20以内加减法口算练习
题
快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题
20以内加减法口算练习题(一) 20以内加减法练习题(二) 姓名:___ 时间:_____ 做对了_____题(共80题) 姓名:_______ 时间:_____ 做对了_____题(共100题) 10,8,9, 10,2, 13,2, 8,2,3, 1, 8,7, 8,4, 9,7, 9,7, 8,10, 17,7, 19,3, 9,1,4, 8,2, 7,9, 8,5, 6,6, 6,5, 18,8, 10,8, 3,11, 7,3,5, 8,3, 7,5, 9,6, 4,9, 2,8, 18,10, 3,10, 16,4, 7,4,6, 2,9, 8,6, 6,8, 6,5, 7,7, 10,1, 10,2, 19,4, 7,8,3, 19,9, 8,8, 7,9, 5,8, 8,8, 1,10, 10,10, 19,5, 6,4,7, 9,3, 7,4, 8,10, 5,7, 4,8, 11,1, 14,4, 15,3, 8,2,5, 8,4, 8,5, 7,4, 8,7, 8,6, 11,10, 18,8, 10,4, 5,4,6, 5,9, 7,7, 5,7, 4,8, 7,6, 6,10, 6,10, 13,3, 7,2,3, 8,6, 9,2, 8,6, 3,9, 6,5, 16,6, 10,9, 14,1, 3,4,10, 4,9, 7,8, 7,10= 5,9= 1,9= 16,10, 8,10, 10,2, 11,1,5, 5,9, 9,8, 2,8, 3,8, 7,3, 10,3, 13,3, 13,3, 17,7,3, 6,9, 9,2, 6,4, 6,7, 10,9, 3,10, 5,10, 3,15, 19,9,1, 7,9, 8,3, 7,2, 5,6, 2,10, 13,3, 16,10, 18,8, 15,5,7, 8,9= 6,7, 9,8, 6,9, 8,5, 13,10, 11,10, 5,5, 13,3,4, 9,0, 8,4, 6,3, 6,8, 10,7, 10,5, 13,10, 4,6, 18,10,4, 5,8, 6,7, 10,4, 5,10, 1,9, 5,10, 18,10, 20,20, 17,10,7, 8 ,9, 6,8, 13,3, 2,9, 10,5, 10,8, 10,10, 12,4, 14,10,5, 9 ,9, 9,4, 9,5, 9,3, 3,8, 3,10, 10,9, 8,8, 16,10,3, 9,3, 8,2, 6,7, 7,4, 5,9, 11,1, 10,5, 10,0, 20,10,7, 3,8, 9,5, 9,3, 8,3, 5,4,
20以内加减法练习题(三) 20以内加减法练习题(四) 姓名:______ 时间:__ 做对了_____题(共80题) 姓名:________ 时间:_____ 做对了_____题(共80题) 8,9,8, 9,8, 7,6, 7,5, 6,2,7, 2,4, 8,2,6, 3,6,9, 4,5,8, 10,8, 9,6, 6,9, 8,5, 4,5,2, 7,3,2, 4,4,2, 2,6,5, 2,3,4, 5,5, 7,8, 9,5, 9,5, 3,5,7, 8,2,6, 6,2,7, 7,2,5, 6,3,8, 4,6, 6,7, 5,9, 7,7, 4,4,6, 7,3,4, 6,3,7, 9,2,7, 3,3,2, 9,4= 8+4= 9,4= 9,7= 4,3,2, 9,1,8, 5,4,7, 8,2,8, 2,2,4, 7,4, 6,5, 8,6, 7,8, 4,6,5 , 8,2,5, 4,5,8, 9,4,7, 4,8,7, 8,4, 6,6, 6,8, 9,6, 7,2,4, 5,4,9, 1,0,7, 8,2,7, 10,2,7, 10,2, 7+7, 8+5, 8,3, 2,6,5, 5,2,2, 9,6,1, 9,4,7, 12,6,5, 2,9, 9,7, 5,8, 7,4, 7,1,7, 3,6,4, 5,4,6, 6,2,9, 7,7,5, 7,5, 8,8, 8,4= 9,9= 6,3,4, 5,2,7, 5,1,7, 8,2,3, 8,2,7, 18,2, 9,2, 4,8, 8,4, 6,1,5, 7,3,6, 2,3,9, 9,4,6, 8,3,7, 10,5, 5,7, 9,4, 7,6, 5,2,4, 7,2,7, 7,2,6, 4,3,5, 5,2,3, 9,6= 9,5, 7,6, 9,4, 3,5,9, 4,2,3, 9,1,5, 6,2,3, 6,2,2, 8,4, 7,9, 6,7, 6,8, 6,4,1, 6,3,4, 7,3,2, 3,9,6, 3,3,1, 9,4, 8,10, 7,5, 7,9, 3,6,5, 4,2,5, 10,8,4, 10,5,4, 2,3,5, 8,7, 6,10, 5,7, 9,8, 7,2,6, 7,2,7, 7,2,9, 3,4,6, 3,0,7, 9,2, 8,6, 4,7, 9,3, 4,4,9, 8,1,2, 6,2,7, 9,6,4, 5,5,5, 7,5, 19,7, 7,4, 8,4, 9,1,9, 1,8,5, 8,2,7, 4,5,8, 7,3,4, 7,9, 7,3, 9,3, 8,3, 8,2,2, 6,3,9, 6,3,9, 7,5,7, 6,2,6, 8,5, 2,8, 6,6, 6,6, 7,3,1, 10,1,2, 5,1,7, 10,4,0, 8,7,6,
认数基本题(一)
姓名:_____ 时间:______ 做对了_____题
1个十和6个一合起来是, ,,1个十和7个一合起来是, , 1个十和2个一合起来是( ); 9个一和1个十合起来是, , 14里有,,个十和,,个一;,,个十和,,个一合起来是13. 2个十是, ,;20里面有,,个一
18里有,,个十和,,个一; 1个一和1个十合起来是, , 6个一和,,个十合起来是16,,,个一和1个十合起来是13, 个位上是7~十位上是1~这个数是, ,
十位上是2~个位上是0~这个数是,,
个位上是1~十位上是5~这个数是, ,
一个数比16大~比19小~这个数可能是,,
比14大~比17小的数有, ,;18接近10还是20,( ) 按规律填数:
0、2、,,、,,、,,、10、,,、,,、,,、,,、,, 19、( )、15、( )、( )、9、( )、( )、( )、( ) 5、10、15、( )、( )、( )、( )、( )、( )、( )、( ) 10、20、( )、( )、( )、( )、( )、( )、( )、( ) 1、4、7、( )、( )、( )、( )
9+2, 12,9, 8+5, 14,9, 15,6, 7+4, 17,8, 11,7, 17,5, 11,4,
12,4, 10+7, 18,8, 11,3, 9+6,
8+4, 12,6, 17,1, 4+9, 12+5,
12,5, 13,9, 16,7, 11,5, 7+6,
5+9, 5+7, 9+3, 12+6, 15,9, 16,8, 12,3, 16,8, 13,4, 13+6,
6+6, 14,7, 6+8, 12+4, 17,8,
8+8, 9+10, 11,6, 11,9, 16,3,
12,7, 15+4, 16,10, 7+5, 9+8,
13,8, 4+7, 3+9, ( )+3,13 14-9+5,
6+7, 16,9, 16,1, 19,( ),9 8+7-6,
19,7, 17,7, 12,8, ( )+6,11 13,7+8,
12+6, 13,5, 13+2, 18,( ),12 17+2-7,
18,10, 12+7, 18,9, 7+( ),15 8+9-8,
16,6, 6+9, 7+7, ( ),1,12 6+10-7, 3+8, 10+6, 18,5, 8+( ),11 11,8+7, 14,6, 19,3, 2+9, ( ),2,9 14+4-9, 17,10, 14,8, 17,6, 13,( ),5 14+3-10, 15+3, 6+5, 15,8, ( )+9,16 19,10+4,