
Ripasso radici
Authored by Daniela Porro
Mathematics
7th Grade
Used 4+ times

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27 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Il numero sotto il segno di radice si chiama .....
segno di radice
radicando
fattore
radicale
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
la radice quadrata di un prodotto è uguale al
quoziente tra le radici quadrate
prodotto delle radici quadrate dei fattori
all'esponente diviso per due
3.
MULTIPLE CHOICE QUESTION
45 sec • 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
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un quadrato perfetto è
un numero di 4 cifre
un numero che ha come radice quadrata 4
un numero che ha come radice quadrata quadrata un numero intero
un numero che ha come radice quadrata un numero decimale
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1
non ha significato
0
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto misura il lato di un quadrato la cui area è pari a 25 ?
10
20
100
5
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
(indica tutte le risposte corrette)
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