Revisão - operações com números inteiros

Quiz
•
Mathematics
•
7th Grade
•
Medium
RAFAELA SILVA
Used 14+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
QUAL O RESULTADO DA OPERAÇÃO
(+ 3) . (+ 8)
+ 56
- 56
+ 24
-24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
QUAL O RESULTADO DA OPERAÇÃO
(– 9) . (+ 9)
+ 81
- 81
+ 16
- 16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
OBSERVE A OPERAÇÃO ABAIXO:
( – 3 ) . ( - 2 ) . ( – 1 ) . ( + 4 )
QUAL O RESULTADO DESSA OPERAÇÃO
+ 6
- 24
+ 10
- 12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na multiplicação de um positivo por um negativo o resultado será:
negativo
positivo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
- 15
+ 15
- 25
- 125
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma potenciação, quando o expoente é par, o resultado é sempre:
Negativo
Positivo
Zero
Par
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o resultado de (+2) . ( -7) . ( -10) =
+ 14
+ 70
+ 140
- 140
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