A Medium-Sized Mathematical Land

A Medium-Sized Mathematical Land is the eleventh episode of Numberstairs. It involves all the characters going on a field trip to learn all about mathematics (math or maths for short). It was released on March 8, 2020.

Plot
What will Infinio, PandaBlock, Stephen, Squariangl'r, Quwyatt, Laurence, Emily, Eight-Diego, Trinitrotoluene and friends learn about in the Medium-Sized Mathematical Land?

Appearences
Nada

Zerro

Nully

Punchcar63's prototype Zero

Denya

Nommy

Wunsie

Jay

Rebe

Polarbear2

NA-1

Apple Bloom (Numberponies)

2016 version of Numberblock One

More Ones

Dublo

2016 version of Numberblock Two

Winter

Guarien

Peary Two

Ertfen

Knuk

NS-2

Customblocks Two

More Twos

Tryplo

Cekoblox

Jackerson

Emily

Minty Three

Numberjack Three (cameo)

More Threes

Esquardo

Finn

Squarangl'r

Skwayr

Romar Kurt

Numberjack Four

Squarey

Terrible Twos

More Fours

Cinko

Zay

Millyrain

Mysterious Undiscovered 5

Customblocks 5 (I forgot the name)

NA-5 (I forgot the name too)

Numberjack Five

Tr5ki

Five's Sparkly Headband

More Fives

Numberblock Six

Amethystar

Soloer

Punchcar63's prototype Six

Numberjack Six

Numbertots 6 (I forgot the name)

Olivia

More Sixes

Lucky (Numberblocks)

Emilio (Electro)

Sammy

Punchcar63's prototype Seven

NS-7 (A black Seven with a white question mark)

Lucky before he was rainbow

The different colored Luckies from Fluffies

More Sevens

Octo

Octo without his tentacles

Tiberadog

Alex (NL)

Cheeky

Eight-Diego (NS)

Eight-Diego (ND)

Punchcar63' prototype Eight

More Eights

Nweve

Zerin

Bl9ki

Fluffy bro

NS-9 (a black with a white "?" 9)

NA-9

ND-9

Punchcar63's prototype Nine

The Three Threes

More Nines

Exxie

Book (NFG)

Book (BFB)

Atomu

Butterfly

ND-10

NA-10

Punchcar63's prototype Ten

More Tens

Arifmetix's Eleven

Nevele

Jaydob04's Eleven

Punchcar63's Eleven

TBDComedian's Eleven

SoSR's Eleven

More Fanmade Elevens

Sokk'r

Saucer

Keleven

NA-11

ND-11

More Elevens

Arif's Twelve

Dozzen

Jaydob04's Twelve

Punchcar63's Twelve

TBDComedian's Twelve

SoSR's Twelve

More Fanmade Twelves

Yoegda

Quwyatt

Scalfred (NL)

Twelve Robot

NA-12

ND-12

Lots More Twelves

Unlukki (Arif's Thirteen)

Magikal

Jaydob04's Thirteen

Punchcar63's Thirteen

TBDComedian's Thirteen

SoSR's Thirteen

More Fanmade Thirteens

Murphy (Numberblock Thirteen)

Jelly/JellyGelly

Melony

Darky

NA-13

Celtic

More Thirteens

Arif's Fourteen

Doublucky

Jaydob04's Fourteen

Punchcar63's Fourteen

TBDComedian's Fourteen

SoSR's Fourteen

More Fanmade Fourteens

Numberblock Fourteen

AHT

Limeck

NA-14

ND-14

NS-14 (same as NS-7 and NS-9)

More Fourteens

Arif's Old Fifteen

Arif's New Fifteen

Exvie

TBDComedian's Fifteen

Jaydob04's Fifteen

Punchcar63's Fifteen

More Fanmade Fifteens

Jessie (Numberblock Fifteen)

Lizzy

Cure

ND-15

NA-15

NS-15 (same as 7, 9 and 14)

More Fifteens

Arif's Old Sixteen

Arif's Second Sixteen

Arif's New Sixteen (magician)

Sweetie

Jaydob04's Sixteen

Punchcar63's Old Sixteen

Punchcar63's New Sixteen

Numberblocks459's Sixteen (red, white and purple)

The DIteos' Sixteen

Jaydob04's Dream Sixteen

The Four Fours

More Fanmade Sixteens

Quad-Quad

Sky

Lucy

Chamy

ND-16

NA-16

NS-16 (same as 7, 9, 14 and 15)

Lots of More Sixteens

Arif's Old Seventeen

Arif's New Seventeen (in Cubes)

Poe Etree

Jaydob04's Seventeen

Jaydob04's dream Seventeen

The Diteos' Seventeen

Punchcar63's Old Seventeen

Punchcar63's new Seventeen

Numberblocks459's Seventeen (red, white, rainbow)

More Fanmade Seventeens

Huey (Numberblocck Seventeen)

Liyteen

Wrecker

ND-17

NA-17

Stephen

More Seventeens

Chef Eighteen (Arifmetix's Eighteen)

Arif's Eighteen (from a video of his artwork for the official 0-15 and his fanmade 16-20)

Dubnweve (TSRITW's Eighteen)

Jaydob04's Eighteen

Jaydob04's Dream Eighteen

Punchcar63's old Eighteen

Punchcar63's new Eighteen

More Fanmade Eighteens

Ray

Lily

OchDec

Jorvin

ND-18

NA-18

More Eighteens

Arif's Old Nineteen

Arif's New Nineteen (from a video he posted on YouTube on May 30, 2019)

Wunofftwentee (TSRITW's Nineteen)

Jaydob04's Nineteen

Jaydob04's dream Nineteen

Punchcar63's old Nineteen

Punchcar63's new Nineteen

More Fanmade Nineteens

Shift

Mask

Lewisett

Autumn

Another Romar Kurt

ND-19

NS-19 (same as 7, 9, 14 and 15)

More Nineteens

Arif's First Twenty

Arif's Second Twenty

Arif's Third Twenty

Arif's Fourth Twenty

Ekseks

Jaydob04's Twenty

Jaydob04's dream Twenty

Punchcar63's old Twenty

Punchcar63's new Twenty

SoSR's Twenty

More Fanmade Twenties

Tango

Denya (as 20)

CreepTrap

Jaimee

Weeg (as 20, not 27)

Holli

Csupo

Another Coiny

ND-20

PandaBlock

More Twenties

Spooky

Arif's First 21

Arif's Second 21 (white twenty)

Arif's Third 21 (apricot twenty)

More Fanmade Twenty-Ones

Compund Twenty-One

Offical Twenty-One

Marnie

Sepentos

Erica

Sinistra

Nolan

More Twenty-Ones

Fanmade Twenty-Twos

Compound Twenty-Two

Figured Out Twenty-Two

Danny

Scalfred (NFG)

Zander

Blue Sokk'r

Red Sokk'r

Basar

More Twenty-Twos

Fanmade Twenty-Threes

Compund Twenty-Three

Aarex

Hilil