martes, 15 de enero de 2019
martes, 8 de enero de 2019
2 ESO Proporcionalidad y porcentajes
Actvidad quizlet:
https://quizlet.com/107213448/directly-or-inversely-proportional-quantities-flash-cards/
Constant of
Proportionality
https://quizlet.com/107213448/directly-or-inversely-proportional-quantities-flash-cards/
SOLVING DIRECTLY
PROPORTIONAL WORD PROBLEMS
Using tables:
|
Kg of apples
|
1
|
2
|
3
|
7
|
|
|
total cost
|
5
|
10
|
|
|
60
|
Total cost =5 ·number of kilograms
Constant of
Proportionality
The "constant of
proportionality" is the value that relates the two amounts
La constante de proporcionalidad en este
ejemplo es Coste /número de kilos
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