7.PAR.4.2
Determine the unit rate (constant of proportionality) in tables, graphs (1, r), equations, diagrams, and verbal descriptions of proportional relationships to solve realistic problems.
Example Problems
Solve for x:
Solve for x:
Solve for x:
Khan Academy ResourcesRates with fractionsInterpret constants of proportionalityConstant of proportionality from equationsConstant of proportionality from graphsConstant of proportionality from tables (with equations)Interpreting graphs of proportional relationshipsWriting proportional equationsProportion word problemsCompare constants of proportionalityProportion word problem: cookiesIntro to proportional relationshipsIdentifying constant of proportionality graphicallyConstant of proportionality from table (with equations)Constant of proportionality from equationRates with fractionsComparing proportionality constantsProportion word problem: hot dogsIs side length & perimeter proportional?Proportional relationships: movie ticketsInterpret proportionality constants

1-on-1 AI tutoring aligned to 7.PAR.4.2. 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 →