

Tema 2. Números Enteros
Presentation
•
Mathematics
•
7th Grade
•
Medium
Berta Tobio
Used 18+ times
FREE Resource
6 Slides • 11 Questions
1
Tema 2. Números Enteros
​

2
Números enteros. Z
Enteros positivos: +1,+2,+3,+4,................
El cero: 0
Enteros negativos: .........,-4,-3,-2,-1
3
Multiple Choice
Marca la opción correcta
−3<−2
−2<−3
0<−2
5<2
4
5
Multiple Choice
Determina
∣−305∣305
-305
0
3
6
Multiple Choice
Calcula
∣−5∣+∣−3∣+∣+10∣=-2
2
18
-18
7
Opuesto de un número a Op(a)
Es otro número con el mismo valor absoluto y signo contrario.
Op (-3)=+3
Op (+5)=-5
Op (0)=0
Op(Op(-30))=-30
Op(Op(Op(+2)))=-2
8
Multiple Choice
Calcula Op (-50)
-50
0
+50
5
9
Operaciones con números enteros.
Suma
Si tienen el mismo signo se suman sus valores absolutos y se deja el mismo signo. Ej: (-8)+(-10)=-18
Si tienen distinto signo se restan sus valores absolutos y se deja el signo del que tenga mayor valor absoluto. Ej: (-8)+(+10)=+2
10
Multiple Choice
Calcula
+8+(−70)=−62
62
78
−78
11
Multiple Choice
Calcula
−5+(−8)=13
−13
3
−3
12
Fill in the Blank
Calcula
−3+(−3)=13
Fill in the Blank
Calcula
75+(−75)=14
Fill in the Blank
Calcula
(−8)+(−3)+(+5)=15
Operaciones con números enteros-
Resta
16
Multiple Choice
Calcula
(+20)−(−30)=+50
−50
−10
+10
17
Multiple Choice
Calcula
(+15)−(+5)=+20
−10
+10
−20
Tema 2. Números Enteros
​

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