Potenciação e expressões algébricas
Quiz
•
Mathematics
•
8th Grade
•
Medium
MARIA ISABEL BATISTA
Used 2+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A expressão algébrica que representa o perímetro do polígono ao lado é:
6ab
3a . 2b
a.a.a.b.b
3a + 2b
2.
DRAG AND DROP QUESTION
1 min • 1 pt
Na multiplicação de duas potências de mesma base, devemos (a) a base e (b) os expoentes. Já na divisão de duas potências de mesma base, repetimos a base e (c) os expoentes.
3.
MATCH QUESTION
1 min • 1 pt
Utilizando as três principais propriedades das potências, relacione corretamente.
3
1
4.
MATCH QUESTION
1 min • 1 pt
Combine o seguinte
-1
1
16
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O quádruplo de a.
O número a adicionado 4.
A quarta parte de a.
O número a elevado a quarta potência.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Emma tem uma certa quantia de dinheiro, representada por x reais. Ela decide comparar a diferença entre o valor total que possui e um quarto desse valor. Qual expressão algébrica representa essa diferença?
7.
MATCH QUESTION
1 min • 1 pt
Associe corretamente as expressões algébricas.
A metade de um número.
A diferença entre um número e quatro.
O quádruplo de um número.
O dobro de um número.
A quarta potência de um número.
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