sistema di numerazione
Quiz
•
Mathematics
•
6th Grade
•
Medium
Smartschool 3.0
Used 26+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Il sistema numerico che adottiamo è
decimale perchè basato su 10 cifre 0,1,2,3,4,5,6,7,8,9
binario solo le cifre 0 e 1
esadecimale, basato sulle cifre 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F
fatto bene
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
le cifre assumono valore in base
a come sono scritte: se scritte male valgono meno
alla posizione , il sistema numerico decimale è posizionale
a chi le scrive
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
nel numero 2364 la cifra delle centinaia è
2
3
6
4
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
nel numero 12,769 la cifra 6 ha il valore di
centesimi
decine
centinaia
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
se approssimiamo per difetto ai centesimi (0,01) il numero 3,42637 otteniamo
3,42
3,426
3,43
3,4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
se approssimiamo per eccesso ai centesimi (0,01) il numero 3,42637 otteniamo
3,43
3,427
3
3,426
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
nella addizione 3+5 = 8
le cifre 3 e 5 rappresentano gli ADDENDI e 8 la SOMMA
3 e 5 i SOMMANDI e 8 il RISULTATO
l'8 è sbagliato
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