Operations, Factors & Divisibility Rules

What are ALL the factors of 24?

• 2, 3, 4, 6, 8

• 1, 2, 3, 4

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 6, 12, 24

Tags

CCSS.4.OA.B.4

Match the following

• FACTOR PAIR

• The digits you multiply together in a multiplication equation

• FACTOR

• only has 1 factor pair

• PRIME NUMBERS

• has more than 1 factor pair

• PRODUCT

• the TWO factors you multiple to get a product

• COMPOSITE NUMBERS

• the answer to a multiplication problem

Tags

CCSS.4.OA.B.4

Which factors do 16 and 28 have in common? (select all that apply)

• 1

• 7

• 4

• 16

• 2

Tags

CCSS.4.OA.B.4

A _________ number is a number that only has 1 and itself as factors.

• compostie

• prime

• even

• odd

Tags

CCSS.4.OA.B.4

Which is a list of ONLY composite numbers?

• 6, 9, 11, 15, 18

• 2, 4, 6, 8, 10, 12

• 8, 24, 32, 40

• 1, 2, 3, 4, 5

Tags

CCSS.4.OA.B.4

What is the missing factor?

____ X 11 = 121

• 11

• 12

• 9

• 21

Tags

CCSS.4.NBT.B.6

SELECT ALL the TRUE equations:

• 9 x 9 = 81

• 7 x 8 = 64

• 6 x 4 = 24

Tags

CCSS.4.NBT.B.6

What is the missing factor?

____ X 9 = 63

• 7

• 8

• 6

• 5

Tags

CCSS.3.OA.A.4

SELECT ALL the TRUE equations:

• 9 x 4 = 36

• 7 x 8 = 56

• 6 x 4 = 18

Tags

CCSS.4.NBT.B.6

Which is a list of ONLY PRIME numbers?

• 1, 7, 11, 9, 15

• 2, 3, 5, 10, 13

• 5, 7, 11, 13, 17

• 1, 2, 3, 4, 5

Tags

CCSS.4.OA.B.4