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8 класс

Authored by Darya Bondarenko

Mathematics

8th Grade

Used 1+ times

8 класс
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упрости выражение: 3x + 2y - 5x + 4y

-2x + 6y

7x + 6y

5x - 4y

-8x + 2y

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Разложи на множители: 4x^2 - 9

(2x + 3)(2x - 3)

(4x + 9)(x - 1)

(2x - 3)(2x - 3)

(2x + 3)(2x + 3)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найди площадь прямоугольника со сторонами 6 и 4 см

30 см^2

16 см^2

24 см^2

10 16 см^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Посчитай периметр квадрата со стороной 5 см

10 см

20 см

25 см

15 см

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Реши относительно x: 2x + 7 = 15

x = 2

x = 5

x = 10

x = 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Определите тип геометрической фигуры: фигура с 4 сторонами, и все стороны равны

Квадрат

Пятиугольник

Треугольник

Круг

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростить: 2a^2 + 3a - 5a^2 + 4a

5a^2 + 6a

-2a^2 - a

4a^2 - 2a

-3a^2 + 7a

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