
Números inteiros

Quiz
•
Mathematics
•
7th Grade
•
Hard
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A letra do nosso alfabeto que representa o conjunto dos números inteiro é:
I
Z
N
Q
Answer explanation
The letter 'Z' in our alphabet represents the set of integers, so it is the correct choice.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O símbolo matemático acima representa um subconjuntos dos números inteiros. Marque a opção que é representada por esse símbolo
Inteiros
Inteiros positivos
Inteiros negativos
Inteiros não positivos
Answer explanation
The symbol represents a subset of positive integers, so the correct option is 'Inteiros positivos'.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Em um campeonato de futebol, o time do Curitiba marcou 20 gols e sofreu 32 gols. Qual o saldo de gols deste time?
0
3
52
- 12
Answer explanation
The correct answer is -12 because the goal difference is calculated by subtracting the goals conceded from the goals scored, which is 20 - 32 = -12.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Analisando a imagem, o único objeto que esta localizado no nível do mar é:
o peixe
o carro
o fundo do barco
a árvore
Answer explanation
Analyzing the image, the only object located at sea level is the bottom of the boat.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
"Os números negativos podem ser usados em saldos bancários, temperaturas e profundidade do nível do mar".
Essa afirmação é verdadeira ou falsa?
Verdadeiro
Falso
Answer explanation
The statement is true because negative numbers can indeed be used in bank balances, temperatures, and sea level depths.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Na reta numérica acima, os números que correspondem a P, Q e R são
P = -4, Q = 2, R = 7
P = -4, Q = -2, R = 7
P = 4, Q = -2, R = 7
P = -2, Q = -4, R = 5
Answer explanation
The correct numbers for P, Q, and R on the number line are P = -4, Q = -2, and R = 7, which matches the second answer choice.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
- ( -2) - ( + 2) é igual à:
zero
+4
-4
+2
Answer explanation
The expression simplifies to -2 - 2, which equals -4. Therefore, the correct answer is -4.
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