,分 苹 果,10个苹果分成两堆。你会怎样分?,练一练,1. 哪两盘合起来是10个?连一连。,1,2,8,3,9,4,5,7,6,5,找朋友(两个数相加等于10),填一填,10,10,5,6,可以这样分。,( ) + ( )=10 10 ( ) =( ),1,9,1,9,可以这样分。,10,2,8,10,8,2,( ) + ( )=10 10 ( ) =( ),2,8,2,8,可以这样分。,10,3,7,10,7,3,( ) + ( )=10 10 ( ) =( ),3,7,3,7,可以这样分。,10,4,6,10,6,4,( ) + ( )=10 10 ( ) =( ),4,6,4,6,可以这样分。,10,5,5,( ) + ( )=10 10 ( ) =( ),5,5,5,5,3. 爬台阶。,10-1=,10-2=,10-3=,10-4=,10-5=,10-6=,10-7=,10-8=,10-9=,10-10=,加油加油,9,8,7,6,5,4,3,1,0,2,看图说算式,7,3,10,3,7,10,10,7,3,10,3,7,2,6,4,10,10,6,4,4,6,10,10,4,6,看图写算式:,=,=,3 + 7 10,10 - 3 7,10个,10条,10,2,8,?条,2,9,10,4,5 5,填空,4,+,=,7,7,9,3,8,今天学到了什么,