Math Prime and Composite Numbers

Is 35 prime or composite?

• prime

• composite

Tags

CCSS.4.OA.B.4

Is 16 Prime or Composite

• Prime

• Composite

Tags

CCSS.4.OA.B.4

Sort the numbers

*Hint: use your prime numbers chart!

• 19

• Prime Number

• 0

• Composite Number

• 24

• Neither Prime nor Composite

Tags

CCSS.4.OA.B.4

Match the following

• Only has 2 factors

  1 and itself

• Prime Numbers

• 2

• Composite Numbers

• 1

• The smallest prime number

• Have more than 2 factors

• Is not prime or composite

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

Look at each area model represented. Based on the models, which number is prime?

• 8

• 7

• 9

• 24

Tags

CCSS.4.OA.B.4

Four students each wrote down a number between 30 and 40. The list shows the numbers they wrote.

• Elly—35

• Ulysses—39

• Maggie—37

• Palmer—33

Which student wrote down a prime number?

• A Elly

• B Ulysses

• C Maggie

• D Palmer

Tags

CCSS.4.OA.B.4

Randy's house number is a composite number.  Which of the following could be Randy's house number?

• 29

• 39

• 59

• 79

Tags

CCSS.4.OA.B.4

Is 2 a prime or composite number

• prime

• composite

Tags

CCSS.4.OA.B.4

is 11 a prime or composite number

• prime

• composite

Tags

CCSS.4.OA.B.4