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Números Enteros

Authored by Carla Soto

Mathematics

12th Grade

CCSS covered

Used 2+ times

Números Enteros
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si a = -4 y b = 2, entonces -3a : b - [-a - 2 - (b - a)] es igual a

-22

-2

2

10

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Un comerciante compró 30 pañuelos a $200 cada uno y vendió 20 a $180 cada. ¿A cuánto vendió, en promedio, cada uno de los pañuelos restantes si se sabe que no ganó ni perdió dinero?

$190

$200

$240

$250

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

-2 + (-107) =

-109

-105

105

109

Tags

CCSS.7.NS.A.1C

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(-3) • 3 • (-3) • (-3) • 3 =

-243

-81

-3

81

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

-2 + (-15 : -3) =

-7

-5

1

3

Tags

CCSS.7.NS.A.3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si a y b son dos enteros consecutivos tales que a < b, entonces b - a es

-1

0

1

2a + 1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si n=2 y m=-3, ¿cuál es el valor de -nm - (n + m)?

-5

5

7

-7

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