
Números primos e decomposição
Authored by Acmon Bhering
Mathematics
6th Grade
Used 9+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual é o menor fator primo de 21?
2
3
5
7
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O maior número primo menor que 10 é...
9
7
5
10
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A decomposição do número 18 em fatores primos é:
9x2
2x32
3x6
1x18
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A decomposição do número 36 em fatores primos é:
22 x 32
31 x 42
23 x 3
4 x 52
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os números primos entre 10 e 20 são:
10, 12, 14, 16, 18
11, 13, 17, 19
11, 13, 15, 17, 19
11, 14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Número que cumpre com as condições de ser primo e par
15
18
2
6
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual afirmação é verdadeira?
Um número é divisível por 3 se termina em 3.
Um número é divisível por 3 se a soma de seus algarismos formar um múltiplo de 3.
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