

Matemáticas octavo
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Diana Higuera
Used 12+ times
FREE Resource
13 Slides • 14 Questions
1
Matemáticas octavo
En este espacio reforzaremos en conceptos referetnes a Números enteros e introducción al álgebra.

2
Números enteros:
Positivos y negativos
No tienen parte decimal.
Podemos calcula su valor absoluto
Determinar sus opuestos
3
Multiple Choice
¿El valor absoluto de -3 y de 3 es el mismo?
|3| = |-3|
Si, es 3
Si, es -3
No, de pende del signo
4
Multiple Choice
el opuesto de un número entero es el mismo número con disitinto signo, ¿Cuál es el opuesto de + 45?
+45
- 45
5
6
Multiple Choice
Al sumar +45 + (-34) =
-11
11
79
-79
7
Multiple Choice
Al sumar (-65) + (-23) + (-3)
39
91
-91
-39
8
Multiple Choice
Mónica parte en ascensor desde la planta cero de su edificio. El ascensor sube 5 plantas, después baja 3, sube 5, baja 8, sube 5 y baja 6. ¿En qué planta está?
-2
-6
+2
+66
9
Multiple Choice
Al restar (-34) - (+45)=
-11
11
-79
79
10
Multiple Choice
El resultado de (-3) + (-7) -(-8) - 5=
7
-7
15
-15
11
12
Multiple Choice
El resultado de mulptiplicar (-2 ) x(- 2) x(- 2) x(- 2) es:
8
16
32
13
Multiple Choice
la potencia de 3 x 3 x 3 = 3^3
9
3
27
14
Multiple Choice
el resultado de a x (-b) =
ab
- ab
15
16
Open Ended
Calcula el área del rectángulo:
17
Open Ended
Calcula el perímetro del rectángulo:
18
Open Ended
Calcular el área y perímetro de las dos figuras:
19
Open Ended
Calcula el área del triángulo:
20
21
22
23
24
25
26
27
Matemáticas octavo
En este espacio reforzaremos en conceptos referetnes a Números enteros e introducción al álgebra.

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