

Regras de Sinais e Números Inteiros
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que são números inteiros?
Apenas números positivos
Apenas números negativos
Números positivos, negativos e zero
Apenas o número zero
Tags
CCSS.7.NS.A.1C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a representação de uma dívida em operações com números inteiros?
Número fracionário
Número zero
Número negativo
Número positivo
Tags
CCSS.7.NS.A.1C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se você tem 13 e deve 19, qual é o resultado da operação?
-6
6
-32
32
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando você soma duas dívidas?
A dívida se anula
A dívida se transforma em crédito
A dívida aumenta
A dívida diminui
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de multiplicar dois números negativos?
Impossível determinar
Zero
Negativo
Positivo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você deve lidar com um sinal de menos antes de um parêntese?
Ignorar o sinal
Multiplicar por zero
Fazer o oposto do que está dentro do parêntese
Adicionar um número positivo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de 8 x -3?
11
-24
24
-11
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