《北师大版二年级上册《摘桃子》精选课件.ppt

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《北师大版二年级上册《摘桃子》精选课件.ppt

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* 第二单元乘法口诀（一） 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 15 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 15 40 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 15 40 30 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 15 40 30 20 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 15 40 30 20 45 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 15 40 30 20 45 30 5x2= 3x5= 5x7= 1x5= 9x5= 8x5= 5x5= 4x5= 6x5= 5x9= 5x4= 5x6= 5x8= 7x5= 5x3= 2x5= 10 20 15 35 5 45 40 25 10 35 15 40 30 20 45 30 填一填： . . . . . . . . . . 0 5 10 20 15 25 30 40 35 5 5 5