The Order of Operations.

Read  Chapter 1.3: Order of Operations, and do as many of the given examples as needed. (10 minutes)

Click https://math.libretexts.org/Bookshelves/Algebra/Book%3A_Arithmetic_and_Algebra_(ElHitti_Bonanome_Carley_Tradler_and_Zhou)/01%3A_Chapters/1.03%3A_The_Order_of_Operations link to open resource.