
Operações com Números Inteiros - Aula N1
Authored by VIVIANE BAJERSKI
Mathematics
9th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O conjunto dos números naturais é representado pela letra ____.
A) N
B) Z
C) Q
D) R
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O conjunto dos números naturais inclui os números ____.
A) Negativos
b) Positivos e zero
c) Racionais
d) Irracionais
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O conjunto dos números inteiros é simbolizado pela letra ____, que vem da palavra alemã Zahlen.
A) N
B) Z
C) Q
D) R
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual sinal é conservado quando subtraímos números inteiros com sinais diferentes?
A) Sinal do menor número
B) Sinal do maior número
c) Sinal positivo
D) Sinal negativo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: Na subtração de números inteiros com sinais diferentes, subtraem-se os termos e conserva-se o sinal do ________.
A) menor número
B) maior número
C) número positivo
D) número negativo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o número que completa a igualdade ___ - 15 = - 22?
A) - 37
B) -7
C) 37
D) 7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete a frase: Na expressão: a soma de 4 e -6 resulta em ____.
A) -2
B) -12
C) -15
D) -37
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