
Approssimazioni e arrotondamento
Authored by Matteo Muolo
Mathematics
7th Grade
Used 13+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Di un numero si sa che ha tre cifre decimali e che un suo valore approssimato al centesimo è 2,78. Quale, tra i seguenti, può essere il numero iniziale?
2,789
2,787
2,785
2,783
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
456,4652 cm approssimato al centesimo è:
456,46 cm
456,47 cm
456,4 cm
456,463 cm
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3,141592 cm approssimato al centesimo è:
3,15 cm
3,1 cm
3,14 cm
3,1415 cm
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2,345 cm2 arrotondato al centesimo è:
2,345 cm2
2,35 cm2
2,34 cm2
2,36 cm2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
72,458 cm2 arrotondato al centesimo è:
72,48 cm2
72,5 cm2
72,45 cm2
72,46 cm2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
12,453 cm2 arrotondato al centesimo è:
12,45 cm2
12,46 cm2
12,5 cm2
12,453 cm2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4,4 approssimato all'unità è:
4
5
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