6.2.2.1
Apply the associative, commutative and distributive properties and order of operations to generate equivalent expressions and to solve problems involving positive rational numbers.
Example Problems
Evaluate:
Evaluate:
Evaluate:
Khan Academy ResourcesProperties of multiplicationOrder of operations reviewProperties of additionCreate equivalent expressions by factoringOrder of operations (no exponents)Order of operations with fractions and exponentsCombining like termsEquivalent expressionsDistributive property with variablesOrder of operationsWorked example: Order of operations (PEMDAS)Distributive property over additionDistributive property over subtractionOrder of operations introductionOrder of operations example: fractions and exponentsEquivalent expressionsDistributive property with variablesComparing exponent expressionsOrder of operations examples: exponents

1-on-1 AI tutoring aligned to 6.2.2.1. 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 →