Quiz sobre Regra de Três e PA

Quiz sobre Regra de Três e PA

3rd Grade

15 Qs

quiz-placeholder

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Quiz sobre Regra de Três e PA

Quiz sobre Regra de Três e PA

Assessment

Quiz

Mathematics

3rd Grade

Practice Problem

Hard

Used 1+ times

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15 questions

Show all answers

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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