
Números inteiros
Authored by Débora Lorençon
Mathematics
7th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 5 pts
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
2.
MULTIPLE SELECT QUESTION
1 min • 5 pts
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
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Na reta numérica abaixo, a letra que representa o ponto 558 é:
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jacqueline está procurando a casa de sua amiga que não vê há muito tempo, pois é o seu aniversário e precisa dar os parabéns, pessoalmente. Esta casa está representada na reta numérica abaixo. O número da casa da amiga de Jacqueline é:
241
246
247
251
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Carlos programou o seu relógio para tocar em um tempo estipulado. Estes tempos foram marcados na Reta Numérica abaixo. Quais são os números que estão escondidos nas letras?
2, 8 ,9 E 10
3, 4, 5, E 6
22, 28, 32 E 34
22, 30, 32 E 34
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Calcule -9 + 16
-25
-7
25
7
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Calcule -7-15
22
8
-22
-8
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