7.RP.1
Identify the unit rate or constant of proportionality in tables, graphs, equations, and verbal descriptions of proportional relationships.
Example Problems
At the market, 8 apples cost $4.
How much do 9 apples cost?
How much do 9 apples cost?
At the market, 5 light bulbs cost $9.
How much do 7 light bulbs cost?
How much do 7 light bulbs cost?
At a pet store, 8 dog treats cost $10.
How much do 9 dog treats cost?
How much do 9 dog treats cost?
Khan Academy ResourcesInterpret constants of proportionalityConstant of proportionality from equationsConstant of proportionality from graphsConstant of proportionality from tables (with equations)Interpreting graphs of proportional relationshipsWriting proportional equationsCompare constants of proportionalityIntro to proportional relationshipsIdentifying constant of proportionality graphicallyConstant of proportionality from table (with equations)Constant of proportionality from equationComparing proportionality constantsIs side length & perimeter proportional?Proportional relationships: movie ticketsInterpret proportionality constants

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