8º Ano implementação

Quiz
•
Mathematics
•
8th Grade
•
Hard
FERNANDA POSSATTO
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação.
17 = r + 10
27
7
10
17
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
r - 14 = 20
34
24
6
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
k + 10 + 12 = 25
47
45
3
-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um terreno retangular, o comprimento tem 12,5 metros a mais que a largura. Sabendo que o perímetro desse terreno é 57 metros, a equação que nos permite calcular o comprimento e a largura do terreno é:
2x + 12,5 = 57
2x²+ 12,5 = 57
4x + 25 = 57
4x + 12,5 = 57
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em relação a equação 2x – 20 = 15, podemos afirmar que:
15 é solução da equação
2/35 é solução da equação
35/2 é solução da equação
15/2 é solução da equação
6.
MATCH QUESTION
1 min • 1 pt
Combine o seguinte
18
8 + k = 10
-2
8 + k = -10
2
-8 + k = 10
-18
-8 + k= -10
-8
10 + 8 + k = 10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7x + 2x - 4 = 50
9
8
6
-9
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