

Cálculo Mental de Multiplicaciones
Presentation
•
Mathematics, Education
•
5th Grade
•
Easy
Luisa Ramirez Silva
Used 3+ times
FREE Resource
3 Slides • 3 Questions
1

2
Objetivos a Evaluar
OA 2 Aplicar estrategias de cálculo mental para la multiplicación
OA 3 Demostrar que comprenden la multiplicación de 2 dígitos por 2 dígito
3
Objetivos de las clases
Ø Anexar ceros cuando se multiplica por un múltiplo de 10.
Ø Doblar y dividir por 2 en forma repetida.
Utilizan propiedades de la multiplicación Conmutativa, asociativa y distributiva para resolver multiplicaciones.
4
Multiple Choice
1.- El doble de 7 es :
16
12
20
14
5
Multiple Choice
El doble de 14 es:
22
28
32
24
6
Multiple Choice
La Mitad de 12 es:
8
4
3
6

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