Na adição entre dois números opostos o resultado é um número nulo (zero).
Adição de números inteiros

Quiz
•
Mathematics
•
7th Grade
•
Hard
Joiara Souza
Used 123+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcule:
(+5) + (+3)
-8
+8
+9
+15
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcule:
(-7) + (-10)
+17
+7
-17
+70
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcule:
0 + (-8)
+8
+80
-8
-9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcule:
(- 40) + (+13)
-26
-27
+27
+53
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Um avião voa a uma altitude de 8000m. Se ele subir 3000m e, em seguida, descer 4500m, qual será sua altitude após a descida?
650
6500
6000
4500
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifique a propriedade utilizada no caso abaixo.
(+ 35) + 0 = 0 + (+35) = +35
Comutativa
Elemento neutro
Elemento oposto
Associativa
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