This differentiated open-ended math project challenges 4th grade and 5th grade students with real-world problem solving using an amusement park theme. Students apply number sense, critical thinking, and written math reasoning through a low floor high ceiling task — available at two levels so every learner is challenged. This isn't a worksheet. It's a thinking task. Your students are going to plan a day at the amusement park — comparing prices, making decisions with a budget, and explaining their