
NÚMEROS RACIONALES
Authored by ana lucena
Mathematics
7th Grade
Used 2+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ordenar los siguientes números de mayor a menor -14, - 10, 3, -2, 15, -1000, 0
-1000, -14, -10, -2, 0, 3, 15
-1000, -10, -14, -2, 0, 3, 15
15, 3, 0, -2, -10, -14, -1000
Ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si a un número negativo se le suma un número positivo el resultado puede ser:
Un número positivo
Un número negativo
El cero
Cualquiera de las anteriores
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El número -9 pertenece al conjunto de los números:
I. Enteros II. Irracionales III. Racionales IV. Naturales
I y II
I y III
I, II y III
Solo I
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al resolver - { ( - 4 + 7) x 3 - 25 : 5 + 4} se obtiene:
-6
-8
-10
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes números es mayor que -30?
-20
-32
-1000
-100
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-2
2
4
0
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pedro tiene 20 revistas y una amiga le regala 25, además su mamá le pide prestada 10. ¿Cuál de las siguientes expresiones representa una operación combinada?
(20 - 25) + 10
(20 + 25) - 10
(20 + 25) + 10
-(20 + 25) - 10
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