Properties of Multiplication

Which Property?

100

9 x 8 = 8 x 9

Zero,  Identity,  Associative, Commutative, Distributive

Commutative

200

4x(9x3)=(4x9)x3

Zero,  Identity,  Associative, Commutative, Distributive

Associative

300

45 x 1 = 45

Zero,  Identity,  Associative, Commutative, Distributive

Identity property

400

7 x 5 = 5 x 7

Zero,  Identity,  Associative, Commutative, Distributive

Commutative

500

48x5=(5x40)+(5x8)

Zero,  Identity,  Associative, Commutative, Distributive

Distributive

Distributive Property

100

Find the missing number: 

10 x 5 = (6 x 5) + (_ x 5)

4

200

Find the missing number:

 _ x 3 =(5 x 3) + ( 7 x 3)

12

300

Find the missing number: 

13 x 7=(13 x 2)+(13 x _)

5

400

Use the distributive property to solve.

27 x 9

243

500

Use the distributive property to solve

8 x 42

336

Associate Property

100

Find the missing number: 

(5 x 4) x 2 =__ x ( 4 x 2)

5

200

Find the missing number: 

(6 x 3) x 2 = 6 x ( __ x 2)

3

300

Find the missing number:

(_ x 9) x 5 = 14 x (9 x 5)

14

400

Find the missing number:

(5 x 8) x _ = 5 x (8 x 2)

2

500

Find the missing number: 

(100 x 35) x 2=100 x (_  x 2)

35

Commutative Property

100

What goes on the other side? 

1,000 x 7 =

7 x 1,000

200

What goes on the other side? 

10 x 5 =

5 x 10

300

What goes on the other side? 

200 x 100 =

100 x 200

400

What goes on the other side?

1 billion x 3 =

3 x 1 billion

500

What goes on the other side? 

89 x 4 =

4 x 89

Random Grab-bag!

100

Instead of writing an x for the multiplication sign, what else might we see?

a dot, *, ()

200

100 x 7 =

700

300

Any number times 1 equals what?

itself

400

Any number times zero =

zero!

500

Solve this problem: 

25 x 8 = 

200