英国二年级【K2】Maths-04.Representanumberfrom20to99

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返回课程 英国二年级【K2】Maths04.Representanumberfrom20to99

目录
问答
笔记

 01.Compositionofmultiplesof10

0:0 免费01.Explainthatonetenisequivalen ...

0:0 免费02.Representmultiplesoftenusing ...

0:0 免费03.Representmultiplesoftenusing ...

0:0 免费04.Representmultiplesofteninane ...

0:0 免费05.Estimatethepositionofmultipl ...

0:0 免费06.Explainwhathappenswhenyouadd ...

0:0 免费07.Useknowledgeoffactsandunitis ...

0:0 免费08.Addandsubtractmultiplesoften

0:0 免费09.Solveproblemsinvolvingmultip ...

0:0 免费10.Solveproblemsinvolvingmultip ...

 02.Countingandrepresentingthenumbers20to99

0:0 免费01.Explorethecountingsequencefo ...

0:0 免费02.Countgroupsoftenandextraones

0:0 免费02.Countgroupsoftenandextraones ...

0:0 免费03.Countalargegroupofobjectsbyc ...

免费04.Representanumberfrom20to99

0:0 免费05.Useanumberlinetopositionande ...

 03.Comparing,orderingandpartitioning2-digitnumbers

0:0 免费01.Comparetwo-digitnumbers

0:0 免费02.Partitiontwo-digitnumbersint ...

0:0 免费03.Partitiontwo-digitnumbersint ...

0:0 免费04.Representadditionandsubtract ...

0:0 免费05.Solveproblemsbyaddingandsubt ...

 04.Securefluencyofadditionandsubtractionfactswithin10

0:0 免费01.Representadditionandsubtract ...

0:0 免费02.Recalloneandtwomoreorlesstha ...

0:0 免费03.Recalldoubleswithin10

0:0 免费04.Useneardoubleswithin10

0:0 免费05.Useknownadditionandsubtracti ...

 05.Calculatingwithin20

0:0 免费01.Addthreeaddends

0:0 免费02.UseaFirst,then,then,nowstory ...

0:0 免费03.Explainthattheaddendscanbead ...

0:0 免费04.Addthreeaddendsefficiently

0:0 免费05.Addthreeaddendsefficientlyby ...

0:0 免费06.Addtwonumbersthatbridgethrou ...

0:0 免费07.Addandsubtracttwonumbersthat ...

0:0 免费08.Comparethenumberofobjectsint ...

0:0 免费09.Calculatethedifference

0:0 免费10.Calculatethedifferenceindiff ...

0:0 免费11.Explainwhatthedifferenceisbe ...

0:0 免费12.Calculatethedifferencewhenin ...

0:0 免费13.Calculatethedifferencewhenin ...

0:0 免费14.Useknowledgeofcalculatingwit ...

0:0 免费15.Useknowledgeofcalculatingwit ...

 06.Addingandsubtractingonesandtenstoandfrom2-digitnumbers

0:0 免费01.Addandsubtractonetoorfromatw ...

0:0 免费02.Addandsubtract1toandfroma2-d ...

0:0 免费03.Usenumberfactstoaddorsubtrac ...

0:0 免费04.Usenumberfactstosolveadditio ...

0:0 免费05.Usenumberfactstosolveproblem ...

0:0 免费06.Usenumberbondsto10toaddsubtr ...

0:0 免费07.Addbybridgingamultipleoften

0:0 免费08.Subtractbybridgingamultipleo ...

0:0 免费09.Usebridgingtosolveadditionan ...

0:0 免费10.Find10moreorlessthana2-digit ...

0:0 免费11.Addandsubtract10toandfroma2- ...

0:0 免费12.Addmultiplesof10to2-digitnum ...

0:0 免费13.Subtractmultiplesoftenfrom2- ...

0:0 免费14.Partition2-digitnumbersindif ...

0:0 免费15.Useefficientstrategiestosolv ...

 07.Groupingobjectsindifferentwaysandrelatingtomultiplication

0:0 免费01.Explainthatobjectscanbegroup ...

0:0 免费02.Describehowobjectshavebeengr ...

0:0 免费03.Representequalgroupsasrepeat ...

0:0 免费04.Representequalgroupsasrepeat ...

0:0 免费05.Representequalgroupsasmultip ...

0:0 免费06.Explainandrepresentmultiplic ...

0:0 免费07.Identifyandexplaineachpartof ...

0:0 免费08.Useknowledgeofmultiplication ...

0:0 免费09.Useknowledgeofmultiplication ...

0:0 免费10.Useknowledgeofmultiplication ...

 08.Representingcountingin2s,5sand10sasthe2,5and10timestables

0:0 免费01.Representthe2timestableindif ...

0:0 免费02.Useknowledgeofthe2timestable ...

0:0 免费02.Useknowledgeofthe2timestable ...

0:0 免费03.Explaintherelationshipbetwee ...

0:0 免费04.Explainthatfactorpairscanbew ...

0:0 免费05.Representcountingintensasthe ...

0:0 免费06.Representthe10timestableindi ...

0:0 免费07.Explaintherelationshipbetwee ...

0:0 免费08.Representcountinginfivesasth ...

0:0 免费09.Representthe5timestableindif ...

0:0 免费10.Explaintherelationshipbetwee ...

 09.Representingcountingin5sasthe5timestableandlinktothe10timestables

0:0 免费01.Explainhowgroupsoffiveandten ...

0:0 免费02.Explaintherelationshipbetwee ...

0:0 免费03.Useknowledgeoftherelationshi ...

0:0 免费04.Explainhowafactorofzeroorone ...

0:0 免费05.Representmultiplicationequat ...

0:0 免费06.Useknowledgeofthe2,5and10tim ...

0:0 免费07.Useknowledgeofthe2,5and10tim ...

0:0 免费08.Explainwhateachfactorreprese ...

0:0 免费09.Explainwhateachfactorreprese ...

0:0 免费10.Explainhowamultiplicationequ ...

 10.Multiplyingby2,doublingandhalving(factorsandproducts)

0:0 免费01.Double2-digitnumbersandrecor ...

0:0 免费02.Explainhowdoublingandhalving ...

0:0 免费03.Halveeven2-digitnumbersandmu ...

0:0 免费04.Identifymissingfactorswhenon ...

0:0 免费05.Useknowledgeofdoubling,halvi ...

 11.Introductiontodivisionstructures

0:0 免费01.Explainthatobjectscanbegroup ...

0:0 免费02.Identifyandexplainwhenobject ...

0:0 免费03.Explaintherelationshipbetwee ...

0:0 免费04.Calculatethenumberofequalgro ...

0:0 免费05.Useknowledgeofskipcountingan ...

0:0 免费06.Skipcountusingthegroupsizeto ...

0:0 免费07.Explainthatobjectscanbeshare ...

0:0 免费08.Useskipcountingtosolveashari ...

0:0 免费09.Skipcounttofindthegroupsizei ...

0:0 免费10.Solveavarietyofdivisionprobl ...

 12.Shapediscussandcompare2Dand3Dshapes

0:0 免费01.Recogniseandsortpolygons

0:0 免费02.Describeandnamepolygons,incl ...

0:0 免费03.Describe,nameandsortpolygons ...

0:0 免费04.Linesofsymmetry

0:0 免费05.Discussandcomparepolygons

0:0 免费06.Investigatehowpolygonscanbej ...

0:0 免费07.Describeandname3Dshapes

0:0 免费08.Describeandname3dshapes–pri ...

0:0 免费09.Finddifferentwaystosort3Dsha ...

0:0 免费10.Discussandcompare3Dshapes

 13.Additionandsubtractionoftwo2-digitnumbers

0:0 免费01.Useefficientadditionstrategi ...

0:0 免费02.Combinetensandoneswithinequa ...

0:0 免费03.Addtwo-digitnumberswithoutcr ...

0:0 免费04.Findthemissingaddendwhenaddi ...

0:0 免费05.Add2-digitnumberswhencrossin ...

0:0 免费06.Solveproblemsinvolvingtheadd ...

0:0 免费07.Explaindifferentstrategiesus ...

0:0 免费08.Solveequationsinvolvingthesu ...

0:0 免费09.Solveproblemsinvolvingsubtra ...

0:0 免费10.Subtracttwo-digitnumberscros ...

0:0 免费11.Findthemissingpartwhensubtra ...

0:0 免费12.Solveproblemsinvolvingsubtra ...

0:0 免费13.Useefficientmethodstosolvesu ...

0:0 免费14.Solveproblemsinvolvingadditi ...

0:0 免费15.Createadditionandsubtraction ...

 14.Moneyrecognisecoinsanduse￡andpsymbols

0:0 免费01.Recogniseandunderstandtheval ...

0:0 免费02.Recognisethevalueof20p,50pan ...

0:0 免费03.Explorecombinationsofcoinsth ...

0:0 免费04.Findthemostefficientwaytomak ...

0:0 免费05.Solveproblemsincludingthosei ...

 15.Fractionsidentifyequalpartsandbefamiliarwithhalves,thirdsandquarters

0:0 免费01.Equalorunequalparts

0:0 免费02.Recogniseandnamethefractiono ...

0:0 免费03.Recogniseandnamethefractiono ...

0:0 免费04.Recogniseandnamethefraction ...

0:0 免费05.Read,writeandunderstandfract ...

0:0 免费06.Findone-halfofanumber

0:0 免费07.Relatefindinghalfofanumberto ...

0:0 免费08.Findone-thirdorone-quarterof ...

0:0 免费09.Findthree-quartersofanobject ...

0:0 免费10.Recognisetheequivalenceof24a ...

 16.Timewriteandtellthetimetofiveminutes

0:0 免费01.Knowthenumberofminutesinanho ...

0:0 免费02.Tellandwritethetimetofivemin ...

0:0 免费03.Tellandwritethetimetofivemin ...

0:0 免费04.Tellandwritequarterpastandqu ...

0:0 免费05.Compareandsequenceintervalso ...

 17.Positionanddirection

0:0 免费01.Reviewofusingmathematicallan ...

0:0 免费02.Usemathematicalvocabularytod ...

0:0 免费03.Describeturnsasaquarter,half ...

0:0 免费04.Solveproblemsinvolvingpositi ...

0:0 免费05.Orderandarrangeobjectsinpatt ...

 18.Doubling,halving,quotativeandpartitivedivision

0:0 免费01.Identifythepatternsandrelati ...

0:0 免费02.Explainpatternsandrelationsh ...

0:0 免费03.Useknowledgeofthe5and10times ...

0:0 免费04.Explainhowtimestablefactscan ...

0:0 免费05.Explainhowtimestablefactscan ...

0:0 免费06.Explainhowtimestablefactscan ...

0:0 免费07.Explainhowadivisionequationw ...

0:0 免费08.Explaineachpartofadivisioneq ...

0:0 免费09.Useknowledgeofdivisibilityru ...

0:0 免费10.Useknowledgeofdivisibilityru ...

0:0 免费11.Useknowledgeofdivisibilityru ...

0:0 免费12.Explainhowadividendofzeroaff ...

0:0 免费13.Explainhowthequotientisaffec ...

0:0 免费14.Explainhowadivisorofoneaffec ...

0:0 免费15.Useknowledgeofdivisionstrate ...

 19.Senseofmeasure-capacity,volumeandmass

0:0 免费01.Lengthcanbemeasuredinanydire ...

0:0 免费02.Explainwhystandardunitsofmea ...

0:0 免费03.Lengthcanbemeasuredinmetresa ...

0:0 免费04.Readscalesinmetresandcentime ...

0:0 免费05.Compareandorderlengths

0:0 免费06.Masscanbemeasuredingramsandk ...

0:0 免费07.Compareandordermeasurementso ...

0:0 免费08.Volumeandcapacitycanbemeasur ...

0:0 免费09.Compareandordermeasurementso ...

0:0 免费10.Temperature

 20.Numberswithin100

0:0 免费01.Exploring2-digitnumbersbygro ...

0:0 免费02.Identifyingtensandonesina2-d ...

0:0 免费03.Partitioning2-digitnumbers(P ...

0:0 免费04.Partitioning2-digitnumbers(P ...

0:0 免费05.Exploringthecomponentsofnumb ...

0:0 免费06.Representing2-digitnumbers(P ...

0:0 免费07.Representing2-digitnumbers(P ...

0:0 免费08.Comparingnumberswithin100ona ...

0:0 免费09.Comparing2-digitnumbers

0:0 免费10.Orderingnumberswithin100

0:0 免费11.Practisingfindingonemoreando ...

0:0 免费12.Identifyingnumberpatterns

0:0 免费13.Exploringoddandevennumbers(P ...

0:0 免费14.Exploringoddandevennumbers(P ...

0:0 免费15.Revisitingnumberswithin100

 21.Additionandsubtractionof2-digitnumbers

0:0 免费01.Usingnumberbondswithin20fora ...

0:0 免费02.Usingnumberbondswithin20fors ...

0:0 免费03.Addingandsubtractingonesfrom ...

0:0 免费04.Addingandsubtractingmultiple ...

0:0 免费05.Addingandsubtractingtensfrom ...

0:0 免费06.Addingtwo2-digitnumbers

0:0 免费07.Subtractingtwo2-digitnumbers

0:0 免费08.Addingandsubtractingtwo2-dig ...

0:0 免费09.Exploringstrategiestoaddthre ...

0:0 免费10.Consolidatingadditionandsubt ...

 22.Additionandsubtractionwordproblems

0:0 免费01.Representinginformationasaba ...

0:0 免费02.Representinginformationasaba ...

0:0 免费03.Creatingandlabellingbarmodel ...

0:0 免费04.Creatingabarmodel

0:0 免费05.Representingtwostepwordprobl ...

0:0 免费06.Representingtwostepwordprobl ...

0:0 免费07.Representingcomparativewordp ...

0:0 免费08.Representingcomparativewordp ...

0:0 免费09.Identifyingsuitablebarmodels ...

0:0 免费10.Applyingknowledgeofbarmodels ...

 23.MeasuresLength

0:0 免费01.Usingstandardandnon-standard ...

0:0 免费02.Estimatingandcomparinglength

0:0 免费03.Estimatinglengthincentimetre ...

0:0 免费04.Measuringlengthincentimetres

0:0 免费05.Estimating,measuringandcompa ...

0:0 免费06.Investigatingthelengthofcert ...

0:0 免费07.Measuringcurvedandstraightli ...

0:0 免费08.Drawinglineswithspecifiedlen ...

0:0 免费09.Applyingknowledgeoflengthwhe ...

0:0 免费10.Consolidatingandreviewinglen ...

 24.Graphs

0:0 免费01.Representingandinterpretingd ...

0:0 免费02.Representingandinterpretingd ...

0:0 免费03.Representingdatainatallychar ...

0:0 免费04.Representingdatainatallychar ...

0:0 免费05.Interpretingdatafromscaledpi ...

 25.Multiplicationanddivision2,5and10

0:0 免费01.Usingthemultiplicationsymbol

0:0 免费02.Identifyingthatmultiplicatio ...

0:0 免费03.Usingthedivisionsymbolwhensh ...

0:0 免费04.Usingthedivisionsymbolwhengr ...

0:0 免费05.Solvingdivisionproblemswhens ...

0:0 免费06.Solvingdivisionproblemswheng ...

0:0 免费07.Findingrelatedmultiplication ...

0:0 免费08.Calculatingmultiplicationsof ...

0:0 免费09.Solvingmultiplicationwordpro ...

0:0 免费10.Solvingmultiplicationwordpro ...

0:0 免费11.Relatingmultiplyingbytwotodo ...

0:0 免费12.Calculatingmultiplicationoff ...

0:0 免费13.Calculatingmultiplicationsof ...

0:0 免费14.Spottingpatternsinthe2,5and1 ...

0:0 免费15.Solvingmultiplicationanddivi ...

 26.Time

0:0 免费01.Knowingthenumberofhoursinone ...

0:0 免费02.Knowingthereare60minutesinon ...

0:0 免费03.Identifyingquarterpastonanan ...

0:0 免费04.Identifyingquartertoonananal ...

0:0 免费05.Identifyingquarterpastandqua ...

0:0 免费06.Readingthetimeontheclocktoth ...

0:0 免费07.Readingthetimeontheclocktoth ...

0:0 免费08.Sequencingdailyevents

0:0 免费09.Calculatingdurationoftimeinm ...

0:0 免费10.Calculatingdurationoftimeinh ...

 27.Fractions

0:0 免费01.Relatinghalvesandquarterstod ...

0:0 免费02.Identifyingthepartsofafracti ...

0:0 免费03.Identifyinghalfofashape

0:0 免费04.Identifyinghalves,thirdsandq ...

0:0 免费05.Identifyingfractionsofshapew ...

0:0 免费06.Identifyingunitfractionsofqu ...

0:0 免费07.Identifyingfractionsofquanti ...

0:0 免费08.Identifyingfractionsofquanti ...

0:0 免费09.Identifyingfractionsofquanti ...

0:0 免费10.Identifyingequivalentfractio ...

 28.Additionandsubtractionof2-digitnumbers(regroupingandadjusting)

0:0 免费01.Make10

0:0 免费02.Addingtwodigitnumbersandones ...

0:0 免费03.Addingtwodigitnumberswithreg ...

0:0 免费04.Addingtwodigitnumbersinvolvi ...

0:0 免费05.UsingtheMake10strategytosubt ...

0:0 免费06.Subtractinga2digitnumberando ...

0:0 免费07.Subtracting2digitnumbersinvo ...

0:0 免费08.Subtracting2digitnumberswith ...

0:0 免费09.WordproblemsWhole-partmodels

0:0 免费10.WordProblemsBarmodels

0:0 免费11.RoundandAdjustwithAddition

0:0 免费12.RoundandAdjustwithSubtractio ...

0:0 免费13.Neardoubles

0:0 免费14.MixedStrategiesforAdditionan ...

0:0 免费15.AdditionandSubtractionWordPr ...

 29.Money

0:0 免费01.RevisitingthevalueofcoinsCom ...

0:0 免费02.Coinsandnotes

0:0 免费03.Countingmoneyinasetofcoins

0:0 免费04.Revisitingthevalueofcoins

0:0 免费05.Changefromapound

0:0 免费06.Addingmoneyindifferentways

0:0 免费07.Usingthefewestamountofcoinsa ...

0:0 免费08.Givingchange

0:0 免费09.Problemsolving(Part1)

0:0 免费10.ProblemSolving(Part2)

 30.Faces,shapesandpatternslinesandturns

0:0 免费01.Identifyingshapesbythenumber ...

0:0 免费02.Identifyingrightanglesinshap ...

0:0 免费03.Recognisinglinesofsymmetrywi ...

0:0 免费04.Describingandsorting2Dshapes

0:0 免费05.Naminganddescribing3Dshapes

0:0 免费06.Identifying2-Dshapesonthesur ...

0:0 免费07.Describingandcreatingshapepa ...

0:0 免费08.Comparingandsorting2Dshapes

0:0 免费09.Describingthepositionofanobj ...

0:0 免费10.GivingdirectionsfrompointAto ...

0:0 免费11.Usingthelanguageofrotation

0:0 免费12.Makingpredictionsaboutrotati ...

0:0 免费13.Identifyinghowpatternshavebe ...

0:0 免费14.Followingaroutearoundamap

0:0 免费15.Consolidatingandreviewingfac ...

 31.Numberswithin1000

0:0 免费01.Recognisingtheplacevalueofea ...

0:0 免费02.Exploringthevalueofa3-digitn ...

0:0 免费03.Exploringthevalueofa3-digitn ...

0:0 免费04.Comparingnumberswithin1000us ...

0:0 免费05.Applyingknowledgeofnumberswi ...

 32.MeasuresCapacityandvolume

0:0 免费01.ReadingthetemperatureinDegre ...

0:0 免费02.Estimatingandmeasuringinlitr ...

0:0 免费03.Solvingwordproblemsthatinvol ...

0:0 免费04.Comparingmillilitresandlitre ...

0:0 免费05.Measuringusingmillilitres

0:0 免费06.Comparingandorderingmillilit ...

0:0 免费07.Usingnumberbondsandfactsrela ...

0:0 免费08.Solvingwordproblemsaboutcapa ...

0:0 免费09.Solvingwordproblemsaboutcapa ...

0:0 免费10.Consolidatingandreviewinglea ...

 33.MeasuresMass

0:0 免费01.Kilograms

0:0 免费02.GramsandInterpretingScales

0:0 免费03.Applyingadditionandsubtracti ...

0:0 免费04.MultiplicationandDivisionofm ...

0:0 免费05.WordProblemswithMass

 34.Exploringcalculationstrategies

0:0 免费01.Solvingadditionequations

0:0 免费02.Solvingsubtractionequations

0:0 免费03.Solvingwordproblems

0:0 免费04.Solvingcomparisonwordproblem ...

0:0 免费05.Addingtwo2-digitnumbersusing ...

0:0 免费06.Adding2-digitnumbers(regroup ...

0:0 免费07.Subtracting2-digitnumbers

0:0 免费08.Subtracting2-digitnumbers(re ...

0:0 免费09.Consolidationandapplication( ...

0:0 免费10.Consolidationandapplication( ...

 35.Multiplicationanddivision3and4

0:0 免费01.Torecallthe3xtableusingskipc ...

0:0 免费02.Torecallthe4xtableusingskipc ...

0:0 免费03.Tousearraysforthe3xand4xtabl ...

0:0 免费04.Toknowdivisionfactsforthe3xt ...

0:0 免费05.Toknowdivisionfactsforthe4xt ...

0:0 免费06.Toapplyknowledgeofourmultipl ...

0:0 免费07.Torecognisetheinverserelatio ...

0:0 免费08.Toidentifymultiplesof2,3,4,5 ...

0:0 免费09.Toapplyknowledgeofthe2timest ...

0:0 免费10.ConsolidatingandapplyingMult ...

0:0 免费11.Tocreatebarmodelsformultipli ...

0:0 免费12.Findingthewholeandthepartswh ...

0:0 免费13.Exploringhowbarmodelsreprese ...

0:0 免费14.Solvingwordproblemsbyusingba ...

0:0 免费15.ConsolidatingandapplyingUsin ...

 36.Multiplicationequalandunequalgroups

0:0 免费01.Unequalandequalgroups

0:0 免费02.Practiseworkingwithequalandu ...

0:0 免费03.Redistributingfromunequaltoe ...

0:0 免费04.Considerthenatureofɾqua ...

0:0 免费05.Practiceusingthesentence ...

0:0 免费06.Theuseofarepeatedadditionexp ...

0:0 免费07.SeeaRepeatedExpressionFirsta ...

0:0 免费08.ThinkMoreDeeply-doestheRepre ...

0:0 免费09.Introductiontothemultiplicat ...

0:0 免费10.MatchingRepeatedAdditionExpr ...

0:0 免费11.MatchingMultiplicationExpres ...

0:0 免费12.Furtherreasoningaboutmultipl ...

0:0 免费13.Multiplicationcontextsinvolv ...

 37.Thetwotimestable

0:0 免费01.Practisecountingintwos

0:0 免费02.Introductiontothetermsfactor ...

0:0 免费03.Embeddingthelanguageoffactor ...

0:0 免费04.Explore0x2

0:0 免费05.Recordthetwotimestableinarat ...

0:0 免费06.Practisecountingintwos

0:0 免费07.Findingmissingfactorsandprod ...

0:0 免费08.ThetwotimestableLookingforpa ...

0:0 免费09.Howtofindanunknownusingaknow ...

0:0 免费10.VariedPracticeApplyingKnowle ...

0:0 免费11.Writingthetwotimestableintwo ...

0:0 免费12.Practisesayingthetwotimestab ...

0:0 免费13.Equationswithexpressionsonei ...

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