1、5以内的加法,2017/1/3,1,苏教版一年级数学上册,1,2017/1/3,2,2,4,1,23,22,3,1,41,3,3,54,4,5,3人和2人，合 起来是5人。,2017/1/3,3,3,2,2017/1/3,4,加法,3 2 5,加号读作：3 加 2 等于5,3,2017/1/3,5,读作：1 加 2 等于3,4,2017/1/3,6,22,4,2.先画一画，再填得数。,2017/1/3,7,2 1 34 1 51 4 5,3.想一想，填一填。,2017/1/3,8,1 1 22 3 51 3 4,2017/1/3,9,2017/1/3,10,2017/1/3,11,2017/1
2、/3,12,5以内的减法,2017/1/3,13,苏教版一年级数学上册,5,2017/1/3,14,4,一共5人，走了2 人，还有3人。,2017/1/3,15,5人,走了2人,2017/1/3,16,减法,5 2 3,减号读作：5 减 2 等于3,读作：3减1等于2,2017/1/3,17,12,4,2017/1/3,18,2,4,4,2017/1/3,19,2,1,4,1,3,4,2017/1/3,20,23,532,2017/1/3,21,0的加法和减法,2017/1/3,22,苏教版一年级数学上册,2017/1/3,23,3个小朋友浇花,2017/1/3,24,3个人浇完花走了,201
3、7/1/3,25,3 3 0,一个数减去它本身等于0。,2017/1/3,26,2个气球,02 2 0,2017/1/3,27,5朵花,2017/1/3,28,0朵,5 0 5,55,2017/1/3,29,440,24,2017/1/3,30,0,10,1,14,2017/1/3,31,532,550,2017/1/3,32,2017/1/3,33,苏教版一年级数学上册,2017/1/3,34,得数是6、7的加法,看谁算得都对。,2017/1/3,35,5人和1人，合 起来是6人。,2017/1/3,36,516,2017/1/3,37,1人和5人，合 起来是6人。,2017/1/3,38,
4、156,2017/1/3,39,516,2017/1/3,40,156,4,77,66,2017/1/3,41,527257,2.想一想，填一填。,2017/1/3,42,6 1 71 6 73 3 6,2017/1/3,43,567,2017/1/3,44,567,567,2017/1/3,45,通过这节课的学习，你学到了什么？,2017/1/3,46,总 结,苏教版一年级数学上册,2017/1/3,47,看谁算得都对。,2017/1/3,48,2+4=65+2=73+4=7,6+0=64+3=75+1=6,3+3=64+1=56+1=7,你能提出什么问题？,2017/1/3,49,女孩有（
5、2）人，男孩有（4）人，,2017/1/3,50,合起来是（6）人。,246,一共有6个小朋友，女孩有 2 人，男孩有（4）人。,2017/1/3,51,624,一共有6个小朋友，男孩有 4 人，女孩有（2）人。,2017/1/3,52,642,624,2017/1/3,53,642,5,52,4,2017/1/3,54,43,15651,2.想一想，填一填。,2017/1/3,55,7 6 17 1 66 3 3,2017/1/3,56,123,2017/1/3,57,321,345,2017/1/3,58,2017/1/3,59,通过这节课的学习，你学到了什么？,2017/1/3,60,总
6、 结,8的加减法,2017/1/3,61,苏教版一年级数学上册,2017/1/3,62,开火车，看谁算得又快又准。,844,2017/1/3,63,883562,871,817,853,88,2017/1/3,64,53,5335,8385,2017/1/3,65,71,2017/1/3,66,17,88,88,17,71,2017/1/3,67,2017/1/3,68,4,2017/1/3,69,6,3,7,2,1,5,0,828,2017/1/3,70,784,818,638,0,2017/1/3,71,12345678,点数字,用括线和问号 表示的实际问题,2017/1/3,72,苏教版
7、一年级上册,538,2017/1/3,73,5,3,8,17,2017/1/3,74,1,7,437,2017/1/3,75,4,37,33,2017/1/3,76,6,33,4+48,2017/1/3,77,5+27,8-35,2017/1/3,78,7-16,3,2017/1/3,79,3,9的加减法,2017/1/3,80,苏教版一年级数学上册,99,2017/1/3,81,81,99,2017/1/3,82,5445,54,9495,2017/1/3,83,8,2017/1/3,84,4,6,2,5,3,7,1,9,0,959,2017/1/3,85,693,2017/1/3,86,5
8、,2017/1/3,87,27,8,45,5,2017/1/3,88,27,39,10 的加减法,2017/1/3,89,苏教版一年级上册,开火车，比比谁说的又快又准,2017/1/3,90,1885,3594,10,10,1,62,855,9,3,4,10,9,45 992 7,5,8,10,1010,2017/1/3,91,64,2017/1/3,92,找10的好朋友,2017/1/3,93,方法：参与游戏的小朋友，每个人有 自己的数字卡，两个小朋友的数字卡 合起来是10的，就是一组好朋友。例如A:我是1，谁是我的好朋友？B:我是9，我是你的好朋友。,2017/1/3,94,2017/1/
9、3,95,8107106105106410731082109110,2017/1/3,96,10210,2017/1/3,97,91010,1080,1037,5,2017/1/3,98,求未知加数,2017/1/3,99,苏教版一年级上册,2017/1/3,100,8+（2?）=10,2017/1/3,101,3,2017/1/3,102,4,1,6,2.看算式，画画填填,2017/1/3,103,9+(1)=103+(7)=105+(4)=9,2017/1/3,104,2（8）=10（1）9=10（4）3=74（5）=9,2017/1/3,105,97531,2017/1/3,106,20
10、17/1/3,107,苏教版一年级上册,2017/1/3,108,93=6,2017/1/3,109,52=331=2,52=771=8,41=553=8102=8,4,2017/1/3,110,6,1,2,7,835,2017/1/3,111,831=45,2017/1/3,112,339,2017/1/3,113,24,443,2017/1/3,114,11,24,2017/1/3,115,3,808,2017/1/3,116,2103,3,2017/1/3,117,4,29,苏教版数学一年级上册,2017/1/3,118,1.口算,2017/1/3,119,10-5=7+3=,4+5=5
11、+3=,6-4=8-6=,8-4=6+3=2.看图写式,4+3=73+4=7,7-4=37-3=4,？,5,2017/1/3,120,72 3=8,10,2017/1/3,121,732 8,35,2017/1/3,122,3,2017/1/3,123,6,731,2017/1/3,124,9,772,3,连一连,2017/1/3,125,2017/1/3,126,苏教版一年级上册第八单元10以内的加法和减法,2017/1/3,127,2017/1/3,128,53,3858,88,3553,2,2017/1/3,129,35,10 3,7,2017/1/3,130,2017/1/3,131,2017/1/3,132,53251,485,2017/1/3,133,10575,2017/1/3,134,2017/1/3,135,3,2017/1/3,136,35858,3,8,3,5,2017/1/3,137,2017/1/3,138,76,2017/1/3,139,5,4,
