
Conjunto de números
Authored by irene teixeira
Mathematics
7th Grade
Used 5+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 20 pts
Qual dos números seguintes não é um número natural?
3
0
1,5
Answer explanation
Os Números Naturais N = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12...} são números inteiros positivos (não-negativos) que se agrupam num conjunto chamado de IN, composto de um número ilimitado de elementos. Se um número é inteiro e positivo, podemos dizer que é um número natural.
2.
FILL IN THE BLANK QUESTION
20 sec • 20 pts
Completa com os símbolos , >, < ou = de modo a obteres uma afirmação verdadeira.
5,4_______ 5,23
Answer explanation
-Igualar sempre o nº de casas decimais.
-O lado maior do sinal (com duas pontas) sempre fica do lado do maior número.
3.
DRAW QUESTION
30 sec • 20 pts
Circunda a opção correta.
4.
OPEN ENDED QUESTION
30 sec • 20 pts
Em Chaves, no dia 14 de janeiro, estava uma temperatura de -5ºC.
No dia 15 de janeiro, a temperatura desceu 2ºC relativamente ao dia anterior.
Qual foi a temperatura registada no dia 15?
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Answer explanation
5.
WORD CLOUD QUESTION
20 sec • Ungraded
6.
DRAW QUESTION
1 min • 20 pts
Answer explanation
Não te esqueças que, cada número deve ser representado no menor conjunto que o contém.
7.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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