Multiplication & Division Families

Multiplication & Division Families

REVIEW

• Multiplication and division are related in the same way addition and subtraction are (INVERSE!)

• This means they can UNDO each other

• 5 x 2 = 10 so... 10 ÷ 2 = 5

• 10, 2, and 5 are in the same happy family :)

Did You Know?

The largest donut ever made was a jelly donut that weighed 3,400 pounds!

Let's Solve:

Mrs. Barbara packages her homemade donuts for the bake sale in this arrangement.

Fill in the Blank

A multiplication sentence that represents this array is

Multiple Choice

A division sentence that represents this array is

• 7 ÷ 3 = 21

• 21 ÷ 3 = 7

Multiple Select

Mr. Sprinkle packages muffins he baked in this arrangement. Choose ALL the multiplication and division equations that would represent this arrangement.

• 12 x 2 = 6

• 6 x 2 = 12

• 6 ÷ 2 = 12

• 12 ÷ 6 = 2

• 2 x 6 = 12

Sometimes we need to find an unknown number in equations.

Let's Solve

Amanda wants to bake 36 cookies. She is baking them using 4 cookie sheets and putting an equal number of cookies on each sheet. How many cookies will she put on each cookie sheet?

Let's Solve

Amanda wants to bake 36 cookies. She is baking them using 4 cookie sheets and putting an equal number of cookies on each sheet. How many cookies will she put on each cookie sheet?

Multiple Choice

Kirstin bought 3 boxes of donuts for her class party. She bought 24 donuts total. How many donuts are in each box? Find the unknown number.

• 5

• 6

• 7

• 8

• 9

Multiple Select

Grandma Judy laid her cookies out to cool in this arrangement. Select ALL the equations that can be used to represent this array.

• 42 x 7 = 6

• 7 x 6 = 42

• 6 ÷ 42 = 7

• 42 ÷ 7 = 6

• 6 x 7 = 42

Multiple Choice

What is the unknown number?

5 x ? = 35

35 ÷ ? = 5

• 5

• 6

• 7

• 8

GOOD WORK!

Congrats math rockstars!