In this lesson, the concept and importance of the Order of Operations is explained through an example problem. The Order of Operations is a set of rules that dictate the order in which mathematical operations should be performed. The acronym PEMDAS or the phrase "Please excuse my dear Aunt Sally" can be used to remember the order. The lesson emphasizes the importance of following the Order of Operations in order to ensure that calculations are done correctly and accurately.
Brief video about the procedure and need for the Order of Operations in math.