(共17张PPT)
复习题
6
2
6
4
5
1
3
2
7
5
3
4
6
7
4
6
6
3
2
7
1
复习
3+2=
5
2+3=
5
5+1=
6
1+5=
6
6
5
1
4+3=7
3+4=7
4+3=7
3+4=7
7-3=4
7-4=3
7-3 = 4
7-4 = 3
4 + 3 = 7
3 + 4 = 7
7
4
3
4+2=6
2+4=6
6 - 4 = 2
6 – 2 = 4
7-2=5
7-5=2
5 + 2 = 7
2 + 5 = 7
摆一摆。
4 + 2 =
2 + =
6 - 2 =
6 - =
6
4
4
6
4
2
5 + 2 =
2 + =
7 - 2 =
7 - =
2
5
5
7
5
7
3 + =
6 - 3 =
想一想。
3
6
3
找朋友
7-2
4+3
6-3
7-4
6-2
1+6
5-0
7-3
2 + 4 =
7 - 3 =
3 + 4 =
1 + 6 =
4 + 3 =
7 - 4 =
6 - 5 =
6 - 1 =
4 + 2 =
3
6
7
5
7
6
1
7
4
智慧乐园
4+2=( ) 4+3=( )
( )+2=7 3+( )=6
7-( )=4 6-( )=1
6-4=( ) 7-5=( )
0+( )=6 ( )-6=1
6
7
5
3
3
5
2
2
6
7