Student-generated and self-checking assignments are a great way to engage students thinking in a new way.With this activity, students will be able to create their own problems by plugging numbers into the given boxes and then solving the problem that they create. The answer box will then turn color based on student response [green = correct and red = incorrect]. This is a great activity as it works for students of all ages. This works with all whole numbers (ex. 1, 2, 3, 4,...), integers (ex. -2