32 Items: Eva • Abe • AHS • Shay • Adam • Leya • Yali • Gabe • Math • Ethan • Gavin • Leora • Jonah • Nessa • Music • Learn • Amalia • Eliana • Savein • School • Hebrew • French • Pencil • Marker • Cameron • Elianna • Science • Student • Teacher • Literacy • Robotics • Nathaniel

11 Items: Math • rule • rule • Power • power • of power • Division • exponents • Exponents • of product • Multiplication

10 Items: weak • linear • t-test • strong • positive • negative • statistics • correlation • chi-squared • probability

10 Items: numerator • congruent • intercept • equivalent • percentage • denominator • proportional • quadrilateral • circumference • parallelogram

10 Items: A subject where you add and count • A subject where you move and play games • A place where you borrow and read books • A subject where you read books and stories • A subject where you draw, paint, and create • A subject where you sing or play instruments • A subject where you learn how to stay healthy • A subject where you practice letters and words • ...

10 Items: Add • sum • all • minus • equal • factoe • product • subtract • quotient • difference

10 Items: Whole • IADay • Volume • Numbers • RocPrep • Fraction • SixSeven • Christmas • FifthGrade • WinterBreak

10 Items: 1% of the loan amount • Fully Indexed Rate = Index + Margin • Total of all mortgage balances compared to the property value • The process of spreading a loan into a series of fixed payments over time. • The fixed percentage added to the index to determine the fully indexed rate. • A fee charged by a lender to cover the administrative costs of making a loan. • ...

11 Items: loosen • replay • reread • retest • careful • illness • foolish • childish • brighten • speechless • What is Miss T's favorite subject in school?

10 Items: dog • bear • lion • tiger • zebra • panda • rabbit • giraffe • gorilla • elephant

10 Items: one • two • six • zero • four • five • three • seven • sixteen • twentyfour

10 Items: inverse • integers • quotients • absolutevalue • additiveinverse • complexfraction • rationalnumbers • repeatingdecimal • terminatingdecimal • multiplicativeinverse

10 Items: Euclid • Hypatia • geometry • astrolabe • solutions • philosophy • Alexandria • Pythagoras • scientists • efficiently

10 Items: tip • markup • decimal • sealevel • salestax • interest • gratuity • markdown • percentage • commission

10 Items: model • Factor • product • multiple • division • Factorpair • primenumber • multiplication • compositenumber • mirgrimesisthebest

10 Items: Mass • Full • Empty • Heavy • Light • Scales • Length • Capacity • Temperature • Thermometer

10 Items: ARRAY • FACTOR • COMPARE • PRODUCT • MULTIPLE • QUOTIENT • STRATEGY • RECTANGLE • EQUIVALENT • DENOMINATOR

7 Items: art • dance • theatre • math/science • language-arts • voice/keyboard • global-studies

31 Items: art • gym • lab • math • band • pens • fees • books • tests • desks • rules • notes • plays • nurse • ruler • clubs • cheer • grades • health • coding • colors • chairs • typing • absent • fights • essays • shapes • soccer • science • biology • reading

31 Items: Pool • Math • Naps • Sandy • Books • Mojito • Unicorn • Numbers • Tropical • Sparkles • SixSeven • FortyOne • Margarita • PalmTrees • Sunscreen • PoopEmoji • Equations • MoscowMule • PiñaColada • BloodyMary • Sandcastle • Sunglasses • WhiskeySour • LoungeChair • OldFashioned • Cosmopolitan • MiddleFinger • DumpsterFire • EspressoMartini • LemonDropMartini • StrawberryDaiquiri

31 Items: AVA • NOAH • LIAM • MATH • BELLA • GABBY • ALIAH • CARLO • LIYAH • AIDEN • CALVIN • MORGAN • CONNER • ALSTON • LONDYN • LAUREN • AUDREY • AVAROSE • BRANDON • ABIGAIL • WILDCAT • SCIENCE • ENGLISH • MARYANNE • ANSLEIGH • JONATHAN • SIXSEVEN • CHARLOTTE • WHITEWATER • MILESTONES • GEORGIAHISTORY

32 Items: Elf • Tree • Star • Toys • Math • Pole • Bell • Ricky • Sunny • Angel • Bells • Maria • Elena • Isaac • North • Wendy • Santa • Edward • Jiggle • Lights • Nicole • Joshea • Hanukah • Tiffany • NewYear • December • Presents • Vacation • December • LasVegas • Stockings • SaintNick

32 Items: art • dorm • math • loan • test • fafsa • major • minor • notes • finals • public • degree • masters • private • college • tuition • science • history • student • midterms • fulltime • parttime • homework • schedule • bachelors • bachelors • community • associates • university • admissions • scholarship • financialaid

30 Items: bus • Lead • Polk • Math • Reina • Bland • Jamal • Baker • Smith • Jones • Scott • rider • Tardy • School • Sports • Harris • Walker • Achieve • Succeed • Jonegly • Stovall • Science • studies • Reading • Respect • Jennifer • Angelica • Restroom • Attendance • Ambassador

31 Items: Bo • NPI • Alex • Dunn • Math • Lucas • Tessa • Jessi • Kyler • Giana • Mason • Brody • Lukas • Oliver • Summer • Conlan • Harper • Austin • Genesis • Makenna • Everett • Rosaria • Science • Voyager • Nataliya • Amaretta • Arabella • McKenzie • Scarlett • NorthPocono • SocialStudies

31 Items: PE • Art • Lab • MFH • Math • Swim • Music • Field • Class • Bahasa • Recess • Inquiry • BigIdea • Library • Grammar • Reading • Balance • Respect • Cantina • Primary • Literacy • Learning • Lunchtime • Snacktime • Secondary • Engagement • PLayground • EarlyYears • IndoStudies • JennyKitchen • Basketballcourt

5 Items: PE • MATH • BIOLOGY • PRAYERS • GEOGRAPHY

6 Items: math • music • music • French • science • english

5 Items: dish • math • bath • before • thankful

5 Items: Math • Band • Would • Movies • Breeds

5 Items: math • physics • history • english • geography

5 Items: Math • BonBon • Football • Chargers • MissDaisy

10 Items: addend • product • addition • multiply • rounding • expression • operations • subtraction • commutativepropertyofmultiplication • distributivepropertyofmultiplication

11 Items: the opposite • the opposite • what you solve • the final amount • something that keeps going • to represent a word or phrase • equations that have two steps • what something is based off of • signs you use to make equations • a term that continually keeps going • the number to multiply by, also in science

10 Items: Least • Pairs • Times • Common • Factor • Number • Greatest • Multiple • Multiply • Mathematics

10 Items: Set • Base • Root • Number • Inverse • Exponent • Monomial • equations • Coefficient • Set Properties

10 Items: Radius • Equation • Diameter • Statistic • Population • Proportion • Expression • Congruence • Probability • Circumference

10 Items: the answer when numbers are added • all whole numbers and their opposites • the answer when two numbers are divided • the numbers multiplied to give a product • the answer when two numbers are multiplied • a non-negative counting number, including zero • any number that can be represented on a number line • a number that can be expressed as the ratio of two integers • ...

14 Items: rex • avery • dyani • faith • averey • dennis • gunnar • payton • vianay • jazlinn • muskaan • annastyn • isabella • alexander

15 Items: To dig • A good guess • Human settlements • Made of only one substance • Made of only one substance • Two or more substances combined, • Evenly mixed; looks the same throughout • Numbers you get by multiplying a number • Top number in a fraction; parts you have • Objects made or used by people from the past • Not evenly mixed; different parts can be seen • ...

42 Items: sum • lcm • gcf • mode • mean • gram • graph • range • miles • median • pemdas • liters • angles • meters • weight • gallon • factors • degrees • average • decimals • division • multiple • addition • symmetry • dividend • quotient • parallel • fractions • exponents • quadrants • milliters • distribute • rightangle • factortree • conversion • kilometers • centimeters • tesselation • mixednumbers • perpendicular • multiplication • equivalentfractions

20 Items: slope • tilde • lines • circle • radius • center • desmos • inverse • formula • midpoint • distance • parallel • equation • converse • symbolic • opposite • geometry • conditional • perpendicular • contrapositive

25 Items: union • graph • matrix • domain • vertex • linear • element • maximum • minimum • radical • inverse • function • exponent • vertical • amplitude • quadratic • dimension • logarithm • intercepts • horizontal • continuity • symmetrical • exponential • precalculus • trigonometry

20 Items: slope • volume • ordering • dilations • functions • congruent • Equations • cylinders • yintercept • reflections • surfacearea • scalefactor • translations • proportional • simpleinterest • nonproportional • compoundinterest • systemofequations • pythagoreantheorem • scientificnotation

28 Items: John • Emma • Jason • Ryder • Dylan • Layla • Micah • James • Zarah • Finley • Khalil • Sicily • Ashton • Lucero • Jayson • Layton • JOSHUA • Julian • Gracie • Yosslin • Elliott • William • Madison • Jackson • Brooklyn • Carmello • Thaddeus • Angelique

32 Items: Mara • Liah • Jase • Myla • Aiden • Avery • Allie • Emery • River • Wendy • Bowen • Jenna • Ariana • Xavier • Aloria • Sophia • Marlie • Aubrey • Easton • Kerbie • Michael • Essence • Trinity • Kennedy • Aaliyah • Rebecca • Jackson • Isabella • Chandler • Aleksander • Temperance • Christopher

32 Items: Emmy • Mark • Juan • Lexi • Eric • Abril • Axell • Rowan • Edgar • Royce • Maria • Mario • Kylah • Angel • Hannah • Joseph • Antria • Adrian • Jakoby • Desann • Elijah • Irving • Joshua • Gonzalo • Gabriel • Zachary • Makenna • MsDecker • Kristine • Leonidos • Santiago • Lillianne

25 Items: Amy • Sarai • Jenay • Zayla • Avery • Ahyan • Jacob • Mason • Downs • Brady • Jaxson • Jayden • Jaelynn • Bradley • Mikalah • Garrett • JaCiona • Jubilee • Kristian • Isabella • Jakcobson • BrookLynn • Alejandro • Bleydelis • Alexander

24 Items: sas • asa • sss • base • side • foci • roman • focus • circle • kelvin • vertex • binary • celcius • ellipse • numerals • parallel • vertices • parabola • histogram • directrix • hyperbola • alternate • congruent • corresponding

42 Items: unit • word • unit • grid • face • cube • area • digit • angle • acute • plane • array • bundle • factor • common • factor • metric • decimal • polygon • exponent • expanded • standard • equation • unbundle • multiple • parallel • algorithm • numerator • congruent • attribute • placevalue • numberline • difference • expression • equivalent • millimeter • centimeter • coordinate • denominator • coordinates • numbersentence • orderofoperations

20 Items: Add • Sum • Zero • Plus • Half • Total • Equal • Count • Minus • Times • Share • Group • Solve • Divide • Number • Double • Answer • Subtract • Multiply • Remainder

47 Items: sum • per • net • line • plot • rate • area • base • pair • mean • mode • value • ratio • prism • range • factor • volume • height • vertex • median • integer • percent • diagram • product • pyramid • rational • fraction • fraction • quotient • equation • variable • exponent • solution • positive • negative • decompose • composite • quadrants • inequality • difference • expression • equivalent • coordinate • coefficient • common factor • quadrilateral • common multiple

37 Items: term • rate • cone • base • slope • image • angle • power • sphere • factor • radius • volume • linear • vertex • similar • rational • dilation • diameter • rotation • function • cylinder • variable • constant • exponent • equations • intercept • clockwise • irrational • coordinate • reflection • coefficient • transversal • translation • tessellation • corresponding • transformation • counterclockwise

21 Items: Liv • Gina • Lulu • Jace • Alli • Alex • Tayla • Emily • Izzie • Lucas • Austin • Audrey • Gianna • Suhrad • MrsLee • Grayson • Preston • Madison • Savannah • willmissyou • bestclassever

63 Items: pi • mean • mode • term • scale • ratio • event • radius • origin • markup • biased • sample • median • percent • boxplot • integer • diameter • unitrate • interest • markdown • unbiased • constant • principal • parameter • liketerms • equations • proportion • population • statistics • likelihood • coefficient • probability • samplespace • scaledrawing • interestrate • factoredform • simplestform • inequalities • circumference • constantratio • percentchange • ...

26 Items: Kite • Mode • Graph • Xaxis • Volume • boxplot • Equation • Function • Hypotenuse • Yintercept • Wholenumber • inequalities • ZeroProperty • circumference • LowerQuartile • Naturalnumber • Undefinedslope • Transformations • Jointprobability • Quadraticformula • Realnumbersystem • Orderofoperations • Pythagoreantheorem • Scientificnotation • associativeproperty • Distributiveproperty

5 Items: line • math • point • number • Geometry

5 Items: MATH • WATCH • PUZZLE • PRESENT • CALCULATOR

5 Items: Yes • You • Sad • Math • Happy

15 Items: Base • Addition • Division • Exponent • Rational • Exponent • Fraction • Function • Integers • Negative • Positive • Variables • Irrational • Subtraction • Multiplication

15 Items: roots • roots • array • solving • simplify • decimals • evaluate • estimate • fractions • numerator • reasoning • denominator • of operation • approximation • order thinking

25 Items: chart • table • Santa • ratio • grade7 • percent • decimal • cookies • unitrate • equation • division • constant • variable • December • fraction • presents • proportion • equivalent • quantities • comparison • mathematics • relationship • multiplication • MerryChristmas • stpatrickschool

26 Items: Star • Oval • Cone • Cube • Cross • Arrow • Heart • Prism • Circle • Square • Sphere • Cuboid • Hexagon • Octagon • Rhombus • Pyramid • Triangle • Crescent • Pentagon • Cylinder • Rectangle • Trapezoid • Triangular • Rectangular • Tetrahedron • Parallelogram

22 Items: rows • area • array • factor • square • columns • rhombus • product • polygon • addition • division • multiple • rounding • quotient • fraction • perimeter • subtraction • communitive • associative • distributive • quadrilateral • multiplication

38 Items: sine • circle • cosine • proofs • pattern • central • tangent • inverse • function • explicit • parabola • triangle • bisector • parallel • quadratic • recursive • factoring • piecewise • inscribed • reflexive • reflection • complement • transitive • probability • venndiagram • twowaytable • conditional • independence • sidesplitter • trigonometry • absolutevalue • perpendicular • corresponding • transformation • completethesquare • mutuallyexclusive • ...

29 Items: angle • ratio • slope • scale • radius • circle • biased • sample • markup • change • volume • boxplot • percent • decimal • diameter • cylinder • vertical • discount • interest • fraction • unitrate • histogram • congruent • population • misleading • proportion • circumference • supplementary • complementary

20 Items: sum • tens • ones • digit • round • regroup • nearest • baseten • mutliple • addition • equation • hundreds • decompose • skipcount • algorithm • placevalue • numberline • subtraction • expandedform • standardform

37 Items: Gauss • Euler • Thales • Cauchy • Galois • Pascal • Haynes • Angesi • Cantor • Euclid • Germain • Hypatia • Riemann • Leibniz • LaPlace • Noether • Johnson • Madhava • Hilbert • Lovelace • Poincare • Lagrange • Dirichlet • Ramanujan • Bernoulli • Fibonacci • DesCartes • Tartaglia • Cartwright • Diophantus • Pythagoras • Archimedes • Al-Battani • Brahmagupta • Weierstrass • Kovalevskaya • Al-Khawarizmi

43 Items: Iowa • Ohio • China • India • Japan • Maine • Texas • Hawaii • Kansas • Nevada • Oregon • Quebec • Alabama • Alberta • Arizona • Florida • Indiana • Vermont • Vietnam • Arkansas • Colorado • HongKong • Kentucky • Maryland • Michigan • Nebraska • Virginia • Louisiana • NewJersey • Singapore • Tennessee • Wisconsin • California • Washington • Mississippi • SouthDakota • Pennsylvania • WestVirginia • ChineseTaipei • NorthCarolina • SouthCarolina • UnitedKingdom • ...

23 Items: Mia • Ian • Ivy • Luis • Saul • Ahmed • Soria • Emely • Italy • Kalan • Frida • Aiden • Eleni • Daniel • Joseph • Miguel • Madison • Valerie • Daniela • Gilbert • Benjamin • Caballero • Francisco

30 Items: area • rows • array • groups • square • factor • family • columns • divisor • polygon • rhombus • product • capacity • dividend • quotient • division • equations • trapezoid • fractions • rectangle • multiples • numerator • perimeter • commutative • denominator • associative • distributive • parallelogram • quadrilateral • multiplication

22 Items: EK • FALT • WARD • ELLIS • FLETT • BAILEY • KANGAS • WAGNER • WINZER • ERKSTAM • GUNNING • MEDHAUG • RODGERS • SIMPSON • STEWARD • GUNNING • GONZALEZ • LINDBERG • SHEFFELS • STEADMAN • SLAHTASKY • HENDRICKSON

48 Items: sum • tax • net • axis • area • base • prime • cubic • xaxis • yaxis • input • gross • paired • volume • factor • origin • budget • income • output • inverse • unknown • divisor • product • scalene • expense • discrete • Simplify • variable • brackets • dividend • quotient • composite • congruent • isosceles • perimeter • expression • Hundredths • difference • coordinate • categorical • scatterplot • parentheses • Thousandths • denominator • xcoordinate • ycoordinate • equilateral • ...

30 Items: ixl • jtl • leap • lord • pecha • solve • slope • desmos • pencil • pemdas • majeski • mrslope • mathbook • equation • solution • schembeck • cavaliers • exponents • liketerms • intercept • calculate • thirdfloor • expression • operations • squareroots • leaderboard • dogreatthings • perfectsquares • pythagoreantheorem • graphingcalculator

7 Items: view • math • belby • decook • school • machine • for writing

32 Items: 19 • hop • work • cats • dogs • math • maps • haps • rats • hats • fats • waps • raps • smart • brain • games • covid • virus • traps • claps • burger • hungry • driving • reading • fornite • fishies • flipping • everyday • building • bumblebee • something • minigames

32 Items: art • math • axis • noun • tint • done • wheel • breed • happy • blend • shade • scale • extra • social • divide • coulor • thesis • phobia • science • english • studies • economy • language • multiply • addition • niceness • stduies. • adjective • secondary • hypothesis • intermediate • photosynthesis

32 Items: ok • ant • gym • ink • net • box • zoo • city • desk • goal • idol • math • roof • yard • apron • clock • flute • lunch • piano • eraser • helmet • jacket • kettle • omelet • soccer • tennis • window • uniform • elevator • question • umbrella • volleyball

31 Items: Luz • Hill • Math • Tanya • Lyric • Kevin • Emily • Strong • Marcos • Bailee • Yesiah • Nelson • Alizah • Nathan • Analie • Delonn • Adrian • Magnet • Madison • Braulio • Alberto • Jayleen • Valeria • Reading • Writing • Fernando • Yamileth • Scholars • Lisamarie • Technology • Expectations

32 Items: pen • map • Hat • Car • iPad • desk • Dixi • Bike • Bird • Math • Chair • paper • table • Santi • Isael • Irvin • Jesus • pencil • tablet • Torres • Stiven • Riding • Helmet • Algebra • Science • English • History • backpack • computer • notebook • Cristian • Sebastian

27 Items: Art • Sai • Math • Time • grade • Goals • Pizza • Kelly • Ramos • Lunch • Evelyn • Valley • School • Campus • Arzaga • Health • Gambong • Logsdon • Science • studies • Mattias • English • Victoria • Dismissal • Breakfast • Education • Venglarcik

33 Items: bus • pen • car • book • work • math • test • hard • book • desk • door • lunch • chair • halls • pencil • marker • recess • school • teacher • science • reading • writing • homework • backpack • students • learning • division • addition • classroom • principle • playground • subtraction • multiplication

32 Items: ela • math • work • read • timer • solve • focus • infer • write • answer • bubble • effort • testing • mastery • science • silence • analyze • explain • careful • compare • meaning • support • choices • evaluate • contrast • questions • commitment • vocabulary • doyourbest • performance • contextclues • socialstudies

32 Items: noel • jase • math • quinn • dylan • julia • emery • sofia • grade • fifth • Bible • study • learn • sophie • adalyn • olivia • finley • jayson • dakota • fourth • recess • chapel • summer • freddie • dominic • grammar • science • writing • history • explore • spelling • vocabulary

33 Items: math • lucy • ryan • PaulVI • Stella • Bigbee • Samira • Stella • Thomas • Warner • Danner • Junior • Senior • raghav • parker • kaplan • freddy • Hawkins • Brendan • options • science • history • reading • english • Ferguson • Freshman • panthers • theology • Sophomore • genevieve • McInterney • transitions • socialskills

33 Items: PE • Art • drum • harp • tuba • math • cello • flute • piano • lunch • snack • drama • music • guitar • violin • brunch • dinner • supper • cymbals • trumpet • ukulele • English • history • science • Bagpipes • recorder • harmonica • saxophone • xylophone • Breakfast • geography • languages • tambourine

33 Items: DRAG • FISH • MATH • BRAIN • CLIME • EDGES • NODES • GOSSIP • KARATE • LAPTOP • STRESS • CENTRAL • CLIMATE • FARMING • KICKING • NETWORK • PHYSICS • PROGRAM • SCRATCH • VIRTUAL • WEATHER • FOOTBALL • INTERACT • SIMULATE • VARIABLE • ALGORITHM • ECOSYSTEM • EQUATIONS • FERTILIZER • IRRIGATION • CALCULATION • INSTRUCTION • SUPERCOMPUTER

30 Items: ai • bot • sun • gas • topg • math • star • lava • bang • hole • chess • atoms • light • space • magma • system • galaxy • science • buggati • biology • anatomy • jupiter • geology • volcano • hydrogen • computer • calandar • eruption • technology • engineering

33 Items: Ana • Mel • Eli • Cade • Ryan • Myah • Siba • Greg • Sean • Alex • Math • Shawn • KyleD • KyleJ • Amaya • Damon • Jacob • KyleV • EdwinB • Mattie • Ramses • EdwinL • NadiaM • Marcos • NadiaV • Jackson • Madilyn • AustinC • AustinJ • Milagros • Guillory • Elizabeth • Integrated3

34 Items: Day • New • Day • eve • dog • cat • cow • hot • math • road • ride • Years • horse • house • lemon • money • prize • pizza • candy • Isaiah • cherry • crumbs • blocks • science • reading • writing • cookies • homework • elephant • presents • Christmas • chocolate • strawberry • multiplication

33 Items: ACE • Luke • Owen • RAFO • Math • Twyla • Ariel • Avery • Caleb • PACES • study • learn • Olivia • Ashton • Ivanna • Amelia • Emmitt • Sophia • Jackson • Addyson • Ellyana • Gabriel • Maxwell • monitor • Science • English • Ebenezer • supervisor • Friendship • WordBuilding • SocialStudies • CreativeWriting • openingexercises

33 Items: Team • Math • Abdul • Myles • Ivana • Rolfe • Ashten • Babies • Mohita • Adithi • Akshaj • Chisom • Family • Ganeev • SirRah • Taylor • Vihaan • Lauren • Amrutha • Nabihah • Riyansh • Lishaan • Shanaya • Science • Brandon • Mokshith • Hemashri • Questions • Shanmukha • GroovyBaby • Khushaansh • Vedanshika • BoomerSooner

33 Items: yoo • ford • west • cobb • math • kiper • ramey • texas • young • scott • stars • garcia • lawson • hudson • frisco • lebron • doncic • manuel • corbett • cowboys • history • reading • science • phillips • vanzandt • cyclones • lonestar • wakeland • richards • prescott • mavericks • rondinelli • fleckenstein

5 Items: math • germs • corona • coconut • coughing

5 Items: bob • math • flowers • floortime • socialwork

5 Items: PIE • SPIN • MATH • DISK • RING

29 Items: rate • ratio • markups • percent • decimal • lessthen • discount • unitrate • integers • variable • opposites • liketerms • Proportion • inequality • probability • greaterthan • theoretical • Proportional • experimental • simplestform • ratinolnumber • crossproducts • absolutevalue • percentofchange • repeatingdecimal • percentofdecrease • percenttofincrease • equivalentequations • terminatingdecimals

33 Items: sum • keep • flip • value • whole • model • number • divide • change • integer • inverse • product • divisor • pattern • rational • decimals • additive • decimals • absolute • positive • negative • equation • multiply • quotient • dividend • repeating • opposites • operation • fractions • difference • expression • terminating • mathematics

25 Items: equal in measure • the distance around a figure • longest side of right triangle • "flips" a figure over a given line • represents constant rate of change • angles that are in matching corners • volume is 4/3 pi times radius cubed • "slides" a figure to a new location • line that intersects 2 parallel lines • the number of square units in a figure • ...

23 Items: sum • Mia • Ivan • John • time • ratio • PEMDAS • Ederson • Jeffrey • Cameron • product • inverse • decimal • Genesis • Jeremiah • quotient • fraction • constant • variable • equation • difference • expression • coefficient