Regras de Sinais em Operações
Interactive Video
•
Mathematics
•
6th Grade
•
Practice Problem
•
Easy
AMANDA ALVES
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de +5 - 3?
+8
-8
+2
-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de -5 - 3?
+8
-8
+2
-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se você deve 5 reais e tem 3 reais para pagar, qual é o seu saldo?
Você tem 2 reais
Você deve 2 reais
Você tem 8 reais
Você deve 8 reais
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de +5 + 3?
+8
-5
+3
-8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na multiplicação de números positivos e negativos, qual é a regra para o sinal do resultado?
Sinais iguais resultam em negativo, e sinais diferentes resultam em positivo.
Sinais iguais resultam em positivo, e sinais diferentes resultam em negativo.
O sinal do resultado é sempre positivo.
O sinal do resultado é sempre negativo.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de (+5) . (-3)?
+15
-5
-15
+3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de (-5) . (-3)?
15
-15
8
-8
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