Ecuaciones 3
Authored by Gabriela Plabnik
Mathematics
Professional Development
Used 9+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
El doble de un número
2a
a:2
a + 2
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
El producto entre un número y 6
x + 6
x : 6
x . 6
x - 6
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
La diferencia entre un número y 8
8 - b
b - 8
b + 8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la respuesta correcta?
2y + 5 = y - 5
y = 0
y = 10
y = -10
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si resuelvo esta ecuación:
3p - 7 = 5
obtengo
x = 4
p = 4
p = -4
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
3 . ( x + 5 ) = - 9
Es correcto hacer:
x + 5 = - 9 : 3
3x + 15 = - 9
x + 15 = - 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La tercera parte del consecutivo de un número:
3 : (x+1)
x + 1 : 3
( x + 1 ) : 3
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