
Math- 7
Authored by Anna Subota
Mathematics
1st - 7th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
формулою скороченого множення є:
x^2-y^2
(x^2-y^2)(x+y)
(x+y)(x^2+y^2)
(x-y^2)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Обчислити:
x^2-y^2
(a)
3.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
(2x-4y)(2x+4y)
(a)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Чи знаю я формули скороченого множення?
знаю
чесно, ні
Вчитель сказав, що ні
Та я прям мега мозок
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x(x^2-4y)
2x^2-4y
2x^3-4y
2x^3-8xy
2x-4xy
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x^2-100
(x-100)(x+100)
(x-10)(x+10)
(x-10)(x-10)
(x-10)(x+100)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(2a-3)^2-81
2a^2-6a+9-81
2a^2-12a+9-81
2a^2-12a-72
2a-6-81
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