PRE-ALGEBRA

Lesson 25 of 171

Students learn to use the following order of operations when simplifying problems that involve integers: Parentheses, Exponents, Multiplication/Division, and Addition/Subtraction (PEMDAS). Note that multiplication and division are done based on order of appearance from left to right  more...

Students learn to use the following order of operations when simplifying problems that involve integers: Parentheses, Exponents, Multiplication/Division, and Addition/Subtraction (PEMDAS). Note that multiplication and division are done based on order of appearance from left to right in the problem, and addition and subtraction are done based on order of appearance from left to right in the problem.   less...