OPERACIONES COMBINADAS
Quiz
•
Mathematics
•
8th Grade
•
Hard
Henry Quintero
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. ¿Cuál es el primer paso al resolver una operación combinada?
a) Sumar
b) Restar
c) Resolver paréntesis
d) Multiplicar
Answer explanation
Retroalimentación: Primero se resuelven paréntesis, luego potencias, multiplicaciones/divisiones y finalmente sumas/restas.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2. Resuelve: 2+3×4
14
20
24
9
Answer explanation
Retroalimentación: Se aplica la jerarquía: primero multiplicación (3×4=12), luego suma (2+12=14).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Resuelve: (8−3)×2
5
16
10
22
Answer explanation
Retroalimentación: Dentro del paréntesis:
(8-3=5). Luego multiplicación: 5×2=10.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. En la expresión 12÷3+2×4 ¿Qué operación se resuelve primero?
a) La suma
b) La división
c) La multiplicación
d) Cualquiera
Answer explanation
Retroalimentación: Se resuelven división y multiplicación de izquierda a derecha, antes de sumar.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Resuelve: 18÷(2+1)
9
6
3
12
Answer explanation
Retroalimentación: Primero paréntesis (2+1=3). Luego 18÷3=6.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Resuelve: 5+6×(4−2)
22
17
5
23
Answer explanation
Retroalimentación: Paréntesis (4-2=2). Multiplicación (6×2=12). Finalmente suma (5+12=22).
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
7. Completa la regla:
En una operación combinada, primero se resuelven los _____, luego las potencias, después la multiplicación y división, y finalmente la suma y la resta.
Answer explanation
Retroalimentación: El orden correcto es: paréntesis → potencias → multiplicaciones/divisiones → sumas/restas.
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