Here’s a quick order-of-operations challenge: 150 − 20 × 0 + 4 = ?
The correct answer
154. Multiplication comes before subtraction and addition, so first calculate 20 × 0 = 0. The expression becomes 150 − 0 + 4, which equals 154.
The common mistake is working straight across without handling multiplication first. What answer did you get on your first attempt?


