Raíces Cuadradas

Raíces Cuadradas

7th - 9th Grade

10 Qs

quiz-placeholder

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Raíces Cuadradas

Raíces Cuadradas

Assessment

Quiz

Mathematics

7th - 9th Grade

Hard

Created by

Herma Casanova

Used 80+ times

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10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 25\sqrt{25}  

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 828^2  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Hay dos cajas apiladas como se indica. ¿Cuál es la altura alcanzada entre ambas?

 394 cm394\ cm  

 28 cm28\ cm  

 394cm\sqrt{394}cm  

 28 cm\sqrt{28\ }cm  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

El lado del cuadrado cuya área es

 225 cm2225\ cm^2   es

 15 cm15\ cm  

 152 cm15^{2\ }cm  

 112,5 cm112,5\ cm  

 2252 cm225^{2\ }cm  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

De los siguientes cálculos, ¿cuál NO da un cuadrado perfecto?

(23)2\left(2\cdot3\right)^2

56256^2

3223\cdot2^2

81181\cdot1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál afirmación es cierta sobre  78\sqrt{78}  ?

 278=1562\cdot\sqrt{78}=156  

 (78)2=78\left(\sqrt{78}\right)^2=78  

 (78)2=156\left(\sqrt{78}\right)^2=\sqrt{156}  

 78=39\sqrt{78}=39  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Considere que  25=5\sqrt{25}=5  y  36=6\sqrt{36}=6  . ¿Qué podemos decir del número 27\sqrt{27}  ?

Está entre 25 y 36

Es mayor que 10

En menor que 1

Está entre 5 y 6

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