Multiplying Integers

Multiplying Integers

Multiple Select

What is an integer?

• positive

• negative

• counting numbers

• decimals

• fractions

Integers

• positive and negative counting numbers

• 0

Open Ended

How do you multiply positive and negative integers?

Multiplying Integers

• Multiply the numbers

• determine the sign

• pos x pos = pos

• neg x neg = pos

• neg x pos = neg

• pos x neg = neg

Multiple Choice

pos x pos =

• neg

• pos

Multiple Choice

neg x neg =

• negative

• positive

Multiple Choice

neg X pos =

• neg

• pos

Multiple Choice

5 x -8

• 40

• -40

• -3

• -13

Multiple Choice

-8 x -9

• 72

• -72

• -17

• 17

Fill in the Blanks

-4 x 8

Fill in the Blanks

neg x neg =

Fill in the Blanks

pos x neg =

Fill in the Blanks

5 x 4

What do other formats look like?

• (-5)(3)

• 3(5)

• 7*7

How do you multiply more than one number? How can you determine the sign?

• (-3)(5)(4)

• -1(4)(-5)