Math Definitions: Introduction to Numbers
Math Definitions: Basic Operations Word Definition Examples Simplify To make as short as possible 5 + 3 4 can be simplified to 2 Evaluate To solve for a certain value 5x + 3 evaluated for x = 2 gives us 13 Plus (Add) To increase a number by another number (+) 5 plus 2 = 5 + 2 = 7 Sum The result of adding (+) two numbers
Michigan Math Standards
(e g , the meaning and operations of whole numbers, including simple math facts and routine computational procedures associated with whole numbers and fractions) to deeper structures inherent in the discipline These deeper structures then serve as a means for connecting the particulars (such as an
Mathematics
On the three sections of a math test, a student correctly answered the number of questions shown in the table above What percent of the questions on the entire test did the student answer correctly? A 20 B 48 C 75 D 80 E 96
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Math - 4th grade Practice Test Suzy Skelton Fourth Grade Mathematics 13 Test 29 Tonya is saving money for a new bike On the first day, she saved $1 00 On the
NEBRASKA MATHEMATICS STANDARDS
math classroom This includes the connection of mathematical ideas to other topics within mathematics and to other content areas Additionally, students will be able to describe the connection of mathematical knowledge and skills to their career interest as well as within authentic/real-world contexts
LaTeX Math Symbols
LaTeX Math Symbols The following tables are extracted from The Not So Short Introduction to LaTeX2e, aka LaTeX2e in 90 minutes, by Tobias Oetiker, Hubert
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-3-Directions This is a test of your skills in applying mathematical concepts and solving mathematical problems Read each question carefully and decide which of the five alternatives best
Tennessee Math Standards - TNgov
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3/29/17, 10*20 AMLaTeX Math Symbols
Page 1 of 9http://www.math.ubc.ca/~cautis/tools/latexmath.htmlLaTeX Math Symbols
The following tables are extracted from The Not So Short Introduction to LaTeX2e, aka. LaTeX2e in 90 minutes, by Tobias Oetiker, Hubert
Partl, Irene Hyna, and Elisabeth Schlegl. It can be located here.3/29/17, 10*20 AMLaTeX Math Symbols
Page 2 of 9http://www.math.ubc.ca/~cautis/tools/latexmath.html3/29/17, 10*20 AMLaTeX Math Symbols
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Page 9 of 9http://www.math.ubc.ca/~cautis/tools/latexmath.htmlLast modified: Wed May 31 14:04:55 CDT 2000
X Y -picUser'sGuideKristo!erH.R ose !krisrose@ens-lyon.fr"
Version3.7,February 16,1999
Abstract
X Y -picisapack agefort ypesetting graphsanddiagrams usingKnuth's T EXtyp esettingsystem.X
Y -picworkswith mostofthe manyformats available; e.g.,plainT E X, L A T EX,andA
M S-T EX.Severalstyles ofinputforvarious
diagramtyp esaresupported;theyallshareamnemonic notationbasedon thelogicalcomposition ofvisualcom- ponents.Thisguide concentrateson howto typeset "matrix-like"diagrams,suchascomm utativediagrams, inthefollo wingstyle: U y x (x,y)##X!ZY q p%% X f Yg Z wastypesetb ytheX Y -picinputlines \xymatrix{U\ar@/_/[ddr]_y\ar@/^/[drr]^x
\ar@{.>}[dr]|-{(x,y)}\\ &X\times_Z Y\ar[d]^q\ar[r]_p &X\ar[d]_f \\ &Y\ar[r]^g &Z}Suchdiagramshave thefollo wingcharacteristics:
•Specifiedasamatrixof entriesthat areautomati- callyalignedin rowsand columns. •Anyentrymaybe connectedtoanyother en- tryusinga variety ofarro wstylesallrotatedand stretchedasrequired. •Arrowsmaybedecoratedwith labelsthataretied toasp ecifiedpoin talongthearrow andextendin aparticulardirection; andarrows may bepaired, cross,andvisit/b endaroundother entries"onthe way." Severalotherstylesof inputare supported;ashortsurvey ofthep ossibilitiesisincluded lastattheendalong with informationonho wX Y -piccanbeobtained.Contents
Preface2
1Basics 2
1.1Loading. ... .. ... ... ... ..2
1.2Entrie s........ ... ... .. ..2
1.3Arrows ...... ... ... ... .. .2
1.4Labe ls........ ... ... .. ..3
1.5Bre aks........ ... ... .. ..3
1.6Curving. ... ... ... ... .. ..4
1.7Spe edinguptypesetting.. ... ...4
2MoreA rrowsand Labels4
2.1Explicit labelpos itioning.......4
2.2Labe lingwithanyobject ... .....5
2.3Morearro wst yles.... ........5
2.4Slidingarro wsside ways.. ......6
2.5Moretarge ts.. ..... ... ... .6
2.6Changingthe target. ... ...... 7
2.7Arrows passingunder ......... 7
2.8Moreb endingarro ws....... ...8
2.9Defining newarrowtyp es.... ...8
3MoreEn tries9
3.1Manual entryformatting ........9
3.2Extrae ntries outsidethematrix...9
3.3Spacing androtation... ... ... .9
3.4Entry style.. ......... ... .10
3.5Naming forlateruse astargets ....10
3.6Groupingob jec ts........... .10
4Av ailabilityandFurtherInformation11
4.1Getting X
Y -pic.. ... .. ... ... .114.2Bac kwardscompatibility..... ...11
4.3Furthe rreading...... ...... .12
4.4Credits ..... ... ... ... ... .13
AAnsw erstoallexercises13
References14
Index15
Laboratoiredel'InformatiqueduP arall´elisme, EcoleNormaleSup ´erieure deLyon;46,All´eed'Italie;F-69364Lyon7, France.
1Preface
Thisguidee xplainssom efeaturesof X
Y -picthatare relevanttotypesettingof"matrix-lik ediagrams "as usedin,forexample, cate gorytheory; pleasereferto therefe rencemanual[8]forcompleteinformationon thedes cribedconstructions.Theguideassumesthat youhaves omeexperiencein usingT EXfort ypes et-
tingmathe matics,e.g.,hav estudied[2,ch.16-19], [3, sec.3.3],or[9],andthatX Y -picisins talledon your T EXsys temasdescribedinthe INSTALLfileacc om-
panyingthedistribution.Thefirst sectiondes cribeswhatyouneedto get
started,inparticularallthatis neede dtotypes et thediagramin theabstrac t.Se ction2 and3explain advanceduseofarrowsande ntries,res pec tively.Fi- nally,section 4explainswhereandunderwhatcondi- tionsX Y -picisa vailable, givestherelationofversion3.7topre viousve rsions,andlis tsfurthersourcesof
information.Throughoutwe giveexerc isesthatyou shouldbe
abletos olveas yougoalong;allexerc ises arean- sweredattheendjustpriortothere ferenc esand index.1Basics
Thisse ctionexplainstheX
Y -diagramcons truction conceptsneededtoget startedwithtypesetting matrix-likediagrams.1.1Loading
TheX Y -picse tupusedinthisguideis loadedbyin- sertingthelines \inputxy \xyoption{all} inthede finitionspartof yourdocume nt.1Ifyou wish
toloadonly thefeature syou use, oryouwishtouse non-standardfacilitieslik ethev2backwardscompat- ibilitymode 2 orthepsPostScript 3 backendthen thisisals opos sibleasdes cribedinthereferencem an- ual[8].1.2Entries
Adiagramis create db ythecommand
\xymatrix{...}wherethe"... "should bereplacedbyentriestobe alignedinrowsandcolumnswhere •entriesinarowarese paratedb y&, 4 and •entirerowsareseparate dby\\.Forexample,
A m i=n i 2 D wastypes etby \xymatrix{A&*+[F]{\sum_{i=n}^m{i^2}} \\
&{\bullet}& D\ar[ul]}Noticethefollowing:
•entriesaretypeset asmathe matics(using"text style");entriesshouldnots tartwithamacro (asillustrate dbytheuseof{}around\bullet. •allen triesarecenteredandthe separation be- tweenrowsandcolumnsisusuallyquite large inadiagram , •emptyentriesatthee ndofrowsmaybeomit- ted, •"X Y -decorations"(here\ar[ul])ine ntries al- lowdrawingofarro wsandsuch relative tothe entrieswithoutchangingtheove ralllay out,and •"X Y -modifiers"(here*+[F])first inentriesal- lowchangingtheform atandshape inman y ways.1.3Arrows
An"arrow" inanX
Y -picdiagramis agene ricte rm forthedra wndec orationsbetw eentheentriesof the basicmatrixstruc ture.InX Y -picallarro wsmus tbe specifiedalongwiththeentryinwhichthey start;this iscalle dtheirbaseentry.Each particulararrowcom - mandthenrefe rsexplicitlytoits targetentry.This isobtained usingthe\arcommandwhichaccepts manyoptionsofwhichwe willde scrib eafewhere andsom emoreinsection2. Initssimples tform an arrowisente red as\ar[hop]wherehopisas equenc e ofsingle letters:uforup,dfordown, lforleft, and rforright, e.g.,thearro w\ar[ur]reads"types etan arrowfromthecurre nt entry tothatoneupandone right." 1 L A T E X2 [3]userscan use\usepackage[all]{xy}. 2Ifyou usetheversion2loading command\inputxypic(orthexypicdocumentstyleoption)thenthe v2optiondescribed in
section4.2will beloaded automatically. 3 PostScriptisaregistered Trademarkof Adobe, Inc.[1]. 4