Below are buttons that take you to the Task Sorting Challenge. Within the Challenge document, there are 12 mathematical items that you must individually sort into one the four Smith & Stein Levels of Cognitive Demand. Once you have completed the Task Sort Challenge using the recording sheet below, check out the answer key provided to see how well you did. Within the answer key are explanations, like the ones described on this page, to help you better understand why the item is sorted into that level. Have fun, and good luck!