Common Core Alignment:.


Expressions And Equations

Apply And Extend Previous Understandings Of Arithmetic To Algebraic Expressions.

Write, read, and evaluate expressions in which letters stand for numbers.


Expressions And Equations

Reason About And Solve One-Variable Equations And Inequalities.

Understand solving an equation or inequality as a process of answering a question: which values from a specified set, if any, make the equation or inequality true? Use substitution to determine whether a given number in a specified set makes an equation or inequality true.