Order of Operations. PEMDAS DON’T STRESS. Numerical Expression : A mathematical phrase that includes numerals and operational symbols. It does not have an equal sign . Brackets: [[[[A pair of symbols used to group things together.]]]]
Brackets: [[[[A pair of symbols used to group things together.]]]]
Braces: The outer most grouping symbol used in mathematics.
Parentheses: The symbols “(“ and “)” that are generally used for grouping.
Operation: A mathematical process applied to solve a problem. Addition, subtraction, multiplication, and division are the four basic operations.