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                                                                二年級上冊數學課件-5.1《8_9的乘法口訣》 北京版(共14張PPT)課件

                                                                • 整理時間:2019/3/19 10:43:50
                                                                • 運行平臺:Flash / PPT / Authorware
                                                                • 課件等級:
                                                                • 教材版本:簡體中文
                                                                • 課件類別:數學課件 - 小學二年級數學課件
                                                                • 授權方式:免費課件
                                                                • 課件大小:3.26 MB
                                                                課件簡介
                                                                8~9的乘法口訣 1.把口訣說完整。 二八( ) 四六( ) 五八( ) 六八( ) 三七( ) 三八( ) 六七( ) 五七( ) 五六( ) 2.口算。 8×8= 4×6= 7×5= 6×8= 5×8= 7×7= 8×4= 8×6= 2個小朋友拿( )個氣球。 3個小朋友拿( )個氣球。 4個、5個……9個小朋友呢? 人數 1 2 3 4 5 6 7 8 9 氣球個數 8 16 24 32 40 48 56 64 72 5×8= 40 8×5= 40 6×8= 48 8×6= 48 7×8= 56 8×7= 56 計算。 8×3= 1×8= [來自e網通客戶端] 課件免費下載,第一課件網是您免費下載課件的最佳網站!
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