IXL Learning Math Curriculum Developer interview questions

What prerequisite skills would be needed in order to be successful for another skill (I had to tell which skills would be needed to be successful with systems of linear equations)? What would an entry level question for skill look like? Tasks: Give an explanation how to do _____ skill at a _____ grade level (elementary grade). Give an explanation how to do _____ skill at a _____ grade level (high school grade). What would the different levels of questions for _____ skill look like? What types of questions would you use? Is there anything you would avoid? Write two word problems for ____ grade where the answer would be ___________. (Mine was 4th grade, where the answer would be the remainder in a division problem)