Question

what is $5\cdot(-3)$? you can think of 5 groups of $-3$ as repeatedly counting by $-3$ to the left on the number line. $5\cdot(-3)=\square$

Explanation:

Step1: Multiply absolute values

$5 \times 3 = 15$

Step2: Apply sign rule

Positive $\times$ Negative = Negative, so $5 \cdot (-3) = -15$

Answer:

$-15$