Проверка знаний о квадратном корне

Quiz
•
Mathematics
•
8th Grade
•
Easy

Юлия А. apple_user
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что такое квадратный корень?
Квадратный корень - это число, которое всегда положительное.
Квадратный корень - это число, которое при умножении на себя дает двойное значение.
Квадратный корень - это число, которое при возведении в квадрат дает исходное число.
Квадратный корень - это сумма двух одинаковых чисел.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите квадратный корень из 64.
10
8
6
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите выражение: √(36) + √(64).
10
12
16
14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите уравнение: x² = 49.
x = -14
x = 0
x = 14
x = 7, x = -7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой квадратный корень у числа 25?
4
5
6
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростите выражение: √(a²) при a = 5.
0
5
10
-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите уравнение: √(x) = 7.
49.5
49
56
14
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