课件19张PPT。北师大版一年级数学上册10个苹果分成两堆，每堆有几个？9 + 1 = 108 + 2 = 107 + 3 = 106 + 4 = 105 + 5 = 10101 2 3 4 5 6 7 8 99 8 7 6 5 4 3 2 1 练一练1、那两盘合起来是10个？连一连。3、爬台阶。加油啊3、爬台阶。10-1=910-2=810-3=710-4=610-5=510-6=410-7=310-8=210-9=110-10=0加油加油说一说10 -
8=6420246810看图列式。6+41010–282、
10 - 3 = 5 + 4 = 10 – 5 =
2 + 8 = 8 – 2 = 10 – 7 =
10 – 4 = 10 – 6 = 3 + 7 =
4 + 6 = 9 – 3 = 0 + 10 =79510610646310101 2 5 6 7 在 里填上合适数。 43899 8 7 5 2 110643填空4+=779381 + 9 = 10
2 + 8 = 10
3 + 7 = 10
4 + 6 = 10
5 + 5 = 10
6 + 4 = 10
7 + 3 = 10
8 + 2 = 10
9 + 1 = 10读一读 记一记今天
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