Equações do Primeiro Grau

Quiz
•
Mathematics
•
8th Grade
•
Medium
Used 3+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução da equação 3x - 5 = 10
x = 5
x = 3
x = 15
x = 10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que o
2x + 7 = 15
descobrimos que x vale:
x = 4
x = 3
x = 5
x = 11
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se sabemos que
4 x = 8
x = 2
x = -2
x = 8
x = 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maria comprou 3 cadernos e pagou R$ 36,00 no total. Se cada caderno custa o mesmo valor, quanto custa cada caderno?
6 reais
9 reais
12 reais
15 reais
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
João tem o dobro da idade de seu irmão. Se a soma das idades deles é 18 anos, qual é a idade de João?
6 anos
9 anos
10 anos
12 anos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um carro percorre 60 km em 1 hora. Quantas horas ele levará para percorrer 240 km?
3 horas
4 horas
5 horas
6 horas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um trem viaja a 85 km/h, quantos quilômetros ele percorre em 4 horas?
340 km
320 km
360 km
240 km
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