Ecuaciones primer grado
Quiz
•
Mathematics
•
2nd Grade
•
Hard
Ignacia Carvallo
Used 37+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
En la imagen se muestra una balanza en equilibrio. En el lado izquierdo hay 2 bloques de madera. En el lado derecho, un peso de 200 g.
Si los bloques de madera son iguales, ¿cuánto pesa cada uno?
100 g
200 g
300 g
400 g
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
¿Cuántos hay que agregar al lado izquierdo de la balanza para que vuelva al equilibrio?
3
7
8
11
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Observa el siguiente dibujo de una balanza. ¿Con cuál de las siguientes ecuaciones se puede calcular el peso que tiene cada bloque marcado con x?
2x + 4 = 8
x + 4 = 8
2x = 8 + 4
x = 4 + 8
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
¿Cuál de las siguientes operaciones permite determinar el valor de x en la ecuación 7x = 35?
Restar 35 a ambos lados de la igualdad.
Dividir 35 : 7 .
Dividir por X .
Restar 35 - 7.
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
El valor de x en la ecuación 210 = X + 125 es:
120
150
50
85
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
El valor de x en la ecuación 210=5x + 125 es:
12
15
17
63
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Al resolver la ecuación 5 • x – 3 = 12, ¿cuál es su solución?
15
3
4
20
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