Chefs at Gaines Street Pies explain how they make their pizzas and why all of their pizzas are similar circles. [4:13]

[Free Registration/Login Required] This is a formative assessment task where students are asked to estimate the population of Utah based on information given about its population density and the perimeter of its state boundaries. Samples of student responses and possible misconceptions are provided along with questions to help students clarify their thinking and deepen their understanding.

[Free Registration/Login Required] This is a formative assessment task where students are asked to use geometric solids to model each of four tent shapes on a worksheet and use mathematical language to describe them. Samples of student responses and possible misconceptions are provided along with questions to help students clarify their thinking and deepen their understanding.