REAL NUMBERS (NUMBER SYSTEM) 9th Grade Quiz | Quizizz

REAL NUMBERS (NUMBER SYSTEM)

REAL NUMBERS (NUMBER SYSTEM)

Assessment

Assessment

•

Created by

Mubarak Hamza

•

Mathematics

•

9th Grade

•

6K plays

•

Hard

•

CCSS

6.EE.A.3, 6.EE.A.4, 6.EE.A.1

+1

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10 questions

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1.

MULTIPLE CHOICE

45 sec • 1 pt

$2\sqrt{3}+\ \sqrt{3}$ is equal to

$2\sqrt{6}$

6

$3\sqrt{3}$

$4\sqrt{6}$

2.

MULTIPLE CHOICE

45 sec • 1 pt

$\sqrt{10}\ \times\sqrt{5}$ is equal to

$\sqrt{15}$

$\sqrt{150}$

$\sqrt{50}$

5

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

3.

MULTIPLE CHOICE

2 mins • 1 pt

The number obtained on rationalizing the denominator of $\frac{1}{\sqrt{7}-2}$ is

$\frac{\sqrt{7}+2}{3}$

$\frac{\sqrt{7}-2}{3}$

$\frac{\sqrt{7}+2}{5}$

$\frac{\sqrt{7}-2}{5}$

4.

MULTIPLE CHOICE

2 mins • 1 pt

$\frac{1}{\sqrt{9}-\sqrt{8}}$ is equal to

$\sqrt{9}-\sqrt{8}$

$\frac{\sqrt{9}-\sqrt{8}}{1}$

$3-\sqrt{8}$

$3+\sqrt{8}$

5.

MULTIPLE CHOICE

2 mins • 1 pt

After rationalize the denominator of $\frac{7}{3\sqrt{3}-2\sqrt{2}}$ , we get the denominator as

13

19

5

37

6.

MULTIPLE CHOICE

45 sec • 1 pt

The number obtained on rationalizing the denominator of $\frac{3}{\sqrt{3}}$ is

3

$\frac{\sqrt{3}}{3}$

$\sqrt{3}$

$3\sqrt{3}$

7.

MULTIPLE CHOICE

1 min • 1 pt

$64^{\frac{1}{3}}$ is equal to

8

4

12

6

8.

MULTIPLE CHOICE

2 mins • 1 pt

$2^{\frac{1}{3}}\times\ 2^{\frac{1}{6}}$ is equal to

2

$2^{\frac{1}{2}}$

$2^{\frac{1}{3}}$

3

9.

MULTIPLE CHOICE

30 sec • 1 pt

$a^{-1}$ is equal to

a

1

0

$\frac{1}{a}$

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

10.

MULTIPLE CHOICE

1 min • 1 pt

$\left(3^{\frac{1}{2}}\right)^{\frac{1}{3}}$ is equal to

$3^{\frac{1}{2}}$

$3^{\frac{1}{3}}$

$3^{\frac{1}{5}}$

$3^{\frac{1}{6}}$

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

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