
Proporciones
Authored by Fernando Pastor
Mathematics
7th Grade
CCSS covered
Used 406+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
En la proporcion el valor de x es:
2
3
6
15
Tags
CCSS.7.EE.B.4
CCSS.7.RP.A.2
CCSS.7.RP.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En la fórmula de las proporciones.
a c son medios, b d, son extremos
a b, son extremos y c d son medios
a d son medios y b c son extremos
a d son extremos y b c son medios
Tags
CCSS.7.RP.A.2C
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si 15 es la media proporcional de "a" y 25; "2a" es la tercera proporcional de 8 y "b". ¿Cuál es la cuarta proporcional de "a", "b" y 15?
15
18
20
24
30
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si el producto de los cuatro términos de una proporción geométrica continua es 1296, calcule el valor de la media proporcional.
6
8
12
18
24
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En una proporción geométrica continua, la suma de los cuatro términos es 112 y la diferencia de los extremos es 56. Calcula la tercera proporcional.
5
7
6
8
9
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Se tiene una proporción geométrica continua donde el primer término es 1/16 del cuarto término. Si la suma de las raíces cuadradas de los extremos es 10, calcula la media proporcional.
8
12
16
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24
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si dos amigos se reparten caramelos en la razón 2 : 3. Si uno de ellos recibe 21 caramelos. ¿cuántos caramelos recibirá la otra persona?
2
6
12
14
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