课件27张PPT。10的加减法北京版一年级数学上册学习目标:
1.使同学们学会计算10的加减法。
2.能够正确计算,提高同学们的计算能力。194107102109 + 1 =9 + 1 = 1010 - 1 =9 + 1 = 101 + 9 =10 - 1 = 99 + 1 = 101 + 9 = 1010 - 1 = 910 - 9 =8 + 2 =8 + 2 = 1010 - 2 =8 + 2 = 102 + =10 - 2 = 88 + 2 = 102 + 8 = 1010 - 2 = 810 - =7 + 3 =7 + 3 = 1010 - 3 =7 + 3 = 10+ =10 - 3 = 77 + 3 = 103 + 7 = 1010 - 3 = 7- =6 + =6 + 4 = 1010 - =6 + 4 = 10+ =10 - 4 = 66 + 4 = 104 + 6 = 1010 - 4 = 6- =5 + 5 =5 + 5 = 1010 - 5 =总结:
通过这节课的学习,你都学到了什么?