
Operações com Números Inteiros
Authored by TATIANE SILVA
Mathematics
7th Grade
Used 617+ times

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15 questions
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1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Na adição e subtração de números inteiros valem as seguintes regras:
Sinais iguais somamos e repetimos o sinal
Sinais diferentes somamos e repetimos o sinal
Sinais iguais diminuímos e conservamos sinal do maior
Sinais diferentes diminuímos e conservamos sinal do maior
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Na multiplicação e divisão de inteiros valem as seguintes regras:
Sinais iguais resposta negativa
Sinais diferentes resposta positiva
Sinais iguais resposta positiva
Sinais diferentes resposta negativa
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule -9 + 16
-25
-7
25
7
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule -7-15
22
8
-22
-8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule (-3).(-8)
24
3/8
-24
3,8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule (-4).(+7)
-28
4,7
28
-4,7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Observe o quadro acima, com a quantidade de gols feitos e sofridos por cinco equipes em eliminatórias de um campeonato.
Qual é a equipe com o menor saldo de gols (diferença entre gols feitos e gols sofridos)?
Equipe B
Equipe D
Equipe A
Equipe C
Equipe E
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