Fatoração e Números Primos

Fatoração e Números Primos

1st Grade

30 Qs

quiz-placeholder

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Fatoração e Números Primos

Fatoração e Números Primos

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Hard

Used 1+ times

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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a decomposição em fatores primos de 36?

2 × 3³

2³ × 3

2² × 3²

2 × 6²

3 × 12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número 45 pode ser escrito como:

3² × 5

2² × 5

2 × 5 × 3

5² × 3

9 × 2 × 5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a decomposição de 100?

2² × 5²

2 × 50

4 × 25

10²

2 × 5 × 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número 84 em fatores primos é:

2² × 3 × 7

2³ × 7

3² × 7

2 × 42

2 × 3² × 7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A decomposição de 72 em fatores primos é:

2³ × 3²

2² × 3³

2 × 36

6² × 2

2⁴ × 3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número 49 é igual a:

7 × 7

2 × 24,5

3² × 5

2 × 7

25 + 24

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual destes números é primo?

27

21

19

15

25

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