苏教版一年级上册数学 《20以内的进位加法》数数大比拼（课件）(共26张PPT)

(共26张PPT)
5
＋ 6 =
15
10
1
9
4
＋ 5 =
14
10
1
9
9 ＋ 7 =
1
6
10
16
9 ＋ 3 =
9 ＋ 8 =
圈一圈，算一算。
记忆小火车
9 ＋ 6 = 15
1 5
10
9 ＋ 5 = 14
1 4
10
9 ＋ 7 = 16
1 6
10
9 ＋ 3 = 12
1 2
10
9 ＋ 8 = 17
1 7
10
9＋4=13
1 3
10
9＋6=15
1 5
10
9＋5=14
1 4
10
9＋7=16
1 6
10
9＋3=12
1 2
10
9＋8=17
1 7
10
9＋1＋3=13
9＋1＋2=12
9＋1＋5=15
9＋1＋4=14
9＋1＋7=17
9＋1＋6=16
9＋1＋1=
11
9＋2=
9＋1＋8=
9＋9=
11
18
18
10
10
9＋
2
9＋2=11
7
9＋7=16
4
9＋4=13
9
9＋9=18
3
9＋3=12
5
9＋5=14
6
9＋6=15
8
9＋8=17
9 ＋ 2 = 11
9 ＋ 7 = 16
9 ＋ 4 = 13
9 ＋ 9 = 18
9 ＋ 3 = 12
9 ＋ 5 = 14
9 ＋ 6 = 15
9 ＋ 8 = 17