
Expresiones algebraicas y valor numérico
Authored by Alba Sanchez
Mathematics
8th Grade
CCSS covered
Used 24+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La suma de dos edades.
x + y
xy
2x + y
(x+y)/2
Tags
CCSS.6.EE.B.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si a = -4; entonces
121
-30
30
0
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Considere la expresión algebraica:
Si , entonces el valor numérico de la expresión algebraica corresponde a
76
80
82
34
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Encuentra el valor numérico de la expresión, si x = 2:
50
45
55
47
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El valor numérico para x= -1 es
4
3
-7
-15
Tags
CCSS.6.EE.A.2C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcula el valor numérico de la expresión:
-3X + 5
Cuando X = 3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sustituya en la expresión algebraica el valor dado para la variable y realice las operaciones indicadas
Si x=5
0.1
0.5
0.2
0.3
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