Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Radacina patrata a unui numar natural si rational

Total questions: 10

Worksheet time: 18mins

Name
Class
Date
1.

Rezultatul calculului 225121+36121=\sqrt[]{\frac{225}{121}}+\sqrt[]{\frac{36}{121}}=  

a)

11

b)

1

c)

115\frac{11}{5}  

d)

116\frac{11}{6}  

2.

Rezultatul calculului 2 130,09+3120,04−160,36=2\ \frac{1}{3}\sqrt[]{0,09}+3\frac{1}{2}\sqrt[]{0,04}-\frac{1}{6}\sqrt[]{0,36}=  

a)

1,3

b)

1410\frac{14}{10}  

c)

14

d)

1,5

3.

Rezultatul calculului 2.(3)0,(1)+32425: 81225−1024:64=2.\left(3\right)\sqrt[]{0,\left(1\right)}+\sqrt[]{\frac{324}{25}}:\ \sqrt[]{\frac{81}{225}}-\sqrt[]{1024}:\sqrt[]{64}=  

a)

25

b)

9

c)

259\frac{25}{9}  

d)

925\frac{9}{25}  

4.

Rezultatul calculului (3 49−2 25) : 121=\left(3\ \sqrt[]{49}-2\ \sqrt[]{25}\right)\ :\ \sqrt[]{121}=  

a)

1

b)

11

c)

12

d)

0

5.

Rezultatul calculului 42+32=\sqrt[]{4^2+3^2}=  

a)

72\sqrt[]{7^2}  

b)

49

c)

5

d)

7

6.

92=\sqrt[]{9^2}=  

a)

81

b)

9

c)

1

d)

18

7.

510=\sqrt[]{5^{10}}=  

a)

5

b)

25

c)

10

d)

555^5  

8.

324=\sqrt[]{324}=  

a)

18\sqrt[]{18}  

b)

18

c)

9

d)

32

9.

100=\sqrt[]{100}=  

a)

10

b)

100

c)

50

d)

5

10.

Rezultatul calculului este: 25+81−64=\sqrt[]{25}+\sqrt[]{81}-\sqrt[]{64}=  

a)

7

b)

5

c)

6

d)

8