Multiplying Integers Models

Which equation represents the model?

• -4 x 5 = -20

• -4 x -5 = 20

• 4 x 5 = 20

Which equation represents this model?

• 4 x 3 = 12

• 3 x -4 = -12

• -3 x -4 = 12

What equation is represented by this model?

• 7 x -4 = -28

• -7 x -4 = 28

• 7 x 4 = 28

What equation is represented by this model?

• -3 x -2 = 6

• 3 x 2 = 6

• 3 x -2 = -6

Perform the indicated operation.

( -7 ) ( -8 )

• -15

• 56

• -56

• 54

product of 9 and -8.

• 1

• -17

• -72

• 72

Which number sentence is represented by this model?

• –4 • 7 = 28

• –4 • 7 = –28

• 4 •(–7) = 28

• -4 •(–7) = –28

Evaluate xy if x = -2 and y = -13.

1. Since the 2 integers have ​ (a)   , 

2. The product will be ​ (b)  

3. xy =​ (c)  

• Same Signs

• Positive

• 26

• Different Signs

• Negative

• -26

Write an equation to represent the model shown.

Evaluate xy if x = -2 and y = -13.

• Same Signs

• Positive

• 26

• Different Signs

• Negative

• -26