Контрольная работа по теме "Квадратные корни"

Контрольная работа по теме "Квадратные корни"

8th Grade

20 Qs

quiz-placeholder

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Контрольная работа по теме "Квадратные корни"

Контрольная работа по теме "Квадратные корни"

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

Наталья Хрусталева

Used 28+ times

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20 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Найдите значение выражения:

 49+121\sqrt{49}+\sqrt{121}  

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Найдите значение выражения:

 22581\sqrt{225}-\sqrt{81}  

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Найдите значение выражения:

 64×25\sqrt{64}\times\sqrt{25}  

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Найдите значение выражения:

 49100\sqrt{\frac{49}{100}}  

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Решите уравнение:

 х=4\sqrt{х}=4  

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Решите уравнение: х=1\sqrt{х}=1  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 х=5\sqrt{х}=-5  

Сколько корней имеет уравнение:

1

2

нет корней

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