# Algebra/Order of Operations/Practice Answers

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Remember Please Excuse My Dear Aunt Sally!

- Evaluate the numerical expression

P - There are no parentheses. E - There are no exponents. M - Multiply 4 * 3 and substitute. New expression is 2 + 12 D - There is no division. A - Add 2 + 12 Final expression is 14 S- There is no subtraction.

- Evaluate the numerical expression

P - There are no parentheses. E - There are no exponents. M - Multiply Multiply 2 * 4 and substitute. New expression is 8 + 3 D - There is no division. A - Add 8 + 3 Final expression is 11 S- There is no subtraction.

- Evaluate the numerical expression

P - add 2 + 4, remove parentheses, and substitute New expression is 6 * 3 E - There are no exponents. M - Multiply Multiply 6 * 3 and substitute. Final expression is 18 D - There is no division. A - There is no addition. S- There is no subtraction.

- Evaluate the expression

P - add 8 + 4 New expression is 9^2 + 1 - 7 * 12 / 2 E - solve the exponents New expression is 81 + 1 - 7 * 12 / 2 M - multiply 7 * 12 New expression is 81 + 1 - 84 /2 D - Divide 84 /2 New expression is 81 + 1 -42 A - Add 81 + 1 New Expression is 82 - 42 S - Subtract 82-42 Final expression is 40