rec 8 ano 2 tri

rec 8 ano 2 tri

8th Grade

40 Qs

quiz-placeholder

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rec 8 ano 2 tri

rec 8 ano 2 tri

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

ALESSANDRO SANTOS

Used 1+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na multiplicação de potência de mesma base, mantemos a base e ....


23 . 27

multiplicamos os expoentes.

Subtraímos os expoentes

Somamos os expoentes.

mantemos os expoentes.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na divisão de potências de mesma base, mantemos a base e....


37 : 35 =

somamos os expoentes.

dividimos os expoentes.

subtraímos os expoentes

multiplicamos os expoentes.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na potência de potência, mantemos a base e .....


(25)3

somamos os expoentes.

dividimos os expoentes.

subtraímos os expoentes.

multiplicamos os expoentes.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-6)²

12

+12

36

-36

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-4)³

+64

-64

-12

+12

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-9)°

9

-9

1

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(+2)³

8

-8

6

-6

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