Numere intregi (1)
Authored by ELENA Stefan
Mathematics
6th Grade
Used 9+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculati - 2 + 7 - 4
1
-1
2
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculati - (+5) +8
–3
3
-2
2
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Simbolul mulţimii numerelor întregi pozitive este ...
z
Z+
Z-
N
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Opusul numărului +5 este egal cu ......
5
+5
0
-5
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Valoarea absolută a numărului -3 este egală cu .....
3
-3
0
9
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Opusul numărului -7 este...
1
7
-7
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elementele mulțimii A={ x∊Z*| -2≤x≤1 } sunt....
-2;-1;0;1
-2;-1;1
-1;1
-2;-1
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