1) O oposto de – 7 é:
Quiz 1 - V Ciclo

Quiz
•
Mathematics
•
7th Grade
•
Hard

Leandro Oliveira
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
7
- 7
1/7
0,7
- 1/7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2) A sequência de números inteiros, menores que – 4, é:
– 4, – 5, – 6, ...
– 4, – 3, – 2, ...
– 5, – 6, – 7, ...
– 5, – 4, – 3, ...
– 3, – 2, – 1, 0, ...
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3) A soma e a diferença entre – 7 e 5 valem, respectivamente:
– 12 e 2
2 e 12
12 e 2
– 2 e – 12
12 e – 2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4- O valor da expressão 7 + ( - 5 - 6) - ( - 9 + 3), é:
1
6
- 3
15
2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
5) O valor da expressão - 4 - { 2 + [ - 3 - ( - 1 + 7) ] + 2}, é:
10
6
0
1
- 2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6) O único número que não é positivo, nem negativo, é:
4
3
2
1
0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7) Os números negativos podem ser escritos sem o sinal?
Sim
Não
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