Estimation is a process of finding the approximation of a thing to happen. For example, you could estimate the time it would take to solve this quiz. Estimation is an important concept of mathematics as it deals with the time or approximation a task would take to be done. Daily life examples of estimation include you estimating the time it would take to get to school, a time to perform a specific task and so on. This quiz which covers the basic estimation concepts, consists of multiple choice questions which ass the kids to estimate the number of things found in a picture.