
DESCOMPOSICION DE UN NUMERO
Authored by GINA ARAGONES
Mathematics
4th Grade
CCSS covered
Used 25+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La descomposición del número 64 en factores primos es
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La descomposición del número 45 en factores primos es
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La descomposición del número 67 es
Ninguna, pues es número primo
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Por qué la descomposición (2 x 4 x 2) no es una descomposición en factores primos
Porque el número 4 no es primo
Porque no están ordenados los números
Sí es una descomposición válida
Porque el 4 puede escribirse como 2 x 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un número primo es aquel que no puede dividirse por ningún número
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La descomposición en factores primos del número 20, es:
2 x 2 x 5
4 x 5
10 x 2
20 x 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿De cuántas formas se puede escribir el número 10, como el producto de dos números?
1 forma (1x10)
2 formas (2x5) (1x10)
3 formas (1x10) (2x5) (10x0)
4 formas (5x2) (10x1) (5+5) (10+0)
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