Multiplication and Division of Integers (HW)

Perform the indicated operation.

-9 ⋅ 12

• -98

• 108

• -118

• -108

Perform the indicated operation.

( -7 ) ( -8 )

• -15

• 56

• -56

• 54

Find the product of 9 and -8.

• 1

• -17

• -72

• 72

Determine the sign of this product.

( - ) ( + ) ( - ) ( - ) ( - )

• negative

• positive

• zero

• undefined

Determine the sign of this product.

( -3 )( 4 )( -5 )( -6 )( -7 )( -8 )( -9 )( 10 )( -11 )

• negative

• positive

• zero

• undefined

-3(-4)

• -12
• 7 
• -7
• 12

-10(4)

• 40
• -14
• -40
• 14

-30/-10=

• -30
• -3
• 3
• 30

-20/5=

• -4
• 4
• -100
• 100

-7(10)=

• 70
• 700
• -70
• -700