How do you rearrange these numbers from least to greatest #\{ - 3,- \frac { 7} { 2} ,6,\frac { 1} { 3} ,\sqrt { 3} ,0,8,- 5,9,- 11\}#?

2 Answers
Apr 23, 2018

Let's start with positive numbers:
#{6, 1/3,\sqrt(3),8,9}#
Rearrange it:
#{1/3,\sqrt(3),6,8,9}#
Look at the rest:
#{-3,-7/2=-3.5,0,-5,-11}#

Remember that more negative numbers are "smaller" then less negative numbers: for example #-2> -15#

Rearrange it, starting with #-11#.
#{-11,-5,-7/2,-3,0}#

The result is:
#{-11,-5,-7/2,-3,0,1/3,\sqrt(3),6,8,9} #

Apr 23, 2018

#-11,""-5," "-7/2," "-3," " 0," "1/3," "sqrt3," "6," "8," "9}#

Explanation:

Negative numbers are always smaller than positive numbers, so start with those. The further a negative number is away from #0#, the smaller it is.

#-3," "-7/2," "6," "1/3," "sqrt3," "0," "8," "-5," "9," "-11#

Negatives in order: #color(red)(-11," "-5," "-7/2," "-3)" "( -7/2 = -3.5)#

Compare the positives by changing them to decimals.

#sqrt 3 = 1.73 and 1/3 = 1.333#

positives in order:

#color(blue)(1/3," "sqrt3," "6," "8," "9)#

#0# is in the middle.

#{color(red)(-11,""-5," "-7/2," "-3," ") 0,""color(blue)(1/3,""sqrt3," "6," "8," "9)}#