2-7 & 2-8 Factors and Multiples Quizizz

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24

• 2, 3, 4, 6, 8, 12, 24, 36

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 5, 6, 8, 12 ,24

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

Composite numbers...

• are always bigger than prime numbers

• have more than 2 factors

• have 2 pairs of factors

• don't have factors

Tags

CCSS.4.OA.B.4

List the first 5 multiples of 8.

• 1, 2, 4, 8

• 8, 16, 25, 32, 40

• 8, 16, 24, 32, 40

• 8, 16, 24, 31, 40

List the next three multiples... 6, 12, 18, ___ ,___ ,___

• 24, 30, 34

• 24, 36, 42

• 24, 30, 36

• 22, 28, 34

Which number is prime?

• 25

• 11

• 36

• 14

Tags

CCSS.4.OA.B.4

Which number is composite?

• 17

• 7

• 5

• 20

Tags

CCSS.4.OA.B.4

Which number is NOT a multiple of 3?

• 12

• 33

• 14

• 21

Tags

CCSS.4.OA.B.4

Which is true about ALL prime numbers.

• They are all even.

• They are all odd.

• They have exactly two factors.

• They do not have any factors.

Tags

CCSS.4.OA.B.4

Factors are always the same or smaller than the original number. True or False

• False

• True

Tags

CCSS.4.OA.B.4