《儿童口心算(20以内的进、退位加减法)1.doc》由会员分享，可在线阅读，更多相关《儿童口心算(20以内的进、退位加减法)1.doc（7页珍藏版）》请在金锄头文库上搜索。
1、凑十法姓名：_ 时间：_ 做对了_题9+1= 4+6= 6+4= 5+5= 8+2= 1+9= 2+8= 3+7=6+4= 8+2= 4+6= 5+5=7+3= 1+9= 3+( )=10 5+( )=109+( )=10 4+( )=10 ( ) +6=10 ( ) + 8=10 ( )+7=10 ( )+5=10 6+( )=10 1+( )=10 2+( )=10 7+( )=10 ( ) + 9=10 ( ) +3=10( )+2=10 ( ) + 4=10 2+8 =( ) 7+3=( )4+6=( ) 7+3=( ) 8+2=( ) 5+5=( )2+8=( ) 6+4=( ) 3
2、+7=( ) 9+1=( )8+2=( ) 1+9=( ) 3+7=( ) 5+5=( )( ) +4=10 ( ) + 9=10 ( )+2=10 ( )+1=103+( )=10 7+( )=10 9+( )=10 5+( )=10( ) +5=10 ( ) + 1=10 ( )+2=10 ( )+7=106+( )=10 2+( )=10 3+( )=10 4+( )=10凑十法的应用姓名：_ 时间：_ 做对了_题8 + 6 = ( ) 9 + 6 = ( ) ( ) ( ) ( ) ( ) 10 10 8 + 5 = ( ) 7 + 9 = ( ) ( ) ( ) ( ) ( ) 10
3、 10 8 + 7 = ( ) 6 + 5 = ( ) ( ) ( ) ( ) ( ) 10 10 8 + 9 = ( ) 6 + 7 = ( ) ( ) ( ) ( ) ( ) 10 10 5 + 7 = ( ) 4 + 8 = ( ) ( ) ( ) ( ) ( ) 10 10 6 + 6 = ( ) 5 + 9 = ( ) ( ) ( ) ( ) ( ) 10 10 6 + 9 = ( ) 7 + 4 = ( ) ( ) ( ) ( ) ( ) 10 10 6 + 8 = ( ) 5 + 6 = ( ) ( ) ( ) ( ) ( ) 10 10 7 + 5 = ( ) 7 + 8 = ( ) ( ) ( ) ( ) ( ) 10 10 4 + 9 = ( ) 9 + 7 = ( ) ( ) ( ) ( ) ( ) 10 10 7 + 6 = ( ) 5 + 8 = ( ) ( ) ( ) ( ) ( ) 10 10
