(共20张PPT)
复习(1)
6+ =14
14-6=
8
8
12-8=
12-4=
8
4
11-9
12-9
13-9
14-9
15-9
16-9
17-9
18-9
11-8
13-8
15-8
16-8
12-6
11-5
12-4
11-2
11-9
12-9
13-9
14-9
15-9
16-9
17-9
18-9
11-8
13-8
15-8
16-8
12-6
11-5
12-4
11-2
11-9
12-9
13-9
14-9
15-9
16-9
17-9
18-9
11-8
13-8
15-8
16-8
12-6
11-5
12-4
11-2
12-8
14-8
17-8
11-7
11-6
11-4
11-3
12-7
12-3
12-5
13-7
14-7
15-7
16-7
13-6
14-6
15-6
13-5
14-5
13-4
12-8
14-8
17-8
11-7
11-6
11-4
11-3
12-7
12-3
12-5
13-7
14-7
15-7
16-7
13-6
14-6
15-6
13-5
14-5
13-4
11-9
12-9
13-9
14-9
15-9
16-9
17-9
18-9
11-8
12-8
13-8
14-8
15-8
16-8
17-8
12-8
14-8
17-8
11-7
11-6
11-4
11-3
12-7
12-3
12-5
13-7
14-7
15-7
16-7
13-6
14-6
15-6
13-5
14-5
13-4
11-9
11-8
11-7
11-6
11-5
11-4
11-3
11-2
12-9
12-8
12-7
12-6
12-5
12-4
12-3
12-8
14-8
17-8
11-7
11-6
11-4
11-3
12-7
12-3
12-5
13-7
14-7
15-7
16-7
13-6
14-6
15-6
13-5
14-5
13-4
12-7
12-5
13-7
13-6
14-8
14-6
12-8
14-8
17-8
11-7
11-6
11-4
11-3
12-7
12-3
12-5
13-7
14-7
15-7
16-7
13-6
14-6
15-6
13-5
14-5
13-4
18-9
17-8
16-7
15-6
14-5
13-4
12-3
11-2
17-9
16-8
15-7
14-6
13-5
12-4
11-3
6
6
6
14
8
13
7
12
13
15
14
11
9
3
4
5
9
17
-
-
-
-
8
8
12-8
14-8
17-8
11-7
11-6
11-4
11-3
12-7
12-3
12-5
13-7
14-7
15-7
16-7
13-6
14-6
15-6
13-5
14-5
13-4
12-6
11-5
13-7
14-8
15-9
14-6
13-5
15-7
16-8
12-4
11-3
17-9
12-8
14-8
17-8
11-7
11-6
11-4
11-3
12-7
12-3
12-5
13-7
14-7
15-7
16-7
13-6
14-6
15-6
13-5
14-5
13-4
4
9
9
7
7
9
4
9
9
7
7
8
3
9
9
17
8
9
17
9
8
+
17
8
17
-
8
9
9
小朋友们,今天的复习课,我们复习了这一单元的哪些内容?你有什么收获?
夺星大挑战
★1.直接写出得数。
13-4= 16-9= 11-2= 15-6+8=
12-7= 15-7= 14-8= 3+9-5=
2. + 6 =14, + =17
=( ), =( )
3.
★★4.在 里填数,组成不同的算式。
-
11-3= -
-
★★★5. 12个苹果分别放在4个盘子里,每个盘子里放的个数不一样,请你分别写出每个盘子里苹果的个数。
( )、( )、( )、( )