
Математический батл для 7 класса
Authored by Галина Окунь
Mathematics
7th Grade
Used 2+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Решите уравнение: 3x + 5 = 20
5
0
15
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите дробь: 12/16
1/2
4/5
3/4
2/3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите периметр треугольника со сторонами 5 см, 7 см и 9 см.
24 см
18 см
15 см
21 см
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Сколько процентов составляет 25 от 200?
15%
10%
12.5%
20%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое среднее арифметическое чисел 4, 8 и 12?
8
10
6
14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сложите подобные слагаемые: 3x + 5x - 2x
4x
5x
7x
6x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскройте скобки: 2(3x + 4)
3x + 8
2(3x) + 4
6x + 4
6x + 8
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