Radici quadrate

Radici quadrate

1st Grade

18 Qs

quiz-placeholder

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Radici quadrate

Radici quadrate

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Medium

Created by

Cristina Rossi

Used 134+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcola mentalmente il valore delle seguenti radici quadrate e individua quale dei seguenti radicandi non è un quadrato perfetto:

√31

√25

√144

√81

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'operazione inversa della potenza è

la divisione

la radice

l'addizione

la sottrazione

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La radice quadrata ha come indice

4

2

nessuno

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

25 è un quadrato perfetto?

si

no

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 81=\sqrt{81}=  

3

9

27

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 25=\sqrt{25}=  

12,5

5

2

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 10025=\sqrt{\frac{100}{25}}=  

 4\sqrt{4}  

 10025\frac{\sqrt{100}}{\sqrt{25}}  

 105\frac{10}{5}  

 22  

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