Grade 6 · Expressions and Equations

CCSS.MATH.CONTENT.6.EE.A.2a

Write expressions that record operations with numbers and with letters standing for numbers.

Read this standard on the official Common Core site

Lessons that teach this standard

• Variables and Expressions: Letters That Stand for Numbers

  What a variable is, how to write an algebraic expression from a sentence, why 3n means multiplication, and how an expression differs from an equation.