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Warmup123451112131抢说数字202122整十表达10Let’scountthenumbers.Whocandoit?Unit10AneasymathslessonplusWhatisoneplustwo?Review1+2=3Whocandomaths?+Whocandomaths?minusWhatisthreeminustwo?8--5=33--3=0Whocandomaths?+AneasymathslessonQuiz2+2=4Twoplustwoisfour. 6+2=8Sixplustwoiseight. 5+3=8Fiveplusthreeiseight. 7+4=11Sevenplusfouriseleven. 8+5=13Eightplusfiveisthirteen. 9+6=15Nineplussixisfifteen. 10+7=17tenplussevenisseventeen14-2=12fourteenminustwoistwelve 13-5=7thirteenminusfiveisseven 15-8=7fifteenminuseightisseven 65-37=28sixty-fiveminusthirty-sevenistwenty-eight 74-26=48seventy-fourminustwenty-sixisforty-eight 99-99=0ninety-nineminusninety-nineiszero7-3=4Sevenminusthreeisfour. 47-19=28Forty-sevenminusnineteenistwenty-eight. 99-34=65Ninety-nineminusthirty-fourissixty-five. 97-61=36Ninety-sevenminussixty-oneisthirty-six. 99-51=48Ninety-nineminusfifty-oneisforty-eight. 5-1=4Fiveminusoneisfour. 3.Let’ssay.-==-1)Chooseonenumber intheairfirst. Howmuchdoyou needtomakeit10? 2)Findthemissingnumbers onthefloor. Whichnumbersaremissing?7.Let’schant.Part7.Let'schant.8.Wordtotalpuzzles.giraffe=HomeworkMathsisfun. Three,two,one. Mathsiseasy. Butwearebusy.pingpongballI’vegotone.Hey,takeawayfiveoranges.u_emutehugefumecute duketubefusetune nudelutemulepuke Homework知识回顾KnowledgeReview此课件下载可自行编辑修改,供参考! 感谢您的支持,我们努力做得更好!