
Razones y proporciones
Authored by Matemática Binet
Mathematics
7th Grade
CCSS covered
Used 109+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Esta igualdad entre dos razones se llama...
Proporción
Razón
Igualdad de fracciones
Comparación de fracciones
Tags
CCSS.6.RP.A.3A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para que se cumpla con la propiedad fundamental de las proporciones, el valor de la m es:
8
9
10
12
Tags
CCSS.7.RP.A.2C
3.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
(Elija dos opciones, recuerde simplificar para mayor precisión). Si un sastre confecciona 4 pantalones, con 8 metros de tela, entonces se puede afirmar que:
Un pantalón lo confecciona con dos metros de tela
Dos pantalones se confeccionan con 4 metros de tela
Un pantalón , lo confecciona con una metros de tela
Cinco pantalones se confeccionan con 20 metros de tela
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(recuerde simplificar para mayor precisión) La edad de Lucía es 20 años y la de Francisco es de 40 años, entonces la razón de sus edades es:
Tags
CCSS.6.RP.A.3A
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál debe ser el valor de x, para que la igualdad sea una proporción y se cumpla la propiedad fundamental de las proporciones?
8
6
7
5
Tags
CCSS.7.RP.A.2A
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál es el valor de la media proporcional x, que cumple con la propiedad fundamental de las proporciones?
8
10
12
14
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál es el valor de la media proporcional m, que cumple con la propiedad fundamental de las proporciones?
15
25
125
215
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