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

6.EE.A.2.aWrite expressions that record operations with numbers and with letters standing for numbers.6.EE.A.2.bIdentify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient); view one or more parts of an expression as a single entity.6.EE.A.2.cEvaluate expressions at specific values of their variables. Include expressions that arise from formulas used in real-world problems. Perform arithmetic operations, including those involving whole-number exponents, in the conventional order when there are no parentheses to specify a particular order (Order of Operations).
Khan Academy Resources
Evaluating expressions with one variableEvaluating expressions with two variables: fractions & decimalsWriting basic expressions with variablesWriting expressions with variablesEvaluating expressions with variables word problemsOrder of operations reviewEvaluating expressions with two variablesExpression value intuitionTerms, factors, and coefficients reviewWriting basic expressions word problemsEvaluating expressions with multiple variablesWriting expressions with variablesEvaluating expressions with one variableParts of algebraic expressionsWriting basic expressions with variablesExpression value intuitionOrder of operations with fractions and exponentsEvaluating expressions with variables word problemsWriting basic expressions word problemsEvaluating expressions with multiple variables: fractions & decimalsVariable expressions with exponentsOrder of operationsWhat is a variable?Why aren't we using the multiplication sign?Evaluating an expression with one variableOrder of operations exampleEvaluating expressions with variables: temperatureEvaluating expressions with variables: exponentsIntro to order of operationsWorked example: Order of operations (PEMDAS)Order of operations exampleVariables, expressions, & equationsTerms, factors, & coefficientsEvaluating expressions with variables: cubesOrder of operations introductionWriting basic expressions word problemsOrder of operations example: fractions and exponentsEvaluating exponent expressions with variablesEvaluating expressions like 5x² & ⅓(6)ˣEvaluating expressions with two variables: fractions & decimalsWriting basic expressions with variablesWriting expressions with variables & parenthesesWriting expressions with parenthesesWriting algebraic subtraction expressionsEvaluating expressions with two variablesWriting expressions with variablesOrder of operations examples: exponentsExpression value intuition
Goblins

1-on-1 AI tutoring aligned to 6.EE.A.2. 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 →