Math for Inquiring Minds is a math problem-solving book containing 125 problems for middle school to high school students. The problems are great for warm-ups, worksheets and assessments. The book includes a detailed solutions manual with searchable topics. Criteria for the problems: 1. The problem could very easily occur in the real world naturally or be set up easily. 2. It is a math question a student may have pondered on their own. 3. A student would find the solution to the problem makes sense, is useful, is interesting, or is counterintuitive (and so, interesting). 4. The student may need to find additional real-world data to solve the problem. 5. The problem naturally invites discussion while solving and when the solution is found. 6. The problem may help tell the story of the current conditions and wonders of our world. 7. The problem may be designed to open eyes and change behavior. 8. The problem is fun!