
Restar números enteros
Presentation
•
Mathematics, Life Skills
•
1st - 5th Grade
•
Practice Problem
•
Hard

Luis Garzón
Used 3+ times
FREE Resource
7 Slides • 3 Questions
1
RESTA DE NÚMEROS ENTEROS
2
EJEMPLO 1:
Para restar enteros, se cambia el signo en el entero que se va a restar.
EJEMPLO: +4 -(-3)=
PROCESO: +4 + 3 =
RESPUESTA: +7
3
OTROS EJERCICIOS
+45 - (-20)=
60 - (- 80)=
34 - ( -214)=
+67 - ( -85) =
+83 ( - 5) =
4
Multiple Choice
Selecciona la respuesta correcta al siguiente ejercicio: +25 - (-15)=
+40
-40
+35
-25
5
EJEMPLO 2:
Si los dos signos son positivos, el resultado será positivo.
EJEMPLO: +30 - (+20) =
PROCESO: +30 - 20 =
RESPUESTA: +10
6
PARA PRACTICAR
+90 - (+30)=
21 - (+10)=
19 - (+37)=
+89 - (+ 130)=
+12 - (+47)=
7
Multiple Choice
Selecciona la respuesta correcta: +65 - (+15)=
+45
+50
-50
-45
8
EJEMPLO 3:
Si todos los signos son negativos la respuesta será positiva
EJEMPLO: -10 - ( - 20)=
PROCESO: -10 + 20 =
RESULTADO: + 10
9
OTROS EJERCICIOS
-23 - ( - 50)=
-17 - ( - 8)=
-36 - ( - 56)=
-97 - ( - 20)=
-90 - ( - 90)=
10
Multiple Choice
Resuelve el siguiente ejercicio y selecciona la respuesta correcta: -70 - ( - 20 )=
50
70
-50
-70
RESTA DE NÚMEROS ENTEROS
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