Free Printable SquareRoot

1.

√49

a)

7

b)

7²

c)

14²

d)

14

2.

What is the square root of 144?

a)

4

b)

12

c)

16

d)

32

3.

3√3+√12-√27

a)

2√3

b)

-2√3

c)

3√3

d)

4√3

4.

√13 x √13

a)

√26

b)

13√2

c)

2√13

d)

13

5.

(√2-√3)(√2+√3)

a)

5

b)

-1

c)

2

d)

-3

6.

√4-√8

a)

2-4√2

b)

2-2√2

c)

2-8√2

d)

2-2√8

7.

$5\sqrt{2}+4\sqrt{2}$

a)

$9\sqrt{4}$

b)

$9\sqrt{2}$

c)

$20\sqrt{2}$

8.

$3\sqrt{20}+4\sqrt{5}$

a)

$10\sqrt{5}$

b)

$16\sqrt{5}$

c)

$7\sqrt{25}$

9.

(3√6)+(4√6)

a)

42

b)

7√6

c)

7√12

d)

√12

10.

Simplify
$\sqrt{\frac{8}{98}}$

a)

$\frac{2}{7}$

b)

$\frac{7}{2}$

c)

$\sqrt{\frac{2}{7}}$

d)

$\sqrt{\frac{7}{2}}$

11.

Simplify
$\frac{\sqrt{6}}{\sqrt{50}}$

a)

$\frac{\sqrt{3}}{5}$

b)

$\frac{\sqrt{5}}{3}$

c)

$\sqrt{\frac{3}{25}}$

d)

$\sqrt{\frac{25}{3}}$

12.

Which statement is NOT true?

a)

√169 = 13

b)

15² = 225

c)

4² = √16

d)

√164 = 18

13.

1. Find the $\sqrt{64\ }$ + $\sqrt{25}$ .

a)

89

b)

13

c)

8

d)

5

14.

Which of the following is NOT a perfect square?

a)

1

b)

4

c)

100

d)

8

15.

Which of the following is the correct way to evaluate this: $3\cdot\sqrt{144}$ ?

a)

$3\cdot12\ =\ 36$

b)

$3-12\ =\ -9$

c)

$3\ \div12\ =\ \frac{1}{4}$

16.

$3\sqrt{5}+2\sqrt{5}\ =\ ?,\ so\ the\ result\ is\ ?$

a)

$5\sqrt{10},\ irrational$

b)

$5\sqrt{5},\ irrational$

c)

$6\sqrt{5},\ irrational$

d)

$6\sqrt{10},\ irrational$

17.

Намерете допустимите стойности на х:

\sqrt{х-2}

a)

$х\ge2$

b)

$х\ge-2$

c)

$х\le-2$

d)

$х>2$

SquareRoot

Total questions: 17

Worksheet time: 14mins

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