Untitled Quiz

Untitled Quiz

7th Grade

10 Qs

quiz-placeholder

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Untitled Quiz

Untitled Quiz

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Media Image

Qual é a representação genérica da potenciação?

aⁿ = a + a + a + ... + a

aⁿ = a - a - a - ... - a

aⁿ = a . a . a . ... . a

aⁿ = a / a / a / ... / a

2.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

243

81

729

729

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Qual é a potência de base 2 que resulta em 64?

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

O que fazemos com os expoentes na divisão de potências de mesma base?

Somamos os expoentes.

Subtraímos os expoentes.

Multiplicamos os expoentes.

Dividimos os expoentes.

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Propriedade distributiva

Propriedade comutativa

Propriedade de multiplicação de potências de mesma base

Propriedade associativa

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Qual é o valor de 4³?

32

64

128

256

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