
Operações com Números Inteiros
Mathematics
2nd Grade

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15 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Os alunos serão capazes de realizar operações básicas de adição e subtração com números inteiros, compreendendo o conceito de números positivos e negativos.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
A adição de números inteiros pode resultar em um número maior ou menor, dependendo dos sinais.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
A subtração de números inteiros pode ser vista como a adição do oposto.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
O zero é o ponto de referência entre números positivos e negativos.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Inicie a aula perguntando aos alunos se eles já ouviram falar de números negativos e onde eles podem ser encontrados no dia a dia (ex.: temperaturas abaixo de zero).
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Mostre uma linha numérica na lousa e explique a posição dos números positivos e negativos em relação ao zero.
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Divida os alunos em pares e forneça cartões com diferentes números inteiros.
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