This is a zoo planning project. To start, students use their knowledge of place value to come up with prices for different things at the zoo; parking, admission, food court, and more. The page gives them directions of what place value to use. For example, there must be a 2 in the tens place. They can decide the ones place. After making many decisions on how much things cost, students then decide signs to show the visitors how much everything costs. From there, students answer 6 rigorous question