Prime and Composite

Which is a prime number?

• 17

• 4

• 25

• 12

Tags

CCSS.4.OA.B.4

Which is a prime number?

• 11

• 6

• 12

• 16

Which shape has a prime number of sides?

• square

• octagon

• pentagon

• rectangle

Tags

CCSS.2.G.A.1

Which shape has a composite number of sides?

• circle

• triangle

• pentagon

• rhombus

Tags

CCSS.4.OA.B.4

Which pair has prime numbers?

• 11 x 13

• 2 x 4

• 6 x 12

• 10 x 15

Which is a prime number?

• 51

• 53

• 49

• 57

Which pair has composite numbers?

• 1 x 232

• 2 x 116

• 4 x 58

• 8 x 29

What is your strategy for prime and composite?

• teeth

• tongues

• tonsils

• tulips

49 is

• prime

• composite

21 is

• prime

• composite