
Calculo mental Semana 24
Authored by Juana Carranza
Mathematics
9th Grade
Used 8+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si multiplicamos dos numeros negativos el resultado siempre es:
Negativo
Positivo
Es cero
Depende del numero mayor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al multiplicar dos numeros negativos,obtenemos como resultado.
Un numero negativo.
Un numero positivo
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( - 3 ) ( 5) =
15
8
- 15
- 8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-4 -10 + 5) (-3) =
-27
57
27
- 57
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La jerarquia y orden para resolver operaciones es:
Primero multiplicas, luego sumas y restas.
Primero sumas y restas , luego multiplicas.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al resolver.
(-2)(-1) (0) =
2
- 3
-2
0
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(- 11) (-7) (2) (-10) =
- 1540
- 1340
1540
- 26
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