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Raiz quadrada e raiz cúbica

Authored by Conceição Gonçalves

Mathematics

7th Grade

Used 9+ times

Raiz quadrada e raiz cúbica
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14 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Quais dos seguintes números são quadrados perfeitos?

121

16

10

1

144

2.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

 25=\sqrt{25}=   (a)  

3.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

 14=\sqrt{\frac{1}{4}}=   (a)  

4.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

 =\sqrt{\ldots}=  7



(a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

É possível determinar a raiz quadrada de um número negativo?

Verdadeiro

Falso

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

12

14

36

72

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A Maria Albertina comprou um lote de terreno com 96 m de perímetro e com a forma de um quadrado.

Supondo que o preço do terreno era de 45 € por metro quadrado, determina quanto pagou, em euros, a Maria Albertina pelo terreno?

25 920 euros

24 euros

9 216 euros

414 720 euros

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