Proprietățile înmulțirii
Authored by Anca Rus
Mathematics
2nd - 3rd Grade
Used 1+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Comutativitatea
(a x b)x c= a x (b x c)
a x b= b x a
a x (b+c)= axb + axc
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Asociativitatea
(axb)x c= a x(bxc)
a x 0= 0
a x b= b x a
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Distributivitatea
a x (b-c)= a x b - a x c
a x b= b x a
a x (b + c)= a x b + a x c
(a x b) x c= a x (b x c)
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Factor nul
(a)
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Factor neutru
(a)
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Explicația comutativității este
(a)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
În cazul distributivității, a este ....
a x (b+c) = a x b + a x c
sau
a x (b - c) = a x b - a x c
un număr
cel mai important
factor comun
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