Curated OER
Placing Parentheses
Students decide where and when to use parentheses. In this algebra lesson, students use parentheses to clarify a math problems and solve correctly. They use order of operation as they solve problems with integers and variable.
Curated OER
PEMDAS: Parentheses and Exponents
In this order of operations learning exercise, students solve 16 problems in which the PEMDAS rules are applied. The problems include exponents. The page has examples and rules. The second page available here gives students instruction...