Is the number 3 prime or composite?

• prime

• composite

Tags

CCSS.4.OA.B.4

Is the number 7 prime or composite?

• prime

• composite

Tags

CCSS.4.OA.B.4