## Prealgebra (7th Edition)

$-3$
Adding Two Numbers with Different Signs: Step 1: Find the larger absolute value minus the smaller absolute value Step 2: Use the sign of the number with the larger absolute value as the sign of the sum $|-3|=3, |0|=0, 3\gt0$ $3-0$ -3 has the larger absolute value and its sign is -, so the answer is $-3$