人教版一年级数学上册解决问题
一、专求总数.
(1)
(2)
( )
?朵
=
=
( )
12支
3)
(4)
?支 = ( )
= ( )
(6)
(5) =
( )
= ( )
(7)
(8)
= ( )
= ( )
(9) (10)
= ( )
= ( )
1 / 9
(
(11) = (12)
( )
= ( )
( 13)
= (
二、专求左边的部分数.
( 1)
= ( )
( 3)
= ( )
5)
= ( )
(14)
)
= ( = ( )
(4)
= ( )
(6)
= ( )
2 / 9
)
(
( 7)
=
( )
(9)
= ( )
三、专求右边的部分数. ( 1)
=
( )
( 3)
= ( )
( 5 )
(8)
? 14
= ( )
(10)
= ( )
(2)
= ( )
(4)
?颗 有14颗 = ( )
(6)
= ( )
3 / 9
= ( )
( 7)
(8)
= ( )
= (9)
= (
四、一图四式. ( 1 ) =
= = = (2)
= = = = (3) = =
= = (4)
4 / 9
( )
)
五、情景图.
(1)
= = = =
图上一共有( )只船,先开走( )只,又开走( )只,还剩
( )只. 列式 (4) (6)
= = =
(3)
( )
= ( )
(5)
( )
= ( )
(7)
( )
5 / 9
= ( )
(8) (9)
= ( )
= ( )
= ( )
= ( (12) = ( )
= (
14 )
(15)
= ( )
= ( )
(16) 飞走了1个
= ( )
6 / 9
)
)
(
(17)
= = ( )
(18)
( )
(20) 小朋友排队去公园,丽丽前面有6个人,后面有10个人.丽丽排在第( )个,一共有( )个小朋友去公园. 停车场上开走7辆汽车,剩下5辆,原来有汽车多少辆?
= (19)
( )
7 / 9
4、第一组有6名男同学,女同学和男同学同样多,第一组有多少名同学? 今天星期二,因下雨运动= ( )
我排在第2 我排在第7 会推迟2天再开.. 会议是星期几开? 小林和小兰中间排了( )个小朋友. 1、
一共有多少人?
=
2.
原来有多少个
?
我吃掉了5个. = 3、 一共有10只鸭 游走了6只 还剩几只?
8 / 9
根据题意填列式.
9 / 9