2 3 + 3 2\sqrt{3}+\sqrt{3} 2 3 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" /> + 3 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" /> is equal to

3 3 3\sqrt{3} 3 3 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" />

2 6 2\sqrt{6} 2 6 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" />

4 6 4\sqrt{6} 4 6 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" />

The number obtained on rationalising the denominator of 1 7 − 2 \frac{1}{\sqrt{7}-2} 7 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" /> − 2 1 is

7 + 2 3 \frac{\sqrt{7}+2}{3} 3 7 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" /> + 2

7 − 2 3 \frac{\sqrt{7}-2}{3} 3 7 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" /> − 2

7 + 2 5 \frac{\sqrt{7}+2}{5} 5 7 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" /> + 2

7 + 2 45 \frac{\sqrt{7}+2}{45} 4 5 7 <path d="M 95 702 c -2.7 0 -7.17 -2.7 -13.5 -8 c -5.8 -5.3 -9.5 -10 -9.5 -14 c 0 -2 0.3 -3.3 1 -4 c 1.3 -2.7 23.83 -20.7 67.5 -54 c 44.2 -33.3 65.8 -50.3 66.5 -51 c 1.3 -1.3 3 -2 5 -2 c 4.7 0 8.7 3.3 12 10 s 173 378 173 378 c 0.7 0 35.3 -71 104 -213 c 68.7 -142 137.5 -285 206.5 -429 c 69 -144 104.5 -217.7 106.5 -221 c 5.3 -9.3 12 -14 20 -14 H 400000 v 40 H 845.272 s -225.272 467 -225.272 467 s -235 486 -235 486 c -2.7 4.7 -9 7 -19 7 c -6 0 -10 -1 -12 -3 s -194 -422 -194 -422 s -65 47 -65 47 Z M 834 80 H 400000 v 40 H 845 Z" /> + 2

The decimal expansion of an irrational number may be:

non terminating and non recurring

either terminating or non terminating

Number system class 9 Quiz

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a possible integer that could be between -6 and 2 on a number line?

4

-8

3

-3

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following expressions represents a positive number?

-4.5 - (-5)

-1/8 + (-5/8)

6.1 + (-6.2)

-3/4 - (-2/3)

Tags

CCSS.7.NS.A.1C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A non-repeating or non-terminating decimal is classified as ________________.

rational, real

irrational, real

integer, rational, real

whole, integer, irrational, real

Tags

CCSS.HSN.RN.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Classify the number:

integer, rational, real

rational, real

irrational, real

whole, integer, rational, real

Tags

CCSS.HSN.RN.B.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is irrational?

\sqrt{\frac{4}{9}}

$\sqrt{\frac{12}{3}}$

$\sqrt{7}$

$\sqrt{81}$

Tags

CCSS.8.NS.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

$2\sqrt{6}$

6

$3\sqrt{3}$

$4\sqrt{6}$

Tags

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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

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

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

$\frac{\sqrt{7}+2}{45}$

Tags

CCSS.HSN.RN.A.2

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

13

19

5

35

Tags

CCSS.HSN.RN.A.2

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

the number is ( $3-\sqrt{3}$ )(3 $-\sqrt{3}$ )

an irrational number

a rational number

not a natural number

none of these

Tags

CCSS.HSN.RN.B.3

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

15 questions

Year 10 Solving Equations

Quiz

•

9th - 11th Grade

10 questions

Ecuații de gr 2

Quiz

•

1st - 10th Grade

10 questions

Congruencia de Triangulos

Quiz

•

7th - 9th Grade

12 questions

Vlastnosti funkcií

Quiz

•

9th Grade

10 questions

Trigonometri Tingkatan 3

Quiz

•

8th - 10th Grade

15 questions

KUIZ PANTAS KALKULATOR

Quiz

•

7th - 9th Grade

15 questions

Equivalent Fraction

Quiz

•

5th Grade - University

10 questions

Înmulțirea numerelor naturale 0 - 100

Quiz

•

8th - 10th Grade

Popular Resources on Wayground

20 questions

Math Review

Quiz

•

3rd Grade

15 questions

Fast food

Quiz

•

7th Grade

20 questions

Context Clues

Quiz

•

6th Grade

20 questions

Inferences

Quiz

•

4th Grade

19 questions

Classifying Quadrilaterals

Quiz

•

3rd Grade

20 questions

Figurative Language Review

Quiz

•

6th Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

10 questions

Identify Fractions, Mixed Numbers & Improper Fractions

Quiz

•

3rd - 4th Grade

Discover more resources for Mathematics

10 questions

Test Your Knowledge with 15 Fun Trivia Questions

Interactive video

•

6th - 10th Grade

21 questions

Factoring Trinomials (a=1)

Quiz

•

9th Grade

25 questions

Final Exam Review

Quiz

•

8th - 9th Grade

23 questions

Cumulative Vocabulary Practice

Quiz

•

9th - 11th Grade

25 questions

Complementary and Supplementary Angles

Quiz

•

7th - 10th Grade

21 questions

Quadratic Unit Review

Quiz

•

9th Grade

31 questions

IM1: Naming <'s, Transform. & Tri Congruence Final Review #3

Quiz

•

9th - 10th Grade

20 questions

EOC Math 1 Review

Quiz

•

9th Grade

Number system class 9

What is a possible integer that could be between -6 and 2 on a number line?

Which of the following expressions represents a positive number?

A non-repeating or non-terminating decimal is classified as ________________.

Classify the number:

Which of the following is irrational?

23+32\sqrt{3}+\sqrt{3}23​+3​ is equal to

The number obtained on rationalising the denominator of 17−2\frac{1}{\sqrt{7}-2}7​−21​ is

After rationalising the denominator of 733−22\frac{7}{3\sqrt{3}-2\sqrt{2}}33​−22​7​ , we get the denominator as

The square root of which number is rational

the number is ( 3−33-\sqrt{3}3−3​ )(3 −3-\sqrt{3}−3​ )

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

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

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

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

the number is ( $3-\sqrt{3}$ )(3 $-\sqrt{3}$ )