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Calculo mental Semana 24

Authored by Juana Carranza

Mathematics

9th Grade

Used 8+ times

Calculo mental Semana 24
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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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