Turn classic holiday mix-ups into powerful math practice! This 10-page, black-and-white worksheet pack has students spot, explain, and correct real-world “Christmas math fails” in discounts, receipts, budgets, place value with money, unit rates, payroll, electricity bills, donations, and travel conversions. Each page features 10 problems, one line-art illustration prompt, and clear skill alignment. Students compute accurately, justify fixes, and communicate reasoning—perfect for winter math