6.EE.A.2
Write, read, and evaluate expressions in which letters stand for numbers.
Khan Academy ResourcesEvaluating 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

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