Please select the channel that most closely
reflects your concern about the video, so that we can review it and determine whether it
violates our Community Guidelines or isn't appropriate for all viewers. Abusing this feature is
also a violation of the Community Guidelines, so don't do it.
Illustrates addition, subtraction, multiplication, and division in context. States use cases of parentheses, exponents, fractions, equality, and inequalities. Defines constants, variables, parameters, operations, and expressions. Empowers students to make their own variables. Sets up expressions and equations from word problems.