数学北师大版一年级下册百数表.ppt

北师大版一年级下册,做个百数表,1,2,18,17,21,15,14,13,12,11,10,9,8,7,6,5,4,3,20,19,22,23,28,24,25,29,27,26,30,41,40,39,38,37,36,35,33,32,31,43,42,44,46,45,47,49,48,50,51,53,52,55,54,56,57,61,60,62,59,63,58,64,71,65,69,68,67,70,72,75,73,74,84,83,82,77,79,78,81,80,76,87,86,89,88,85,92,91,90,95,96,94,93,99,98,97,100,1,2,18,17,21,15,14,13,12,11,10,9,8,7,6,5,4,3,20,19,22,23,28,24,25,29,27,26,30,41,40,39,38,37,36,35,33,32,31,43,42,44,46,45,47,49,48,50,51,53,52,55,54,56,57,61,60,62,59,63,58,64,71,65,69,68,67,70,72,75,73,74,84,83,82,77,79,78,81,80,76,87,86,89,88,85,92,91,90,95,96,94,93,99,98,97,100,2,11,10,8,6,4,19,15,17,22,11,33,44,77,88,66,99,3,9,5,7,1,13,?,55,12,14,16,18,20,2,11,10,8,6,4,67,23,45,22,33,44,77,88,66,99,3,9,5,7,1,55,12,34,56,78,89,100,2,11,10,8,6,4,19,15,17,19,28,64,55,46,37,82,73,91,77,88,66,99,3,9,5,7,1,13,22,44,33,55,12,14,16,18,20,67,23,45,34,56,78,89,100,2,11,10,8,6,4,13,19,15,17,28,64,55,46,82,73,91,22,11,33,23,3,43,77,88,66,99,53,63,83,93,9,5,7,1,12,14,16,18,20,67,45,56,78,89,38,100,48,58,68,98,35,44,37,30,50,60,70,80,90,40,2,11,10,8,6,4,21,81,91,11,41,31,3,51,61,71,9,5,7,1,把35、53、90送回家,35,53,90,70,68,88,79,21222324252627282930,81828384858687888990,919293949596979899100,11121314151617181920,41424344454647484950,31323334353637383940,51525354555657585960,61626364656667686970,71727374757677787980,12345678910,21222324252627282930,81828384858687888990,919293949596979899100,11121314151617181920,41424344454647484950,31323334353637383940,51525354555657585960,61626364656667686970,71727374757677787980,12345678910,31323334353637383940,41424344454647484950,12345678910212223242526272829303132333435363738394041424344454647484950,123456789102122232425262728293031323334353637383940414243444546474849506162636465666768697071727374757677787980,0,100,50,10,20,30,40,60,70,80,90,67,课堂小结,通过这节课的学习活动，你有什么收获？,知识是一种快乐，而好奇则是知识的萌芽。培根,21222324252627282930,81828384858687888990,919293949596979899100,11121314151617181920,4142434445464748