Parentheses first, exponents next. Then multiplication and division from left to right. Follow up with addition and subtraction from left to
Quick Calculate - Learning Connections
Mental Math - practice order of operations
Common Core Connection for Grades 4+
Apply properties of operations as strategies to add and subtract. Add within 100, including adding a two-digit number and a one-digit number.
Fluently multiply and divide within 100. Use parentheses, brackets, or braces and evaluate expressions with these symbols.