Recuperação de Matemática 8º ano
Quiz
•
Mathematics
•
1st - 12th Grade
•
Practice Problem
•
Hard
Cleonice Matos
Used 9+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
O resultado da expressão 2x² - 3x + 10 , para x = – 2 é:
-4
0
12
24
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Se a mãe de Murilo triplicar o valor pago de sua mesada e descontar 5 reais, ele ficará com R$ 40,00. Uma equação que expressa essa situação é :
3x + 5 = 40
3x – 5 = 40
3(x + 5) = 40
3x + 35 = 0
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A solução da equação : 5x + 8 = 5 + 2x é:
1
-1
2
3
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Se a mãe de Murilo triplicar o valor pago de sua mesada e descontar 5 reais, ele ficará com R$ 40,00. Qual é o valor da mesada de Murilo?
R$ 5,00
R$ 10,00
R$ 15,00
R$ 20,00
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Carla desenhou um polígono regular de oito lados. Qual é a soma dos ângulos internos do octógono regular?
1080°.
900°.
720°.
540°.
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
06. (Gestar II). Na tabela, divida o hexágono em triângulos de modo que não haja cruzamento das linhas divisórias.
Desse modo, o número de triângulos que completa a tabela é:
6
5
4
3
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
No esquema acima, estão localizados alguns pontos de uma cidade. A coordenada (5, G) localiza:
O cinema
A catedral.
A quadra Poliesportiva
O Teatro
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