Check all the numbers that are rational.

36 \sqrt{36} 3 6 <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">

How can you tell if a number is rational?

it can be written as a ratio of two integers (a fraction)

Which numbers are irrational? (check all that apply)

3 2 3\sqrt{2} 3 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">

− 11 5 π \frac{-11}{5}\pi 5 − 1 1 π

121 \sqrt{121} 1 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">

23. 9 ‾ 23.\overline{9} 2 3 . 9

Real Number System Quiz

Authored by Francisco Marroquin

Mathematics

8th Grade - University

CCSS covered

Used 10+ times

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20 questions

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MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Classify the number: 0

natural, whole, integer, rational, real

integer, irrational, real

irrational, real

whole, integer, rational, real

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.5

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An example of an integer is...

9.1

8/9

-9

-2.3

Tags

CCSS.6.NS.C.6

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An example of a whole number is:

4/9

-9

5.2

Tags

CCSS.K.CC.A.3

CCSS.K.CC.B.4

CCSS.K.CC.B.5

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Classify the Number: 2.587

irrational, real

rational, real

integer, rational, real

integer, irrational, real

Tags

CCSS.6.NS.C.6

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which number is an irrational number?

2.33333 . . .

5.72314.....

5.72

5²

Tags

CCSS.8.NS.A.1

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Classify the number: -23

natural, whole, integer, rational, real

integer, rational, real

integer, irrational, real

whole, integer, rational, real

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.5

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-14 could be classified as all of these EXCEPT?

Integer

Real

Rational

Whole

Tags

CCSS.8.NS.A.1

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Real Number System

Classify the number: 0

An example of an integer is...

An example of a whole number is:

Classify the Number: 2.587

Which number is an irrational number?

Classify the number: -23

-14 could be classified as all of these EXCEPT?

What are your counting numbers (1,2,3..)?

The set of rational numbers includes all the following except...

How would 5/9 be classified?

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