Free Printable Square Root Expressions & Approximations

1.

Find the square root(s).

$\sqrt{4.84}$

a)

2.1

b)

2.2

c)

2.8

d)

3.2

2.

Find the square root(s).

$-\sqrt{361}$

a)

19

b)

-19

c)

21

d)

-21

3.

Find the square root(s).

$\pm\sqrt{\frac{1}{49}}$

a)

$\frac{1}{49}$

b)

$\pm\frac{1}{49}$

c)

$\frac{1}{7}$

d)

$\pm\frac{1}{7}$

4.

Find the square root(s).

$\sqrt{\frac{4}{25}}$

a)

$\frac{2}{5}$

b)

$-\frac{2}{5}$

5.

Find the square root(s).

$\sqrt{1.44}$

a)

0.12

b)

1.2

c)

12

6.

Evaluate

$\left(\sqrt{4}\right)^2+5$

a)

9

b)

8

c)

7

d)

6

7.

Evaluate

$5\sqrt{36}-4\left(\sqrt{25}\right)$

a)

8

b)

9

c)

10

d)

11

8.

Evaluate

$2\sqrt{\frac{80}{5}}$

a)

16

b)

4

c)

32

d)

8

9.

Evaluate

$\sqrt{2.25}+1.5$

a)

3

b)

4.5

c)

5

d)

5.5

10.

Evaluate

$2\left(\sqrt{169}-3\right)$

a)

5

b)

10

c)

15

d)

20

11.

A square has the area of $289\ feet^2$ . What is the length of each side?

a)

13 feet

b)

17 feet

c)

23 feet

d)

27 feet

12.

Estimate the square root to the nearest tenth.

$\sqrt{50}$

a)

6.9

b)

7.8

c)

7.1

d)

7.5

13.

Estimate the square root to the nearest tenth.

$\sqrt{250}$

a)

16.8

b)

16.1

c)

15.5

d)

15.8

14.

Estimate the square root to the nearest tenth.

$\sqrt{1.75}$

a)

0.5

b)

1.3

c)

1.5

d)

1.1

15.

Estimate the square root to the nearest tenth.

$\sqrt{80}$

a)

8

b)

8.5

c)

8.9

d)

9.1

16.

Estimate the square root to the nearest tenth.

$\sqrt{300}$

a)

17.1

b)

17.3

c)

17.5

d)

17.8

Square Root Expressions & Approximations

Total questions: 16

Worksheet time: 32mins

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