
Quiz sobre Regra de Três e PA
Mathematics
3rd Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a proporção: $\frac{2}{5} = \frac{x}{10}$. Qual é o valor de $x$?
2
4
5
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o próximo termo da PA: 3, 6, 9, 12, ...
14
15
16
18
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre o termo geral da PA: 5, 10, 15, 20, ...
$a_n = 5n$
$a_n = 5 + 5n$
$a_n = 5n - 5$
$a_n = 5n + 5$
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a proporção: $\frac{3}{x} = \frac{9}{12}$. Qual é o valor de $x$?
3
4
6
9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o próximo termo da PA: 7, 14, 21, 28, ...
30
32
35
42
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre o termo geral da PA: 2, 4, 6, 8, ...
$a_n = 2n$
$a_n = 2n + 2$
$a_n = 2n - 2$
$a_n = 2 + 2n$
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a proporção: $\frac{5}{8} = \frac{10}{x}$. Qual é o valor de $x$?
12
14
16
18
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