Una letra que representa una cantidad desconocida es:
Introducción al lenguaje algebraico

Quiz
•
Mathematics
•
7th - 8th Grade
•
Hard
Used 43+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Letra
Número
Expresión algebraica
Variable
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El total de jocotes en x bolsas, si en cada bolsa hay 15 jocotes, correctamente, se representa:
15 jocotes
15x
x×15
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La expresión algebraica que representa el costo total de a chocolates de C$10 y b galletas de C$ 6 cada una es:
10x+6y
6a+10b
10a+6b
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La expresión algebraica, correctamente escrita es:
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La cantidad que resulta de restar "x" billetes de C$10 a "y" billetes de C$20
20x-10y
10x-20y
20y-10x
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
la expresión algebraica que representa el producto de
3x
x3
x3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La expresión algebraica que representa 2×a÷5, es:
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