Korrutamise abivalemite kordamine
Authored by Mari Onton
Mathematics
8th - 9th Grade
Used 19+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline on ruutude vahe valem?
a2 - b2 = (a-b)(a+b)
a2 - b2 = (a+b)(a-b)
a2 - b2 = (a-b)(a-b)
a2 - b2 = (a-b)2
Ruutude vahe leidmiseks ei olegi valemit.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline on ruutude summa valem?
a2 - b2 = (a-b)(a+b)
a2 + b2 = (a+b)(a-b)
a2 + b2 = (a-b)(a-b)
a2 + b2 = (a+b)2
Ruutude summa leidmiseks ei olegi valemit.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline on summa ruudu valem?
a2 + b2 = (a+b)(a+b)
a2 + b2 = (a+b)(a+b)
a2 + b2 = (a-b)(a-b)
(a+b)2 = a2 + 2ab + b2
(a+b)2 = a2 + b2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline on vahe ruudu valem?
a2 - b2 = (a+b)(a+b)
a2 - b2 = (a+b)(a+b)
(a-b)2 = a2 - 2ab - b2
(a-b)2 = a2 - 2ab + b2
(a-b)2 = a2 - b2
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Leia õiged võrdused.
a2 - b2 = (a-b)(a+b)
a2 - b2 = (a-b)(a+b)
(a-b)2 = a2 - 2ab - b2
(a-b)2 = a2 - 2ab + b2
(a-b)2 = (a - b)(a-b)
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Leia õiged võrdused.
a2 + b2 = (a+b)(a+b)
a2 - b2 = (a-b)(b+a)
(a-b)2 = a2 - 2ab - b2
(a+b)2 = a2 + 2ab + b2
(a+b)2 = (a + b)(b+a)
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Leia õiged võrdused.
a2 + b2 = (a+b)(a+b)
a2 - b2 = (b+a)(b-a)
a2 + 2ab + b2 = (a+b )2
(a-b)2 = a2 - b2
(a+b)2 = (a + b)(b+a)
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