![]() ![]() What’s wrong is that Order of Operations isn’t always in order. Most students go into it with confidence, often brushing it off and saying they already know it. Thing is, Order of Operations is not a difficult concept. But I teach the correct way from there out. That’s just to help with their recollections to see how they were taught in the past. When I tutor, I ask students about PEMDAS, Please Excuse My Dear Aunt Sally, and Order of Operations. If we continue to use these cutesy nicknames or Kindergarten-level language, the concept loses its directness. The correct terminology is Order of Operations. Not everyone says Please Excuse My Dear Aunt Sally or PEMDAS, believe it or not. PEMDAS vs Order of Operations Image by Tumisu from Pixabayīecause we follow Common Core Standards, there’s a big push to use common, universal language. The reason for mistakes? It is taught incorrectly. Most students don’t even know where to find the error. And if you get Order of Operations wrong, the whole problem is wrong. Many students think they know it, but they get it wrong. Teachers expect students to know Order of Operations rules. It’s really a Pre-Algebra concept that bleeds into Algebra. Order of Operations is necessary in every math class up to the Calculus level and beyond. Why is Order of Operations Important? Image by Gerd Altmann from Pixabay I’ll also go over how Algebra students can avoid making this mistake. This article tells you what’s wrong with the PEMDAS mnemonic (Please Excuse My Dear Aunt Sally, used to remember Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction). Algebra students need to know the correct order of operations to build a good foundation for higher level math classes. If you follow PEMDAS to the letter, you are going to get the problem wrong in some cases. ![]()
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