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Suma de números enteros

Authored by Teresa Otero

Mathematics

1st Grade

Used 22+ times

Suma de números enteros
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12 questions

Show all answers

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

5−5=05-5=0

5∈Z, 7∈Z 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

 5−2+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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