Factors and divisibility

What are the factors of 12?

• 1, 12

• 1, 2, 6, 12

• 1, 2, 3, 4, 6, 12

Tags

CCSS.4.OA.B.4

What are the factors of 10?

• 1, 10

• 1, 2, 5, 10

• 1, 2, 3, 5, 7, 10

Tags

CCSS.4.OA.B.4

Which of the following numbers is divisible by 5?

• 60

• 15

• 42

• 60 and 15

Tags

CCSS.4.OA.B.4

Which number is divisible by 6?

• 15

• 72

• 64

• 52

Tags

CCSS.4.OA.B.4

What are the factors of 14?

• 1, 14

• 2, 7

• 1, 2, 7, 14

• 1, 2, 3, 7, 11, 14

Tags

CCSS.4.OA.B.4

Which of the following numbers have 2 as a factor?

• 12

• 64

• 46

• 12, 64, and 46

Tags

CCSS.4.OA.B.4

Which of the following numbers has 3 as a factor?

• 9

• 11

• 21

• 9 and 21

Tags

CCSS.4.OA.B.4

What are the common factors for 10 and 15?

• 1, 15

• 1, 2, 5, 10

• 1, 5

Tags

CCSS.4.OA.B.4

What are the common factor for 12 and 20?

• 1, 2

• 1, 2, 4

• 1, 2, 5

Tags

CCSS.4.OA.B.4

Ella bought some keychains and spent a total of $24. Each key chain cost the same whole dollar amount. She bought between 7-11 key chains How many keychains did Ella buy?

(Hint: Your answer has to be a number 24 is divisible by)

• 7

• 8

• 9

• 10

Tags

CCSS.4.NBT.B.6