Prime and Composite numbers

List the first 5 MULTIPLES of 3 (all of the factors)

• 3, 6 10, 15, 20
• 1, 3, 2, 6, 4
• 3, 6, 9, 12, 15
• 6, 9, 12, 15, 18

Tags

CCSS.4.OA.B.4

Which number is a multiple of 9?

• 18
• 3
• 26
• 32

Tags

CCSS.4.OA.B.4

Which number is a FACTOR of 16

• 7
• 6
• 9
• 4

Tags

CCSS.4.OA.B.4

A PRIME NUMBER is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

Tags

CCSS.4.OA.B.4

Which is a PRIME number?

• 15
• 17
• 21
• 39

Tags

CCSS.4.OA.B.4

Which number is a factor of 56?

• 5
• 9
• 4
• 3

Tags

CCSS.4.OA.B.4

Which number is a factor of 36?

• 7
• 9
• 10
• 5

Tags

CCSS.4.OA.B.4

What is a number that has more than 2 factors or multiplication equations called?

• prime
• composite
• factor
• multiple

Tags

CCSS.4.OA.B.4

The only factors that prime numbers have are:

• 0 and 1
• 0 and itself
• 1 and itself
• 1

Tags

CCSS.4.OA.B.4

Which of the following are factor pairs for 36? (3 answers!!)

• 2 x 18

• 3 x 13

• 4 x 9

• 6 x 6

• 8 x 4

Tags

CCSS.4.OA.B.4