7.RP.2b
Recognize or compute the constant of proportionality.
Example Problems
A hiker climbs in .
How many meters does the hiker climb per hour?
How many meters does the hiker climb per hour?
A carpenter uses 180 nails to assemble 15 frames.
How many nails are used per frame?
How many nails are used per frame?
A car travels in .
How many miles per hour does the car travel?
How many miles per hour does the car travel?
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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