大班数学《10的组成与分解》PPT课件教案大班数学--10的组成与分解.pptx

10的组成与分解,9/6/2024,学习 10的组成及加减,1.引导幼儿通过动手操作总结记录10的组成，根据组成式列出10的加减算式。2.在感知数的分解组成的基础上，掌握数组成的递增、递减规律和相互交换的规律。3.发展幼儿观察力，分析力，培养幼儿对数学的兴趣。,9/6/2024,猜 谜 语,谜 语一棵小树十个杈，不长叶子不开花，能写会画不说话。,9/6/2024,数一数：手有几根手指？,9/6/2024,复习,9以内的组成,9/6/2024,5,4,4,3,8,2,3,1,1,1,6,2,9/6/2024,7,1,6,4,9,1,5,3,6,2,8,2,9/6/2024,2,3,5,4,3,7,7,2,9,3,3,6,3,4,7,6,2,8,9/6/2024,3,2,4,2,7,2,3,5,9,8,9/6/2024,动动手,9/6/2024,懒洋洋和美羊羊想要吃苹果？小朋友按照递增递减的顺序帮一帮他们。,9/6/2024,10 1 9,9/6/2024,10 2 8,9/6/2024,10 3 7,9/6/2024,10 4 6,9/6/2024,10 5 5,9/6/2024,10 6 4,9/6/2024,10 7 3,9/6/2024,10 8 2,9/6/2024,10 9 1,9/6/2024,10,9,3,8,2,1,4,7,6,5,5,6,4,8,3,7,2,9,1,9/6/2024,10,9,1,3,6,4,5,8,2,9,8,3,6,4,5,7,7,2,1,9/6/2024,3,1,4,5,8,6,7,9,9/6/2024,5,7,2,9,3,8,6,4,1,10,9/6/2024,1+9=10,10-1=9,10,9,1,9/6/2024,2+8=10,10-2=8,10,8,2,9/6/2024,3+7=10 10-3=7,10,7,3,9/6/2024,4+6=10 10-4=6,10,6,4,9/6/2024,5+5=10 10-5=5,10,5,5,9/6/2024,6+4=10 10-6=4,10,4,6,9/6/2024,7+3=10 10-7=3,10,3,7,9/6/2024,2+8=10 10-8=2,10,2,8,9/6/2024,9+1=10 10-9=1,10,1,9,9/6/2024,