Free Printable Surd

1.

Permudahkan $3\sqrt{5}+5\sqrt{5}$

a)

$8\sqrt{5}$

b)

$40$

c)

$15\sqrt{5}$

d)

$8\sqrt{25}$

2.

Permudahkan $\sqrt{6}\left(3\sqrt{6}-\sqrt{6}\right)$ .

a)

$3\sqrt{6}$

b)

$12$

c)

$2\sqrt{36}$

d)

$4\sqrt{6}$

3.

Permudahkan $\sqrt{5}\left(4+5\sqrt{5}\right)$ .

a)

$45$

b)

$4\sqrt{5}+25$

c)

$9\sqrt{5}$

4.

Permudahkan $\left(4+5\sqrt{3}\right)\left(3+5\sqrt{3}\right)$ .

a)

$192$

b)

$12+60\sqrt{3}$

c)

$87+35\sqrt{3}$

d)

$12+35\sqrt{3}+25\sqrt{9}$

5.

Permudahkan $\left(7-5\sqrt{6}\right)\left(3+5\sqrt{6}\right)$ .

a)

$20\sqrt{6}-129$

b)

$21-5\sqrt{6}$

c)

$21+20\sqrt{6}$

6.

Tentukan sama ada $3\sqrt{3},\ 4\sqrt{12},\ 5\sqrt{27}$ adalah

a)

Surd serupa

b)

Surd tak serupa

Surd

Total questions: 6

Worksheet time: 3mins

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