Order of Operations Memory Tools
Mnemonics from around the world. Feel free to choose your favorite terms!
PEMDAS or Please Excuse My Dear Aunt Sally stands for Parenthesis, Exponents, Multiplication, Division, Addition, then Subtraction
BEDMAS stands for Brackets, Exponents, Multiplication, Division, Addition, then Subtraction
BODMAS stands for Brackets, Order, Multiplication, Division, Addition, then Subtraction
BIDMAS stands for Brackets, Indices, Multiplication,
Division, Addition, then Subtraction
Source: https://en.wikipedia.org/wiki/Order_of_operations#Mnemonics