Question

multiplying a positive number and a negative number gives you a negative product.
8×5
-40
8×(-5)
40

Explanation:

Step1: Calculate positive×positive

$8 \times 5 = 40$

Step2: Calculate positive×negative

$8 \times (-5) = -40$

Answer:

$8 \times 5$ pairs with $40$
$8 \times (-5)$ pairs with $-40$