Exponents, factors,, prime, composite Review

Which number is a factor of 10

• 3
• 4
• 5
• 8

Tags

CCSS.4.OA.B.4

Which number is a factor of 21

• 8
• 9
• 6
• 3

Tags

CCSS.4.OA.B.4

List the factors of 24

• 1,2,3,4,6,8,12,24
• 2,4,6,8,10,12,14,16
• 3,6,9,12,15
• 4,16,24,36

Which set of numbers show all the factors for 15?

• 7, 8
• 1, 15
• 1, 3, 5, 15
• 3, 5, 15

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 number is NOT prime?

• 3
• 7
• 17
• 21

Tags

CCSS.4.OA.B.4

Which is a prime number?

• 15
• 17
• 21
• 39

Tags

CCSS.4.OA.B.4

Prime numbers have _____ factors.

• no
• 3
• 1
• 2

Tags

CCSS.4.OA.B.4

What is the name for the numbers that get multiplied together to make a product?

• Factor

• Multiple

• Divisor

• Least Common Multiple (lcm)

Tags

CCSS.L.3.4D

CCSS.L.6.4C

CCSS.L.7.4C

CCSS.L.8.4C

CCSS.L.9-10.4C

A number with more than two factors

• prime number

• composite number

• mixed number

• improper fraction