Unknown Number in a Multiplication or Division Equation

What is a related fact to 7 X 3 = 21?

• 3 X 7 = 21

• 21 ÷ 3 = 7

• 21 ÷ 7 = 3

• All of the above

Use the commutative property of multiplication to solve the equation.
9 x 6 = 54, so ___ x 9 = 54

• 6

• 9

• 54

• 15

Use the commutative property of multiplication to solve the equation.
3 x 4 = 12, so 4 x 3  = ____

• 12

• 7

• 3

• 4

Complete the equation:
4 x ___ = ____ x 4
             = 28

• 7

• 5

• 6

• 4

3 x 6 is the same as...

• 7 threes

• 2 x 10

• 9 x 5

• 6 x 3

____ fives + 1 five = 6 x 5
                                = 30

• 3

• 4

• 5

• 6

Markuo spends $27 on some plants.  Each plant costs $9. How many plants does he buy?

• 3

• 4

• 2

• 5

What division fact is related to this multiplication sentence?
7 x 10 = _____

• 7 ÷ 10 = 70

• 70 ÷ 10 =7

• 17 ÷ 10 = 7

• 10÷ 70 = 7

  Write an equation for this math problem.

• 4 x 6 = n

• 7 x 5 = n

• 6 x 3 = n

• 4 x 7 = n

Use the commutative property of multiplication to solve the equation.
5 x 2 = 10, so ____ x 5 = 10

• 10

• 5

• 2

• 7