Which number is the greatest? 27 , 5.2 , 5 1 4 \sqrt{27}\ ,\ \ 5.2,\ \ 5\frac{1}{4} 2 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"> , 5 . 2 , 5 4 1

27 \sqrt{27} 2 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">

Which number to the greatest? Convert to decimal to compare. 4.5 × 1 0 − 2 , 1 25 , 0.042 4.5\ \times10^{-2},\ \frac{1}{25},\ 0.042 4 . 5 × 1 0 − 2 , 2 5 1 , 0 . 0 4 2

4.5 × 1 0 − 2 4.5\ \times10^{-2} 4 . 5 × 1 0 − 2

Select the IRRATIONAL number?

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">

100 \sqrt{100} 1 0 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">

4 \sqrt{4} 4 <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">

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">

Select the RATIONAL number?

64 \sqrt{64} 6 4 <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">

45 \sqrt{45} 4 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">

2 \sqrt{2} 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">

15 \sqrt{15} 1 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">

What is an IRRATIONAL number?

A number that cannot be written as a fraction

A number that can be written as a fraction

Order Real Numbers

Authored by Stephanie Dewey

Mathematics

7th - 9th Grade

TEKS covered

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16 questions

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MULTIPLE SELECT QUESTION

5 mins • 1 pt

Select ALL the number sets to which each number belongs.
$4$

Natural

Whole

Integer

Rational

Irrational

Tags

TEKS.MATH.8.2A

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Select ALL the number set to which the number belongs.
$-81$

Natural

Whole

Integer

Rational

Irrational

Tags

TEKS.MATH.8.2A

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Select the number set to which the number belongs.
$\sqrt{51}$

Natural

Whole

Integer

Rational

Irrational

Tags

TEKS.MATH.8.2A

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Select the number set to which the number belongs.
$\frac{1}{8}$

Natural

Whole

Integer

Rational

Irrational

Tags

TEKS.MATH.8.2A

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Select ALL the number set to which the number belongs.
$0$

Natural

Whole

Integer

Rational

Irrational

Answer explanation

Hint: 0 is not a natural number

Tags

TEKS.MATH.8.2A

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Select ALL the number set to which the number belongs.
$\sqrt{9}$

Natural

Whole

Integer

Rational

Irrational

Answer explanation

Solve $\sqrt{9}$ to find out!

Tags

TEKS.MATH.8.2A

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which number is the greatest?
$\sqrt{27}\ ,\ \ 5.2,\ \ 5\frac{1}{4}$

$\sqrt{27}$

$5.2$

$5\frac{1}{4}$

They are all equal

Tags

TEKS.MATH.8.2D

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which number to the greatest?
Convert to decimal to compare.
$4.5\ \times10^{-2},\ \frac{1}{25},\ 0.042$

$4.5\ \times10^{-2}$

$\frac{1}{25}$

$0.042$

They are all equal

Tags

CCSS.6.NS.C.7

CCSS.6.NS.B.3

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which number to the greatest?
Convert to decimal to compare.
$\pi,\ 3\frac{1}{3},\ 3.3$

$\pi$

$3\frac{1}{3}$

$3.3$

They are all equal.

Tags

TEKS.MATH.6.2C

TEKS.MATH.6.2D

10.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which number to the greatest?
Convert to decimal to compare.

$\frac{1}{10\ },\ 10\%,\ 0.1$

$\frac{1}{10}$

$10\%$

$0.1$

They are all equal.

Tags

CCSS.6.NS.C.7

CCSS.6.EE.A.4

CCSS.6.NS.C.6

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Order Real Numbers

Select ALL the number sets to which each number belongs. 444

Select ALL the number set to which the number belongs. −81-81−81

Select the number set to which the number belongs. 51\sqrt{51}51​

Select the number set to which the number belongs. 18\frac{1}{8}81​

Select ALL the number set to which the number belongs. 000

Hint: 0 is not a natural number

Select ALL the number set to which the number belongs. 9\sqrt{9}9​

Solve 9\sqrt{9}9​ to find out!

Which number is the greatest? 27 , 5.2, 514\sqrt{27}\ ,\ \ 5.2,\ \ 5\frac{1}{4}27​ , 5.2, 541​

Which number to the greatest? Convert to decimal to compare. 4.5 ×10−2, 125, 0.0424.5\ \times10^{-2},\ \frac{1}{25},\ 0.0424.5 ×10−2, 251​, 0.042

Which number to the greatest? Convert to decimal to compare. π, 313, 3.3\pi,\ 3\frac{1}{3},\ 3.3π, 331​, 3.3

Which number to the greatest? Convert to decimal to compare. 110 , 10%, 0.1\frac{1}{10\ },\ 10\%,\ 0.110 1​, 10%, 0.1

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Select ALL the number sets to which each number belongs.
$4$

Select ALL the number set to which the number belongs.
$-81$

Select the number set to which the number belongs.
$\sqrt{51}$

Select the number set to which the number belongs.
$\frac{1}{8}$

Select ALL the number set to which the number belongs.
$0$

Select ALL the number set to which the number belongs.
$\sqrt{9}$

Solve $\sqrt{9}$ to find out!

Which number is the greatest?
$\sqrt{27}\ ,\ \ 5.2,\ \ 5\frac{1}{4}$

Which number to the greatest?
Convert to decimal to compare.
$4.5\ \times10^{-2},\ \frac{1}{25},\ 0.042$

Which number to the greatest?
Convert to decimal to compare.
$\pi,\ 3\frac{1}{3},\ 3.3$

Which number to the greatest?
Convert to decimal to compare.

$\frac{1}{10\ },\ 10\%,\ 0.1$