MECC 1 - TEST 3 - A2

Quiz
•
Mathematics
•
1st Grade
•
Hard
PIE VIZ
Used 11+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
15 mins • 2 pts
Quali dei seguenti prodotti sono corretti?
(−1) · (−1)=−1
0 · (−1)=−1
(+4) · (−1)= −4
(+1) · (−1) = −1
2.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Sottraendo un numero negativo da un numero positivo si ottiene:
sempre un numero negativo
sempre un numero positivo
sempre 0
non è possibile rispondere
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Se due numeri sono primi tra loro, il mcm si calcola svolgendo il prodotto tra i due numeri.
VERO
FALSO
DIPENDE DAL SEGNO
4.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
22+32 =
13
52
62
54
5.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
1112 ⋅ 112 : 1114 =
0
1
11
-1
6.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
[(-2)3]0 =
1
-8
8
-1
7.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
43 : 4(-1) =
42
1
44
4
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