

Signos diferentes
Presentation
•
Mathematics
•
6th Grade
•
Medium
Liliam Tarapues
Used 14+ times
FREE Resource
5 Slides • 7 Questions
1
Signos distintos en la adición y sustracción

2
SUMAS Y RESTAS
Para sumar y restar hay que tener en cuenta que:
* Signos iguales se suman: 6+6= 12 ó 6+(6)=12
-6-6=-12 +o -6+(-6)=-12
* Signos distintos se restan : -6+6=0 ó -6+(6)=0 ó 6+(-6)=0
En el resultado irá el signo del número mayor, debido al valor absoluto.
3
Ejemplos de suma
-5-5= -10 Suma
6+2=8 Suma
-3+(-4)=-7
7+(+4)=11
Eso se debe al valor absoluto.
4
Ejemplos de resta
-5+6= 1
7-8=-1
-4+(+2)= -2
5-(+2)=3
8+(-12)=-4
5
Multiple Choice
-3-4 es una
suma de negativos
suma de positivos
resta de negativos
resta de positivos
6
Multiple Choice
-5+(-7)
Resta de negativos
Suma de negativos
Suma de positivos
Resta de positivos
7
Multiple Choice
7+(-6)
Suma
Resta
8
Multiple Choice
-6+(-2)
Suma de negativos
Resta de negativos
Suma de positivos
Resta de positivos
9
Multiple Choice
-7+8
Suma
Resta
10
Multiple Choice
-7+(+2)
Resta
Suma
11
Multiple Choice
13-12
Suma
Resta
12
Listo!!
Muy buen trabajo!
Signos distintos en la adición y sustracción

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