Expresiones algebraicas

Quiz
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
Elver Santos
Used 12+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El doble de un número.
2x
x/2
xy
2 + x
Tags
CCSS.6.EE.A.2A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La suma de dos edades.
x + y
xy
2x + y
(x+y)/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un número, aumentado en 5
5x
2x + 5
x + 5
2(x+5)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
el triple de un número, aumentado en 12
3(x+12)
3x + 12
(x + 12)/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una granja hay pollos y cerdos, en total son 45 animales
x / y = 45
x + y = 45
2x + y = 45
xy = 45
Tags
CCSS.8.EE.C.8C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El área de un triángulo es la mitad del producto de la base por la altura.
A = (b +h) / 2
A = (b -h) / 2
A = bh / 2
A = 2(b +h)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El valor numérico de la expresión para es:
-39
15
-15
39
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