Which of the following numbers is rational?

7 \sqrt{7} 7 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Is the result rational or irrational? Explain.

Irrational; The sum of a rational and an irrational is always irrational.

Rational; The sum of two rationals is always rational.

Rational; The product of two rationals is always rational.

Irrational; The product of a nonzero rational and an irrational is always irrational.

Is the result rational or irrational? Explain.

Rational; The sum of two rationals is always rational.

Irrational; The sum of a rational and an irrational is always irrational.

Rational; The product of two rationals is always rational.

Irrational; The product of a nonzero rational and an irrational is always irrational.

What is the definition of an integer

All positive and negative whole numbers

Decimals or fractions that terminate for repeat

What is true about irrational numbers?

They are non-repeating decimals.

Which represents a rational number?

225 \sqrt{225} 2 2 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

110 \sqrt{110} 1 1 0 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

65 \sqrt{65} 6 5 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

80 \sqrt{80} 8 0 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Which of the following is rational ?

21 \sqrt{21} 2 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Which of the following contains only rational numbers?

4. 19 ‾ , 25 % , 1 , − 5 4.\overline{19},\ 25\%,\ \sqrt{1},\ -5 4 . 1 9 , 2 5 % , 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> , − 5

5.9 , 8.44 , 7 π , − 2 3 5.9,\ 8.44,\ 7\pi,\ -\frac{2}{3} 5 . 9 , 8 . 4 4 , 7 π , − 3 2

4 7 , 42 , 0.99 , 15 % \frac{4}{7},\ \sqrt{42},\ 0.99,\ 15\% 7 4 , 4 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> , 0 . 9 9 , 1 5 %

8.009 , 0 , 3 2 , − 9 8.009,\ 0,\ \frac{3}{\sqrt{2}},\ -9 8 . 0 0 9 , 0 , 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> 3 , − 9

Which statement is NOT true?

Every decimal number is an irrational number.

Every rational number is a real number.

Every counting number is a whole number.

Every integer is a rational number.

Which statement is not true?

5.12345.... is an irrational number

0.121212...is a rational number.

0.34353637 is an irrational number

Operations on Real Numbers

Authored by Christine Dinninger

Mathematics

8th Grade

CCSS covered

Used 6+ times

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

Content View

Student View

39 questions

Show all answers

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The following set of numbers are called what?
{0, 1, 2, 3....}

Whole numbers

Integers

Plain Numbers

Irrational numbers

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A REPEATING decimal is what type of number?

Rational

Irrational

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The square root of 57 is ...

rational

irrational

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following number is rational?

$\sqrt{127}$

$\pi$

$2.5$

$8.98763...$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following numbers is irrational?

$\sqrt{50}$

$\sqrt{36}$

$\sqrt{169}$

$\sqrt{225}$

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine if the $\sqrt{324}$ is rational or irrational.

Rational

Irrational

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine which of the following examples is irrational.

A fraction whose denominator is larger than its numerator

A decimal that never ends but repeats

A perfect cube root

A decimal that never ends and never repeats

MULTIPLE SELECT QUESTION

1 min • 1 pt

Select ALL numbers that are irrational.

-21

$\pi$

$\frac{10}{2}$

$\sqrt{10}$

Tags

CCSS.8.NS.A.1

MULTIPLE SELECT QUESTION

1 min • 1 pt

Select ALL numbers that are rational.

$\sqrt{289}$

$\sqrt{6}$

$\pi$

$6\frac{7}{9}$

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an irrational number?

$\sqrt{0}$

$\sqrt{3}$

$1\overline{.36}$

$-0.19$

Tags

CCSS.8.NS.A.1

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

40 questions

Triangle Congruence

Quiz

•

6th - 8th Grade

35 questions

Laws of Exponents

Quiz

•

8th - 9th Grade

35 questions

Pre-Algebra Review

Quiz

•

8th Grade

40 questions

Exponents, Scientific Notation, Squares & Square Roots

Quiz

•

7th - 8th Grade

40 questions

long quiz (3rd quarter)

Quiz

•

8th Grade

37 questions

Volume and Surface Area of a Cube

Quiz

•

5th - 8th Grade

35 questions

Mod 5 Review 8th

Quiz

•

8th Grade

35 questions

Graphing on the Coordinate Plane Review

Quiz

•

5th - 8th Grade

Popular Resources on Wayground

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

$fractions$

22 questions

fractions

Quiz

•

3rd Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

15 questions

Equivalent Fractions

Quiz

•

4th Grade

20 questions

Figurative Language Review

Quiz

•

6th Grade

Discover more resources for Mathematics

15 questions

Product of Powers Property A1 U7

Quiz

•

8th Grade

20 questions

Laws of Exponents

Quiz

•

8th Grade

16 questions

8th U5L5 Graphs of Functions

Quiz

•

8th Grade

20 questions

Graphing Inequalities on a Number Line

Quiz

•

6th - 9th Grade

20 questions

Exponent Rules Review

Quiz

•

8th - 9th Grade

20 questions

One Step equations addition and subtraction

Quiz

•

5th - 8th Grade

20 questions

Translations

Quiz

•

8th Grade

25 questions

Complementary and Supplementary Angles

Quiz

•

7th - 10th Grade

Operations on Real Numbers

The following set of numbers are called what?{0, 1, 2, 3....}

A REPEATING decimal is what type of number?

The square root of 57 is ...

Which of the following number is rational?

Which of the following numbers is irrational?

Determine if the 324\sqrt{324}324​ is rational or irrational.

Determine which of the following examples is irrational.

Select ALL numbers that are irrational.

Select ALL numbers that are rational.

Which of the following is an irrational number?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

The following set of numbers are called what?
{0, 1, 2, 3....}

Determine if the $\sqrt{324}$ is rational or irrational.