¿Cuál de los siguientes números NO es número primo?
Prueba

Quiz
•
Mathematics
•
1st Grade
•
Hard
Leonardo Tadeo Reyes Ramirez
Used 11+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
17
42
31
9
23
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es una fracción equivalente a cuatro quintos?
12/20
36/40
28/35
8/12
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3 + 5 ( 9 - 18/6 - 1 ) + 7
35
30
47
28
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de los siguientes números SI es un número primo?
27
52
23
14
51
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2/3 + 3/4 =
5/7
6/12
1/2
17/12
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En las reglas de signos de sumas y restas, dice: "números con signos iguales se restan y se deja el signo del número mayor".
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Al descomponer el número 108 en la multiplicación de números primos, se obtiene:
2x2x2x3x3
2x6x3x3
2x2x3x3x3
4x3x3x3
2x2x5x3x3
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4 - 7 - 3 + 9 - 6 + 1 + 8 - 13 =
-7
-5
7
5
9
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