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Q4-Math 9-Quiz No. 1

Total questions: 15

Worksheet time: 27mins

Name
Class
Date
1.

A radical expression an\sqrt[n]{a}  is in simplest form if:

a)

the radicand does not contain a perfect nth root

b)

the radicand does not contain a fraction

c)

the denominator of a given fraction does not contain any radical expression

d)

the radical contain a perfect nth root

e)

the radical contain a fraction

2.

To remove the radical in the denominator, we will use a process called:

a)

rationalizing the denominator

b)

rationalizing the numerator

c)

factoring

d)

PEMDAS

3.

Simplify: 24 \sqrt[]{24}\  

a)

383\sqrt[]{8}  

b)

464\sqrt[]{6}  

c)

2122\sqrt[]{12}  

d)

262\sqrt[]{6}  

4.

Simplify: 300 \sqrt[]{300}\  

a)

3103\sqrt[]{10}  

b)

1003100\sqrt[]{3}  

c)

10310\sqrt[]{3}  

d)

21502\sqrt[]{150}  

5.

Simplify: 475 4\sqrt[]{75}\  

a)

454\sqrt[]{5}  

b)

20320\sqrt[]{3}  

c)

12512\sqrt[]{5}  

d)

737\sqrt[]{3}  

6.

Simplify: 42\frac{4}{\sqrt[]{2}}  

a)

233\frac{2\sqrt[]{3}}{3}  

b)

62\frac{\sqrt[]{6}}{2}  

c)

153\frac{\sqrt[]{15}}{3}  

d)

222\sqrt[]{2}  

7.

Simplify: 72\frac{\sqrt[]{7}}{\sqrt[]{2}}  

a)

cannot be simplified 

b)

7\sqrt[]{7}  

c)

5\sqrt[]{5}  

d)

142\frac{\sqrt[]{14}}{2}  

8.

The number under the radical sign or square root sign  is called the:

a)

radical sign

b)

factor 

c)

radicand  

d)

exponent 

9.

Simplify: 104\frac{\sqrt[]{10}}{\sqrt[]{4}}  

a)

434\sqrt[]{3}  

b)

105\frac{\sqrt[]{10}}{5}  

c)

33\frac{\sqrt[]{3}}{3}  

d)

102\frac{\sqrt[]{10}}{2}  

10.

Simplify: 4532\frac{4\sqrt[]{5}}{3\sqrt[]{2}}  

a)

4615\frac{4\sqrt[]{6}}{15}  

b)

41015\frac{4\sqrt[]{10}}{15}  

c)

2103\frac{2\sqrt[]{10}}{3}  

d)

104\frac{\sqrt[]{10}}{4}  

11.

Simplify: 75x2\sqrt[]{75x^2}  

a)

5x5x   

b)

5x235x^2\sqrt[]{3}   

c)

5x 35x\ \sqrt[]{3}   

d)

5x 3x5x\ \sqrt[]{3x}   

12.

Simplify: 202\frac{20}{\sqrt[]{2}}   

a)

   2024\frac{20\sqrt[]{2}}{\sqrt[]{4}}  

b)

   2022\frac{20\sqrt[]{2}}{2}  

c)

1010    

d)

   10 210\ \sqrt[]{2}  

13.

Simplify: 45\sqrt[]{45}    

a)

    535\sqrt[]{3}  

b)

    5 95\ \sqrt[]{9}  

c)

    9 59\ \sqrt[]{5}  

d)

    353\sqrt[]{5}  

14.

Simplify: 6906\sqrt[]{90}    

a)

     181018\sqrt[]{10}  

b)

     10810\sqrt[]{8}  

c)

     101810\sqrt[]{18}  

d)

     18918\sqrt[]{9}  

15.

Simplify: 3163\sqrt[]{16}    

a)

      12\sqrt[]{12}  

b)

      1212  

c)

      4848  

d)

     343\sqrt[]{4}