Matemática -7º ano - 1º - N

Quiz
•
Mathematics
•
7th Grade
•
Medium
Ana Maia
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Indica a afirmação falsa.
O valor absoluto de -5 é 5.
O simétrico de 0 é 0.
∣- 3∣=− 3
− (− 4)= ∣− 4∣
2.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Seleciona a desigualdade verdadeira.
−10 > −8
0 > −10
−7 > 5
0 < −30
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Considera a reta numérica e os pontos A e B assinalados.
A abcissa do ponto A é :
A⟶ −4
A⟶ −2
A⟶ −1
A⟶ 1
4.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
A afirmação falsa é:
−2+ (−3)=−5
−3+5=−8
−4+4=0
2+(−4)=−2
5.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Considera a reta numérica e os pontos A, B e C representados.
A soma das abscissas dos pontos A, B e C é:
− 9
− 3
− 1
1
6.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Na expressão −3+..........=−8, o número em falta é:
−11
11
−5
5
7.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Qual dos conjuntos seguintes representa um conjunto de números inteiros maiores do que − 5?
{−5,−4,−3}
{−7,−6,−5}
{−4,−3,−2}
{−6,−7,−8}
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