prime and composite numbers

Which number below is a prime number

• 4

• 17

• 18

• 100

Tags

CCSS.4.OA.B.4

Which number below is prime ?

• 51

• 44

• 18

• 16

Which number below is composite?

• 13

• 11

• 19

• 50

Which number below is composite ?

• 12

• 17

• 23

• 31

How many different ways can we find the answer to 12?

• 1

• 2

• 3

• 4

Tags

CCSS.3.OA.B.5

How many different ways can we find the answer 29?

• 1

• 2

• 3

• 4

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

How many different ways can we find the answer 15

• 1

• 2

• 3

• 4

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

How many different ways can we find the answer 20

• 1

• 2

• 3

• 4

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

CCSS.3.OA.D.8

A _________ number is a number with more than one way to find it's answer

Tags

CCSS.4.OA.B.4

A ____________ number is an answer you can only get when you multiply by one.