Multiplicação de números inteiros

Quiz
•
Mathematics
•
7th Grade
•
Medium
SUILENI BARBOSA
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Resolva a seguinte multiplicação
( - 165 ) x ( + 4)
+ 660
- 560
+ 560
- 660
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A quinta parte de - 2200 é:
+ 440
- 450
- 440
- 450
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Qual o sinal do produto quando os dois fatores têm sinais diferentes?
Positivo
Negativo
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcule o valor da expressão:
- 9 . ( - 7 + 5)
+ 15
- 18
+ 18
-15
5.
MATCH QUESTION
3 mins • 1 pt
Observe as seguintes questões abaixo. Nele as letras A,B, C e D representam números inteiros.
a) +50 : (-10) = A
b) B : ( + 6) = -2
c) - 45 : C = + 5
d) -30 : ( - 6 ) = D
- 12
C
- 9
D
+ 5
A
-5
B
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Em uma gincana de Matemática há 8 questões. Cada resposta correta vale 3 pontos e cada resposta incorreta, (–2) pontos.
Supondo que um estudante acerte 5 questões e erre 3. Qual será sua pontuação?
+ 15
-6
+ 9
- 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o resultado da multiplicação, quando um dos fatores é zero e outro é - 8?
+ 8
0
- 8
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