Properties
Zeros in the multiplicand
Multiply two digits
Multiply 3 digits
100

9 x 6 = 54

6 x 9 = 54

Commutative Property

100

1109 x 3

3327

100

62 x 18

1,116

100

354 x 120

42,480

200

(2x3) x3 = 2 x (3 x 3)

Associative Property

200

4009 x 5

20,045

200

46 x 37

1,702

200

420 x 135

56,700

300

1 x 7 =7 

7 x 1 =7 

Identity Property

300

80,003 x 7

560,021

300

639 x 58

37,062

300

There are 135 baskets of potatoes. Each basket holds 115. How many potatoes are there in all?

15,525

400

0 x 4 = 0

4 x 0 =0 

Zero Property

400

170,009 x 4 

680,036

400

625 x 30

18,750

400

The art guild had its exhibit for 105 days. It sold 436 tickets for each day. How many tickets did it sell for its exhibit?

45,780

500

"order" will help us which property?

Commutative Property

500

703,007 x 6

4,218,042

500

4120 x 90

370,800

500

Mr. Morales buys 104 copies of books for his class. Each book costs $9.75. How much do all the books cost? 

$1,014