Give your students practice with real-world percent problems using this self-checking joke worksheet! This resource includes 15 consumer math problems covering percent increase, percent decrease, sales discounts, tax, and tip. After solving, students use their answers to decode the punchline of a joke, making the activity self-checking and fun. A Show Work page is included to support organization, and an answer key is provided for quick grading. Perfect for classwork, homework, early finishers,