Resuelve: -3 · (8 - 6 : 2) + 2 =
Matemáticas. Prueba inicial 3º ESO.

Quiz
•
Mathematics
•
8th Grade
•
Hard
Armando Luis
Used 39+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
12
-14
-12
-13
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
[ ( - 2 ) 2 ] 2 : ( - 2 )4
-1
1
-2
2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El numerador de una fracción indica:
Una parte de un todo.
El número de partes iguales en que se divide la unidad.
Las veces que se debe multiplicar una fracción.
El número de partes que se toma de la unidad.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Calcula el mcm entre 15 y 20
60
15
20
30
45
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-1
2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La expresión algebraica de "El cuadrado de un número, menos su doble, más su triple, menos cuatro" es...
x2-4
x2+5x+4
x2+x
x2 - 2x + 3x - 4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Doce obreros han levantado una pared en 6 días. ¿Cuánto tardarán en hacerlo si se unen a la obra seis obreros más?
Tardarán 9 días.
Tardarán 4 días.
Tardarán 12 días.
Tardarán 3 días.
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