
Tabla înmulțirii Challenge
Authored by Marian Cirlig
Mathematics
2nd Grade
Used 2+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Care este rezultatul înmulțirii 3 x 4?
10
12
15
7
Answer explanation
Rezultatul înmulțirii 3 x 4 este 12, deci varianta corectă este 12.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Completează tabelul înmulțirii: 2 x 5 = __, 3 x 5 = __, 4 x 5 = __
12
10, 15, 20
8
18
Answer explanation
The correct answers are 10, 15, 20 because when you multiply 5 by 2, you get 10, by 3 you get 15, and by 4 you get 20.
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Identifică factorii numărului 8.
1, 2, 4, 8
1, 2, 3, 8
1, 3, 5, 8
2, 3, 5, 8
Answer explanation
Factorii numărului 8 sunt 1, 2, 4, și 8, deoarece aceștia sunt numerele care se divid exact în 8.
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Ce strategie poți folosi pentru a rezolva rapid înmulțiri cu numere mici?
Metoda scăderii cu degetele
Metoda înmulțirii cu degetele
Metoda adunării cu degetele
Metoda împărțirii cu degetele
Answer explanation
Metoda înmulțirii cu degetele este strategia folosită pentru a rezolva rapid înmulțiri cu numere mici.
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calculează 6 x 2 + 4.
16
20
10
14
Answer explanation
Pentru a calcula 6 x 2 + 4, mai întâi facem înmulțirea: 6 x 2 = 12. Apoi adăugăm 4 la rezultatul obținut, 12 + 4 = 16. Deci, 6 x 2 + 4 = 16.
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Care este rezultatul înmulțirii 5 x 9?
35
54
63
45
Answer explanation
Rezultatul înmulțirii 5 x 9 este 45, deci varianta corectă este 45.
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Completează: 7 x __ = 49
6
8
7
42
Answer explanation
7 multiplied by 7 equals 49, so the missing number is 7.
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