
Números racionales
Authored by Yarela Gómez
Mathematics
1st - 10th Grade
Used 9+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo transformo un decimal finito a fracción?
A) Ubico el número sin la "," y agrego un 10
B) Ubico el número sin la "," resto la parte entera y anoto un 9 en el denominador.
C) Ubico el número sin la "," resto todo lo que esta antes del periódo y agrego un 9 y 0.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuáles son los números primos?
A) 4,5,6,7...
B) 3,5,6,7,8 ...
C) 2,3,5,7,11...
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado correcto?
A) 19/10
B) 18/10
17/10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"En los decimales semiperiódicos debo restar solamente la parte entera y añadir un 9 en el denominador " ¿Verdadero o falso?
Falso, porque son los decimales finitos.
Verdadero
Falso, porque son los decimales inf. periódicos
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la siguiente multiplicación ¿Cuál es el resultado?
A) 4/15
B) 5/15
C) 4/20
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
En la multiplicación de fracciones debo simplificar numerador con_____________
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la división de números racionales debo invertir la __________ fracción y la división pasa a una ___________.
A) Primera - adición (+)
B) Primera - multiplicación.
C) Segunda - multiplicación.
D) Segunda - sustracción (-)
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