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!Detective de proporciones!

Yes or No

Played 4

About this activity

Objetivo: Identificar situaciones de proporcionalidad directa e inversa y uso de la regla de tres.
Descripción: Te presentamos 10 afirmaciones sobre razón y proporcionalidad; el estudiante debe marcar Sí (verdadero) o No (falso), según corresponda.

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Ecuador

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!Detective de proporciones!
 

!Detective de proporciones!Online version

Objetivo: Identificar situaciones de proporcionalidad directa e inversa y uso de la regla de tres. Descripción: Te presentamos 10 afirmaciones sobre razón y proporcionalidad; el estudiante debe marcar Sí (verdadero) o No (falso), según corresponda.

by SOFIA DE LOS ANGELES ESPIN FREIRE
1

"La proporción inversa es lo mismo que la proporción directa."

2

"Los mapas de proporcionalidad siempre son funciones lineales con paso constante."

3

"Para resolver una proporción directa se puede usar producto cruzado."

4

"En una proporción inversa, si una variable se duplica la otra se reduce a la mitad."

5

"La regla de tres solo aplica para porcentajes."

6

"Si 3 trabajadores hacen una tarea en 6 días, 6 trabajadores harán la misma tarea en 3 días (si todo lo demás es igual)."

7

"Si 5 manzanas cuestan $2.50, entonces 10 manzanas cuestan $5.00."

8

"Una proporción directa significa que una variable aumenta cuando la otra disminuye."

9

"Si el precio por kilo es constante, al duplicar la cantidad el costo se duplica."

10

"Si un auto hace 60 km en 1 hora, en 2 horas hará 120 km manteniendo la velocidad."

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