Chapter 3: Multiplication

MULTIPLICATION PROPERTIES

100

12X0=0 is an example of what multiplication property?

Zero Property

200

8x1=8 is an example of what multiplication property?

Identity Property

300

3x4=12 and 4x3=12 is an example of what multiplication property?

Commutative Property

400

(2x6)x3= 2x(6x3) is an example of what multiplication property?

Associative Property

500

6x(2+5)= (6x2) + (6x5) is an example of what multiplication property?

Distributive Property

MULTIPLICATION PATTERNS

100

8x60=

480

200

7x900=

6,300

300

40x400=

16,000

400

20x3,000=

60,000

500

3x10^3

3,000

2 & 3 DIGIT MULTIPLICATION

100

218x446=

97,228

200

454x35=

15,890

300

397x526=

208,822

400

928x53=

49,184

500

29,085x456=

13,262,760

ZEROS IN THE MULTIPLIER

100

625x108=

67,500

200

572x550=

314,600

300

30,958x605=

18,729,590

400

145,289x430=

62,474,270

500

487,203x203=

98,902,209

ESTIMATE PRODUCTS

100

29x32=

about 900

200

63x21=

about 1,200

300

812x12=

about 8,000

400

305x285=

about 90,000

500

$28.96x21=

about $600