Al Kalfus Long Island Math Fair

March 1, 2013

Preliminary Round

Hofstra University

Long Island Math Fair Committee

Joyce Bernstein, Alan Blayne, Christine Brown, Jerry Chen, Ian Dunst, ArulappahEswarathasan,

Martha Green, Lynda Hennig, Lucille Hunter, Richard Hunter, Nat Janoff, Marlene Kalfus, Jeff Lesser,

Christine Pette, Joseph Quartararo, Paulette Quartararo, Jane Sessler, Terry Springer, Bruce Waldner

In Memory of our Founder Alfred Kalfus

Long Island Math Fair Sponsors

Hofstra University and the Suffolk County Mathematics Teachers Association, the Nassau County

Mathematics Teachers Association, and the Nassau County Association of Mathematics Supervisors

Program

Hofstra University

Judges' Orientation: 3 pm

Little Theatre

Students Check Room Assignments: 3 pm

Judging Preliminary Round: 3:30 pm

Building Key

A Adams 23 BA Barnard 29 BR Breslin 37
BRW Brower 41 C Calkins 33 D Davison 28
GAL Galwing 44 HA Hauser 25 HE Heger 43
L Lowe 24 M Monroe 60MA Mason 44
ME Memorial 26 N Netherlands 11R Roosevelt 34

S Starr 62 SC Student Cntr 13 W Weed 22

Special Thanks

We would like to give special thanks to ArulappahEswarathasan for all the on-site planning at Hofstra

University for this year's Fair.

Roslyn HS

Ben-LevyAnna9Minimizing The DifferenceR110

ChaiDaniel9Spot OnR111

ChangKevin9Infinite CirclesR201

ChenEmily9Spiraling Down Into OblivionR112

FreemanTaylor9The Empty SpaceR206

FriedfeldGebaideDaniel9The Polygon ProblemBRW106

GoldschmidSamantha9The Inscribed CakeBRW202

GoodmanJami9The "Other" SpiralBRW203

GrewalMahip9Measuring the IntersticesBRW204

HeymanBen9The Koch SnowflakeHA109

KaplanChloe9The Kaleidoscope EffectR013

KatzMatthew9Inscribed HexagonsR015

KreisbergHannah9The Heart of the ProblemR101

LeuChristopher9Inscribed PolygonsR102

LiJustin9Ramp It UpR106

LiaoJonathan9Finding the ShadeR109

LouisAlan9Family of HexagonsR110

MarkowitzSammy9The Disappearing TriangleR111

NeoAlyssa9A Variation on a Classic Brick ProblemR112

RoseAnnie9The Hidden Equilateral TriangleR201

RosenbaumEmily9The Shrinking EyeR206

SchmalzleMegha9The Space in BetweenBRW106

ShoresSpencer9The Disappearing TopBRW202

SilverAlexa9Triangle PorosityBRW204

SimsAlexander9Disappearing CirclesHA109

SitTawney9Stacked Sky HighBRW203

SpatolaDavid9The Shaded Area ExperimentR013

WarshawskyIan9Inscribed Perpendicular TrianglesR101

WernerHannah9Exploring 2nd Generation PolygonsR106

WiebeSamantha9The Billiard ProblemR015

YangNathan9The Yang FractalR102

MintzRachel10An Enigma Within a CubeME010B

OckLudia10So Many Ways, So Little Time; An Exploration in ME021

KaplanRoss11Trajectories of trianglesM213

PennerAndrew11Waves and MatrixM216

Roslyn MS

BenatarRobbie7A Mathematical Look at TournamentsBR016

BernsteinJordan7The Golden TouchBR100

DiSantiNick7SabermetricsBR105

EisenbergEllie7Conic SectionsBR112

GolubHenry7MatricesBR208

LeuJustin7eBR217

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Last NameFirst NameGradeTeamTopicRoom #

RobbinsAdam7Fractal GeometryBR026

AnandShawn8Bayes TheoremGAL134

BatnickMatthew8Game Theory in FootballBRW104

ChungJoy8Number TheoryD011

FaberBen8CryptologyD014

FlyerAbigail8Number TheoryD015

GuptaAnuj8Geometry: Area of Shaded RegionsD016

HouFelicia8Geometry and PatternsD017

KimHolly8Geometry: Circles inscribed in circlesD020

KirshEvan8Deal or No Deal (Game Theorey)D101

KleinMitchell8APBR-MetricsD102

KongMark8ProbabilityD104

LitvackMatthew8Locus and its relation to Conic SectionsGAL013

LondinJosh8Game Theory in EconomicsGAL014

MarkbreiterSpencer8The Konigsberg Problem and Game TheoryGAL016

MillerParker8Geometry: Ailles RectangleGAL017

PomerantzRobert8Geometry: PolygonsGAL018

RoitgartsMichelle8Fractals: Endless GeometryGAL134

RudraRitwik8Heron's FormulaGAL135

RustAlyssa8The Birthday ProblemGAL240

SirotaAdam8ProbabilityGAL242

SitEdgar8GeometryBRW103

SmithIsabella8Mathematical eBRW102

SterneckRachel8The Rubik's CubeBRW104

WarshawskyTodd8Conic SectionsD011

ZhouVicky8Geometry: Diagonals of PolygonsD014

ZodicoffJessica8MatricesD015

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