一年级数学下册 3.5《百数表》课件2 沪教

1、百数表,1,3,5,7,9,2,4,6,8,10,12,14,16,18,20,11,13,15,17,19,22,33,44,28,37,46,21,23,24,25,26,27,29,30,31,41,51,61,71,81,32,42,52,62,72,92,43,53,63,83,93,34,54,74,84,94,35,65,45,75,85,36,95,38,39,40,47,48,49,50,57,58,59,60,67,68,69,70,76,78,79,80,90,86,87,96,97,98,56,55,66,89,77,88,99,100,91,82,73,64,1,2,

2、3,4,5,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,百数表,1,3,5,7,9,2,4,6,8,10,12,14,16,18,20,11,13,15,17,19,22,33,44,28,37,46,21,23,24,25,26,27,29,30,31,41,51,61,71,81,32,42,52,62,72,92,43,53,63,83,93,34,54,74,84,94,35,65,45,75,85,36,95,38,39,40,47,48,49,50,57,58,59,60,67,68,69,70,76,78,79,80,90,86,87,96

3、,97,98,56,55,66,89,77,88,99,100,91,82,73,64,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,1,1,1,1,1,1,1,2,1,3,2,2,2,2,2,2,2,2,2,4,3,3,3,3,3,3,3,3,3,5,4,4,4,4,4,4,4,4,4,6,5,5,5,5,5,5,5,5,5,7,6,6,6,6,6,6,6,6,6,8,7,7,7,7,7,7,7,7,7,9,8,8,8,8,8,8,8,8,8,10,9,9,9,9,9,9,9,9,9,你知道百数表有 哪些秘密吗？,1,3,5,7,9,2,4,6,8,

4、10,12,14,16,18,20,11,13,15,17,19,22,33,44,28,37,46,21,23,24,25,26,27,29,30,31,41,51,61,71,81,32,42,52,62,72,92,43,53,63,83,93,34,54,74,84,94,35,65,45,75,85,36,95,38,39,40,47,48,49,50,57,58,59,60,67,68,69,70,76,78,79,80,90,86,87,96,97,98,56,55,66,89,77,88,99,100,91,82,73,64,1,2,3,4,5,6,7,8,9,10,1,2,3

5、,4,5,6,7,8,9,10,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,9,0,0,0,0,0,0,0,0,0,0,你知道百数表有 哪些秘密吗？,1,3,5,7,9,2,4,6,8,12,14,16,18,20,11,13,15,17,19,22,33,44,28,37,46,21,

6、23,24,26,27,29,30,31,41,51,61,71,81,32,42,62,72,92,43,53,63,83,93,34,54,74,84,94,35,65,45,75,85,36,95,38,39,40,47,48,49,50,57,58,59,60,67,68,69,70,76,78,79,80,90,86,87,96,98,56,55,66,89,77,88,99,100,91,82,73,64,10,25,52,97,20,25,52,97,10,谁不在家？,他们的家在 哪里？,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,3,

7、5,7,9,2,4,6,8,10,11,21,31,41,51,61,71,91,20,25,52,97,81,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,他们的家在 哪里？,1,3,5,7,9,2,4,6,8,10,11,21,31,41,51,61,71,91,20,52,97,81,25,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,5,2,他们的家在 哪里？,1,3,5,7,9,2,4,6,8,10,11,21,31,41,51,61,71,91,20,81,5,2,52,25,97,1,2,3,4,6,7,

8、8,9,10,1,2,3,4,5,6,7,8,9,10,5,他们的家在 哪里？,1,3,5,7,9,2,4,6,8,10,11,21,31,41,51,61,71,91,81,30,46,64,78,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,他们的家在 哪里？,1,3,5,7,9,2,4,6,8,10,11,21,31,41,51,61,71,91,81,30,46,64,78,57,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,他们的家在 哪里？,30,46,64,78,57,1,2,3,4,5,6,7,8,9,

9、10,1,2,3,4,5,6,7,8,9,10,他们的家在 哪里？,30,46,64,78,57,86,90,他们的家在 哪里？,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,33,8,5,72,96,4,3,8,2,10,6,3,3,7,2,9,6,他们是谁？,你知道这些数吗？,67,66,76,77,神奇的摄影师,48,34,38,39,47,24,23,25,43,44,45,94,73,74,83,82,93,1,3,5,7,9,2,4,6,8,10,12,14,16,18,20,11,13,15,17,19,22,33,44,28,37,46,2

10、1,23,24,25,26,27,29,30,31,41,51,61,71,81,32,42,52,62,72,92,43,53,63,83,93,34,54,74,84,94,35,65,45,75,85,36,95,38,39,40,47,48,49,50,57,58,59,60,67,68,69,70,76,78,79,80,90,86,87,96,97,98,56,55,66,89,77,88,99,100,91,82,73,64,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,1,1,1,1,1,1,1,2,1,3,2,2,2,2,2,2,2,

11、2,2,4,3,3,3,3,3,3,3,3,3,5,4,4,4,4,4,4,4,4,4,6,5,5,5,5,5,5,5,5,5,7,6,6,6,6,6,6,6,6,6,8,7,7,7,7,7,7,7,7,7,9,8,8,8,8,8,8,8,8,8,10,9,9,9,9,9,9,9,9,9,1,3,5,7,9,2,4,6,8,10,12,14,16,18,20,11,13,15,17,19,22,33,44,28,37,46,21,23,24,25,26,27,29,30,31,41,51,61,71,81,32,42,52,62,72,92,43,53,63,83,93,34,54,74,84,94,35,65,45,75,85,36,95,38,39,40,47,48,49,50,57,58,59,60,67,68,69,70,76,78,79,80,90,86,87,96,97,98,56,55,66,89,77,88,99,100,91,82,73,64,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,1,1,1,1,1,1,1,1