
SUMA Y RESTA DE MONOMIOS
Presentation
•
Mathematics
•
8th - 9th Grade
•
Practice Problem
•
Hard
amaury castro
Used 10+ times
FREE Resource
11 Slides • 5 Questions
1
SUMA Y RESTA DE MONOMIOS
by amaury castro
2
​
Si planteamos que:
M= manzanas
P= peras
Entonces 12M + 3M = 15M
y 8P+ 7P= 15P
3
NOTA
Si las expresiones no son semejantes se deja expresado igual.
Ejemplo.
m= manzana
p= pera
3m+7p=
4
Suma de monomios
Para poder sumar dos o más monomios estos han de ser monomios semejantes, es decir, monomios que tienen la misma parte literal
5
​
La suma de monomios es otro monomio que tiene la misma parte literal y cuyo coeficiente es la suma de los coeficientes.
6
Multiple Choice
El resultado de sumar 23xy2 + 34xy2 es:
54x2y
54x2y4
-54xy2
54xy2
7
Multiple Choice
Al sumar 3a4b2 + 5a2b4 el resultado es:
8a4 b2
8a2b4
8a6b6
ninguna
8
Resta de monomios
Dos o más monomios solo se pueden restar si son monomios semejantes, es decir, si ambos monomios tienen una parte literal idéntica (mismas letras y mismos exponentes).
9
Resta de monomio
La resta de dos monomios semejantes es igual a otro monomio compuesto por la misma parte literal y la resta de los coeficientes de esos dos monomios.
10
Ejemplos 1
5x4 restar 3x4
(5-3)x4 =2x4
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Ejemplos 2
8a3 restar -2a3
8a3 - (-2a3) = 10a3
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Ejemplos 3
-5x4 restar 3x4
(-5-3)x4 =-8x4
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Multiple Choice
-7x5y4 restar 4x5y4
-3x5y4
-11x5y4
3x5y4
11x5y4
14
Multiple Choice
23a2x5 restar -8a2x5
15a2x5
31a2x5
30a2x5
Ningunas
15
Multiple Choice
Se pueden operar las siguientes expresiones algebraicas
-5x4 +9y4
SI
NO
16
​
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SUMA Y RESTA DE MONOMIOS
by amaury castro
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