Resolva a equação: 2x + 5 = 15.

Desafios Matemáticos para o 8º Ano

Quiz
•
Others
•
8th Grade
•
Hard
Used 5+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5
0
7
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fração equivalente a 3/4 com denominador 16?
10/16
14/16
8/16
12/16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o ângulo: 90°, 180° ou 45°?
30°
120°
60°
90°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se Maria tem 12 maçãs e dá 3 para João, quantas ela tem agora?
5
7
10
9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação: 5y - 3 = 2y + 9.
-2
1
7
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a soma de 1/3 e 2/5?
11/15
1/2
3/8
7/15
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o ângulo complementar de 30°?
45°
30°
60°
90°
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