Exploring Unknown Numbers in Multiplication and Division

What operation is used to find the value of Z in Z * 11 = 99?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.3.OA.A.4

What is the value of Z when Z * 11 = 99?

• 99

• 11

• 10

• 9

Tags

CCSS.3.OA.B.6

How do we verify the solution for Z in the equation Z * 7 = 56?

• By multiplying the solution by 7

• By adding 7 to 56

• By subtracting 7 from 56

• By dividing 56 by 7

Tags

CCSS.3.OA.A.4

What is the correct value of Z in Z * 7 = 56?

• 7

• 49

• 8

• 56

Tags

CCSS.3.OA.A.4

In the equation Z / 10 = 6, what operation helps us find Z?

• Multiplication

• Division

• Subtraction

• Addition

Tags

CCSS.3.OA.B.6

What is the value of Z in the equation Z / 10 = 6?

• 10

• 16

• 60

• 6

Tags

CCSS.3.OA.A.4

To solve 65 / X = 5, which operation do we initially use?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.3.OA.A.4

What is the value of X in the equation 65 / X = 5?

• 13

• 10

• 65

• 5

Tags

CCSS.3.OA.B.6

How do we verify the solution for X in 65 / X = 5?

• None of the above

• Both A and B

• By multiplying X by 5

• By dividing 65 by 5

Tags

CCSS.3.OA.B.6