NC.M3.A-CED.1
Create equations and inequalities in one variable that represent absolute value, polynomial, exponential, and rational relationships and use them to solve problems algebraically and graphically.
Example Problems
Solve for x.
Solve for x.
Solve for x.
Khan Academy ResourcesUsing units to solve problemsUsing inequalities to solve problemsEquations & inequalities word problemsMixtures and combined rates word problemsComparing linear rates word problemsUsing units to solve problems: Drug dosageRational equations word problem: eliminating solutionsRational equations word problem: combined ratesCombining mixtures exampleExponential equation word problemRational equation word problemComparing linear rates exampleUsing inequalities to solve problems

1-on-1 AI tutoring aligned to NC.M3.A-CED.1. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →