Os números primos entre 20 e 30 são:
Números Primos e Números Compostos

Quiz
•
Mathematics
•
5th - 6th Grade
•
Medium

Paula Salgueiro
Used 13+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
21, 23, 25, 27 e 29.
23, 26, 29.
23 e 29.
21, 23, 27 e 29.
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Qual o único número par que é primo?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diz-se que um número é composto quando...
... tem apenas um divisor.
... tem apenas dois divisores.
... tem mais do que cinco divisores.
... tem mais do que dois divisores.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Todos os números ímpares são primos.
Verdadeiro.
Falso.
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Seleciona todos os números compostos.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O número 1 não é primo nem composto.
Verdadeiro.
Falso.
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