Multi-digit Multiplication by 1 and 2 digits

245 x4

• 290

• 980

• 1090

• 590

8 x 52

• 461

• 45

• 125

• 416

Which property allows you to flip flop the digits without the answer changing?

• commutative

• associative

• Identity

• zero property

25 x 15

• 1,000

• 125

• 375

• 275

24 x 12

• 288

• 266

• 188

• 456

Which property uses parenthesis ( ) to group digits together to make it easier to solve?

• zero property

• commutative

• associative

• distributive

123 x 17

• 897

• 2,091

• 1,009

• 1,234

11 x 413

• 4,543

• 2,345

• 456

• 1,234

With this property, no matter what is multiplied the answer is ALWAYS zero!

• identity property

• commutative

• associative

• zero property

1,210 x 13

• 1570

• 15,730

• 12,340

• 2,340