
Repaso Jerarquía de operaciones
Authored by Victoria Cueto
Mathematics
7th Grade
Used 2+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
¿A qué se refiere la jerarquía de operaciones?
Al orden en que se deben de realizar las operaciones en matemáticas
Organización de personas o cosas en una escala ordenada y subordinante según un criterio de mayor o menor importancia o relevancia dentro de la misma.
A la importancia que tiene cada operación en matemáticas
Answer explanation
La jerarquía de operaciones se refiere al orden en que se deben realizar las operaciones matemáticas.
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
En la jerarquía de operaciones sin paréntesis ¿Qué se realiza primero?
La suma y la resta
La multiplicación y división
No importa el orden
Los paréntesis
Answer explanation
Primero se realizan divisiones y multiplicaciones y después suma y resta. En el caso de tener división y multiplicación se realiza de izquierda a derecha al igual que con la suma y resta, pues estos pares tienen el mismo nivel en la jerarquía
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Resuelve la siguiente operación:
4 - 3 x 5 -1= ?
13
18
-12
20
Answer explanation
4 - 3 x 5 -1=
3 x 5 = 15
4 - 15 -1 = -12
4 - 3 x 5 -1 = -12
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Resuelve:
6 x 4 - 8 / 2=
-20
20
35
-35
Answer explanation
6 x 4 - 8 / 2=
6 x 4 = 24
8/2=4
24 - 4 = 20
6 x 4 - 8 / 2 = 20
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Resuelve:
3 + 12 / 4 - 3 x 2=
-12
-0
12
0
Answer explanation
3 + 12 / 4 - 3 x 2=
12/4= 3
3 x 2= 6
3 + 3 - 6=
3 + 3= 6
6 - 6= 0
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
¿Qué se resuelve primero en la siguiente operación?
(8 - 3 x 2) - 1=
(8 - 3 x 2) - 1
(8- 3 x 2) - 1
(8 - 3 x 2) - 1
Answer explanation
(8 - 3 x 2) - 1=
(8 - 3 x 2)
3x2=6
8-6=2
(8 - 3 x 2) = 2
2 - 1=1
(8 - 3 x 2) - 1 = 1
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Resuelve:
(4 X 3) + (8 X 4) =
44
50
54
58
Answer explanation
(4 X 3) + (8 X 4) =
12 + 32= 44
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