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Raiz quadrada e Raiz cúbica

Authored by Cristina Martins

Mathematics

7th Grade

Used 32+ times

Raiz quadrada e Raiz cúbica
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual é o valor de  81\sqrt{81} ?

 88  

 99  

 40,540,5  

 4141  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual é o valor do lado de um quadrado cuja área é  36 cm236\ cm^2 ?

 6 cm6\ cm  

 9 cm9\ cm  

 18 cm18\ cm  

 24 cm24\ cm  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual é o valor de  327^3\sqrt{27} ?

 99  

 88  

 33  

 22  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual é o valor de  16+4\sqrt{16}+\sqrt{4} ?

 2020  

 1212  

 1010  

 66  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual é a aresta de um cubo cujo volume é  1000 cm31000\ cm^3 ?

 10 cm10\ cm  

 50 cm50\ cm  

 100 cm100\ cm  

 500 cm500\ cm  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual é o valor de  6449\sqrt{\frac{64}{49}} ?

 87\frac{8}{7}  

 327\frac{32}{7}  

 89\frac{8}{9}  

 329\frac{32}{9}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual é o valor de  38^3\sqrt{-8} ?

 8-8  

 2-2  

 22  

 88  

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