Free Printable Square and Square root

1.

15² =

a)

196

b)

289

c)

256

d)

225

2.

(-7)² =

a)

-14

b)

49

c)

14

d)

-49

3.

-7²=

a)

-14

b)

49

c)

14

d)

-49

4.

The square roots of 16 are

a)

256

b)

4

c)

-4

d)

-4 and 4

5.

The positive square root of 64 is

a)

32

b)

4096

c)

8

d)

-8

6.

The negative square root of 9 is

a)

-81

b)

-4.5

c)

-3

d)

3

7.

$\sqrt{121}=$

a)

11

b)

-11

c)

60.5

d)

242

8.

$-\sqrt{17^2}=$

a)

17

b)

-17

c)

-145.5

d)

-34

9.

$-\sqrt{61^2-11^2}=$

a)

-50

b)

50

c)

60

d)

-60

10.

Find the value of $\frac{\sqrt{5}-1}{2}$ correct to 3 significant figures.

a)

1.74

b)

0.62

c)

0.618

d)

0.118

Square and Square root

Total questions: 10

Worksheet time: 12mins

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