North Carolina Standard Course of Study
NC.6.EE. Expressions and Equations
Apply and extend previous understandings of arithmetic to algebraic expressions.
NC.6.EE.2. Write, read, and evaluate algebraic expressions.
NC.6.EE.2.a. Write expressions that record operations with numbers and with letters standing for numbers.
NC.6.EE.2.b. Identify parts of an expression using mathematical terms and view one or more of those parts as a single entity.
NC.6.EE.2.c. Evaluate expressions at specific values of their variables using expressions that arise from formulas used in real-world problems.
NC.6.EE.3. Apply the properties of operations to generate equivalent expressions without exponents.
Reason about and solve one-variable equations.
NC.6.EE.6. Use variables to represent numbers and write expressions when solving a real-world or mathematical problem.
NC.6.EE.7. Solve real-world and mathematical problems by writing and solving equations of the form:
NC.6.EE.7.a. ݑ + Űݑ = ݰݑ in which ްݑ, ݰݑ and ްݑ are all nonnegative rational numbers; and,
NC.6.EE.7.b. ݑ ݢș ݑ = Űݑ for cases in which ްݑ, ݰݑ and ްݑ are all nonnegative rational numbers.
Represent and analyze quantitative relationships between dependent and independent variables.
NC.6.EE.9. Represent and analyze quantitative relationships by:
NC.6.EE.9.a. Using variables to represent two quantities in a real-world or mathematical context that change in relationship to one another.