porcentaje, regla de tres

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
+2
Standards-aligned
sergio gomez
Used 33+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una sala hay 10 personas, de las cuales 2 son mujeres. ¿Qué porcentaje de personas son mujeres?
10%
20%
30%
40%
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El 20% de 50 es
10
20
30
40
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El 15% es 90
13
13,0
13,4
13,5
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El 2% es 9
18
0,18
36
0,36
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El 75% de los árboles frutales que cultiva don Danilo son limoneros. Si en total son 72 árboles ¿Cuántos son limoneros?
70
75
54
45
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Martín respondió 27 preguntas correctamente de un total de 36. ¿Qué porcentaje de respuesta contesto incorrectamente?
25
22
20
75
Tags
CCSS.7.EE.B.3
CCSS.7.RP.A.2
CCSS.7.RP.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un teléfono celular de $50 000 está con un 42% de descuento si lo cancelas en efectivo. ¿Cuánto deberás pagar por celular si lo cancelas en efectivo?
29.000
30.000
1.423
35.000
Tags
CCSS.7.EE.B.3
CCSS.7.NS.A.3
CCSS.7.RP.A.3
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