8th Grade Summer Math Packet Worksheet - Khan Academy, 2014 Page 19

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P
 
OPIC  
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ROPORTIONS  
 
We   h ave   l earned   t wo   w ays   o f   s olving   p roportions:   c ross-­‐multiplication   a nd   f inding  
scale   f actor.   P lease   t ry   t o   c omplete   t hese   B OTH   w ays.     A gain,   i f   y ou   n eed   h elp,   c heck  
out   K han   A cademy   o r   G oogle   i t!    
 
 
 
Scale   f actor   m ethod:    
 
 
 
        C ross-­‐multiplication   m ethod:  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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