

Números Opostos e Simétricos
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
Ethan Morris
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o princípio que relaciona a imagem no espelho com números opostos?
Reflexão de luz
Inversão de imagem
Distorção de imagem
Ampliação de imagem
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa encontrar o oposto de um número?
Multiplicar por dois
Dividir por dois
Trocar o sinal
Adicionar dez
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o oposto de -5 é 5, qual é o oposto de 7?
-7
5
7
-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o oposto de uma dívida de 300 reais?
Ter 150 reais
Ter 300 reais
Dever 600 reais
Dever 150 reais
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se determina o simétrico de um número positivo?
Multiplicando por zero
Adicionando um
Subtraindo um
Trocando o sinal para negativo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o oposto de -99?
0
-1
-99
99
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o número não tem sinal, ele é considerado:
Negativo
Positivo
Imaginário
Neutro
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