M.6.15: Identify when two expressions are equivalent; i.e., when the two expressions name the same number regardless of which value is substituted into them. (e.g., The expressions y + y + y and 3y are equivalent because they name the same number regardless of which number y stands for.)

Identify when two expressions are equivalent; i.e., when the two expressions name the same number regardless of which value is substituted into them. (e.g., The expressions y + y + y and 3y are equivalent because they name the same number regardless of which number y stands for.)

Khan Academy Resources
Factor with the distributive property (no variables)Create equivalent expressions by factoringFactor with distributive property (variables)Combining like termsEquivalent expressionsDistributive property with variablesIntro to combining like termsCombining like termsCombining like terms exampleDistributive property over additionDistributive property over subtractionEquivalent expressionsDistributive property with variablesFactor with the distributive property
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