Prime vs Composite

When a number is prime, you can only make one rectangular array?

• TRUE

• FALSE

Tags

CCSS.4.OA.B.4

Which list has both prime and composite numbers?

• 25, 10, 3, 7

• 10, 20, 30, 40

• 2, 3, 17, 13

• 16, 18, 26, 32

Tags

CCSS.4.OA.B.4

23

• Prime

• Composite

• Neither

Tags

CCSS.4.OA.B.4

53

• Prime

• Composite

• Neither

Tags

CCSS.4.OA.B.4

A Prime Number...(select all that apply)

• Has more than 2 factors.

• Has only one factor.

• Has exactly 2 factors.

• Only factors are one and the number itself.

Tags

CCSS.4.OA.B.4

Which list has only prime numbers?

• 2, 3, 4, 5

• 1, 5, 7, 9

• 2, 3, 5, 7

• 2, 4, 6, 8

Tags

CCSS.4.OA.B.4

Find the prime number.

• 0

• 1

• 7

• 4

Tags

CCSS.4.OA.B.4

True or False
0 is a COMPOSITE number.

• TRUE

• FALSE

Tags

CCSS.4.OA.B.4

99

• Prime

• Composite

• Neither

Tags

CCSS.4.OA.B.4

Which numbers are prime?

• 1

• 2

• 11

• 15

• 21

Tags

CCSS.4.OA.B.4