Razones, proporciones y porcentajes
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Angélica Roldán
Used 37+ times
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"n" vale 1
"n" vale 3
"n" vale 4
"n" vale 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rosa realiza una compra de un celular que está con un descuento del 30%%, al realizar el pago le hacen otro descuento del 20%. ¿En total le descontaron el 50%?
SI
NO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes expresiones NO es equivalente a 40%?
1 de cada 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un celular que se vende en dólares, es vendido con un descuento del 20%, entonces el comprador:
Lo adquiere a un 120% del precio de lista.
Lo adquiere a un 80% del precio de lista.
El celular se vende a 80 dólares del precio de lista.
El celular se vende a 120 dólares del precio de lista.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular el 25% de una cantidad es lo mismo que dividir esa cantidad por....
100
4
10
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es el porcentaje en matemáticas?
Es una división
Es una forma de expresar un número como una fracción de 10
Es una comparación
Es la razón que indica el número de unidades que se toman por cada cien.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el precio de un producto se ha duplicado entonces podemos decir que:
Se ha incrementado en 50%
Se ha incrementado en 100%
Se ha incrementado en 200%
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