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Suma de números enteros

Authored by Teresa Otero

Mathematics

1st Grade

Used 21+ times

Suma de números enteros
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ejemplo de la propiedad asociativa

3+(5+4)=(3+5)+4-3+\left(5+4\right)=\left(-3+5\right)+4

3+5=5+(3)-3+5=5+\left(-3\right)

3+0=3-3+0=-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ejemplo de la propiedad conmutativa

55=05-5=0

5Z, 7Z entonces 12 Z5\in Z,\ 7\in Z\ entonces\ 12\ \in Z

(4)+6=6+(4)\left(-4\right)+6=6+\left(-4\right)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El inverso aditivo de  12-12  

 12-12  

 1212  

 00  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El elemento neutro de la adición es:

00

11

a-a

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 12+(5)-12+\left(-5\right) 

resolver:

 17-17  

 7-7  

 77  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 52+2=5-2+2=  

 99  

 00  

 55  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 3 +5=\left|-3\ \right|+\left|5\right|=  

 88  

 22  

 2-2  

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