Na adição e subtração de números inteiros valem as seguintes regras:
Conteúdo aprendido durante o trimestre

Quiz
•
Mathematics
•
7th Grade
•
Medium
SERGIO JUNIOR
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Marque a regra de sinal que está incorreta:
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcule -9 + 16
-25
-7
25
7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quem é o oposto de - 7?
- 7
+7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto é o | - 7 | ?
- 7
+7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(−50).(+2)
-100
+100
-48
+52
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(−50):(+2)
-25
+25
-48
+52
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O resultado do desafio
10 + 10 x 10 - 10 + 10 é:
10
100
110
120
200
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