五年级上册数学小数除法测试题2

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五年级数学上册 小数除法练习题2(无答案) 新人教版

五年级数学上册 小数除法练习题2(无答案) 新人教版

小数除法1.口算。

4.8÷3= 1.8×0.5= 0.05×4= 0÷5.32=13.2÷6= 33.5÷5= 3.6÷18= 0.54÷2.7=2.竖式计算。

(保留两位小数)324.57÷7 ≈7.525÷0.38 ≈3.列式计算(1)两个因数的积是0.226,其中一个因数是1.5,另一个因数是多少(得数保留两位小数)(2)把15.36平均分成12份,每份是多少?4.把一根 60.3米长的钢管,截成同样长的12段,平均每段长多少米?(得数保留整数)5.有一批货,计划每小时运22.5吨,7小时可以运完。

实际只用5.5小时就完成任务,实际每小时能多运多少吨?(得数保留两位小数)1.口算。

4.8÷3= 1.8×0.5= 0.05×4= 0÷5.32=13.2÷6= 33.5÷5= 3.6÷18= 0.54÷2.7=2.竖式计算。

(保留两位小数)324.57÷7 ≈7.525÷0.38 ≈3.列式计算(1)两个因数的积是0.226,其中一个因数是1.5,另一个因数是多少(得数保留两位小数)(2)把15.36平均分成12份,每份是多少?4.把一根 60.3米长的钢管,截成同样长的12段,平均每段长多少米?(得数保留整数)5.有一批货,计划每小时运22.5吨,7小时可以运完。

实际只用5.5小时就完成任务,实际每小时能多运多少吨?(得数保留两位小数)1.口算。

4.8÷3= 1.8×0.5= 0.05×4= 0÷5.32=13.2÷6= 33.5÷5= 3.6÷18= 0.54÷2.7=2.竖式计算。

(保留两位小数)324.57÷7 ≈7.525÷0.38 ≈3.列式计算(1)两个因数的积是0.226,其中一个因数是1.5,另一个因数是多少(得数保留两位小数)(2)把15.36平均分成12份,每份是多少?4.把一根 60.3米长的钢管,截成同样长的12段,平均每段长多少米?(得数保留整数)5.有一批货,计划每小时运22.5吨,7小时可以运完。

五年级 数学(上册)《小数除以小数》-2 每张纸100题 30张纸

五年级 数学(上册)《小数除以小数》-2 每张纸100题  30张纸

月日姓名:练习范围:小数除法题数:100 分秒成绩:56.95 ÷ 8.5 = 13.28 ÷ 1.6 = 27.04 ÷ 5.2 - 3.7 = 29.92 ÷ 3.4 - 4.3 = 7.942 ÷ 2.2 ÷ 1.9 = 73.625 ÷ 9.5 ÷ 2.5 = 68.08 ÷ 7.4 = 45.26 ÷ 7.3 = 14.4 ÷ 1.5 - 5.9 = 118.508 ÷ 2.6 ÷ 5.3 = 4.896 ÷ 4.8 ÷ 0.2 = 10.36 ÷ 3.7 =61.38 ÷ 9.9 = 21.32 ÷ 8.2 - 1.7 = 45.54 ÷ 4.6 =69.42 ÷ 8.9 = 0.7 ÷ 0.2 = 38.43 ÷ 4.5 ÷ 6.1 = 19.58 ÷ 8.9 = 4.2 ÷ 1.5 = 70.3 ÷ 7.4 - 7.1 = 39.974 ÷ 1.1 ÷ 7.9 = 56.544 ÷ 9.6 ÷ 3.1 = 69.75 ÷ 7.5 - 7.8 = 38.304 ÷ 8.4 ÷ 0.8 = 1.47 ÷ 0.3 = 2.75 ÷ 0.5 =44.25 ÷ 5.9 - 4.6 = 5.6 ÷ 1.6 - 2.4 = 42.84 ÷ 5.1 - 6.1 = 8.2 ÷ 4.1 = 68.25 ÷ 2.5 ÷ 3.5 = 19.17 ÷ 2.7 - 3.3 = 269.178 ÷ 9.1 ÷ 5.8 = 3.36 ÷ 1.4 = 1.8 ÷ 0.2 - 4.8 = 15.75 ÷ 4.5 = 87.22 ÷ 8.9 = 34.98 ÷ 5.3 - 1.5 = 51.24 ÷ 6.1 - 6.0 = 19.04 ÷ 3.4 - 1.9 = 7.56 ÷ 1.8 =221.859 ÷ 8.3 ÷ 9.9 = 363.216 ÷ 4.6 ÷ 8.4 = 13.5 ÷ 1.5 =609.408 ÷ 6.9 ÷ 9.2 = 53.312 ÷ 3.2 ÷ 1.7 = 2.46 ÷ 0.6 =80.625 ÷ 2.5 ÷ 7.5 = 83.952 ÷ 2.4 ÷ 5.3 = 21.6 ÷ 2.7 - 3.6 = 35.1 ÷ 4.5 = 11.7 ÷ 1.5 - 5.2 = 42.48 ÷ 5.9 ÷ 7.2 = 25.81 ÷ 8.9 - 1.2 = 1.92 ÷ 0.2 - 9.1 = 8.096 ÷ 1.1 ÷ 1.6 = 29.76 ÷ 3.2 - 7.3 = 43.71 ÷ 9.3 - 3.9 = 18.91 ÷ 3.1 = 135.966 ÷ 5.1 ÷ 3.1 = 17.25 ÷ 2.5 - 2.6 = 73.372 ÷ 8.3 ÷ 2.6 = 22.88 ÷ 5.2 - 3.0 = 150.535 ÷ 2.3 ÷ 7.7 = 14.04 ÷ 7.8 =1.75 ÷ 0.5 -2.7 = 51.12 ÷ 7.1 = 43.68 ÷ 9.1 - 2.6 = 75.628 ÷ 1.4 ÷ 7.4 = 5.59 ÷4.3 = 18.29 ÷5.9 =61.75 ÷ 9.5 - 2.1 = 5.27 ÷ 1.7 = 75.53 ÷ 9.1 =39.68 ÷ 6.4 - 6.2 = 684.855 ÷ 8.1 ÷ 8.9 = 63.36 ÷ 7.2 - 1.4 = 27.54 ÷ 8.1 = 32.48 ÷ 5.8 = 6.9 ÷ 1.5 =6.45 ÷ 4.3 = 71.28 ÷7.2 - 9.8 = 33.264 ÷8.4 ÷ 2.2 = 27.55 ÷ 2.9 - 6.5 = 82.72 ÷9.4 - 4.1 = 35.28 ÷ 4.2 - 3.9 = 56.832 ÷ 4.8 ÷ 7.4 = 87.3 ÷ 9.7 - 4.5 = 0.81 ÷ 0.1 - 3.2 = 1.32 ÷ 0.6 - 1.7 = 61.71 ÷ 3.3 ÷ 8.5 = 19.4 ÷ 9.7 ÷ 0.5 = 14.25 ÷ 1.5 = 52.866 ÷ 8.9 ÷ 1.1 = 56.8 ÷ 7.1 =4.84 ÷ 4.4 = 6.24 ÷ 0.8 - 2.3 = 59.85 ÷ 6.3 - 9.4 = 77.76 ÷ 9.6 - 4.4 =2月日姓名:练习范围:小数除法题数:100 分秒成绩:53.04 ÷ 6.8 = 5.18 ÷ 1.4 - 3.3 = 1.83 ÷ 0.3 =63.104 ÷ 6.8 ÷ 5.8 = 27.38 ÷ 7.4 = 33.18 ÷ 4.2 - 5.1 = 14.72 ÷ 3.2 - 3.6 = 108.8 ÷ 6.4 ÷ 3.4 = 95.874 ÷ 5.8 ÷ 2.9 = 68.87 ÷ 7.1 - 5.1 = 60.35 ÷ 7.1 - 3.3 = 88.32 ÷ 6.4 ÷ 4.6 = 6.72 ÷ 4.8 = 38.88 ÷ 8.1 - 3.6 = 258.23 ÷ 9.8 ÷ 3.1 = 151.848 ÷ 5.7 ÷ 7.2 = 38.88 ÷ 5.4 - 4.6 = 53.76 ÷ 9.6 - 2.2 = 44.62 ÷ 4.6 - 7.3 = 67.32 ÷ 6.8 - 5.9 = 144.48 ÷ 8.6 ÷ 8.4 = 34.44 ÷ 8.4 = 36.0 ÷ 4.8 - 3.5 = 50.22 ÷ 6.2 - 6.1 = 8.7 ÷ 2.9 - 1.2 = 62.92 ÷ 4.4 ÷ 6.5 = 9.0 ÷ 2.5 =58.5 ÷ 7.8 = 43.52 ÷ 6.8 = 2.36 ÷ 0.4 - 2.0 = 7.29 ÷ 0.9 - 3.6 = 45.24 ÷ 5.8 = 14.976 ÷ 1.8 ÷ 3.2 = 23.25 ÷ 9.3 = 13.28 ÷ 1.6 - 2.5 = 71.44 ÷ 7.6 - 8.1 = 2.6 ÷ 1.3 = 24.64 ÷ 2.8 - 2.8 = 253.92 ÷ 4.6 ÷ 6.9 = 62.37 ÷ 9.9 - 1.7 = 7.2 ÷ 1.2 - 4.0 = 7.656 ÷ 0.2 ÷ 4.4 = 317.814 ÷ 6.9 ÷ 4.7 = 76.44 ÷ 9.8 = 7.32 ÷ 6.1 =42.0 ÷ 5.6 - 1.4 = 210.184 ÷ 4.7 ÷ 8.6 = 9.57 ÷ 1.1 =5.044 ÷ 9.7 ÷ 0.1 = 81.648 ÷ 1.8 ÷6.3 = 96.096 ÷ 8.8 ÷ 4.2 = 22.134 ÷ 0.7 ÷ 6.2 = 45.39 ÷ 5.1 - 3.1 =7.182 ÷ 1.4 ÷ 2.7 = 11.9 ÷ 1.4 - 3.8 = 7.2 ÷ 1.8 - 3.1 = 70.81 ÷ 9.7 =88.32 ÷ 9.2 - 5.2 = 57.646 ÷ 1.9 ÷ 8.2 = 54.12 ÷ 8.2 =315.456 ÷ 9.3 ÷ 5.3 = 44.37 ÷ 5.1 - 7.6 = 15.812 ÷ 0.4 ÷ 5.9 = 36.75 ÷ 7.5 = 112.832 ÷ 1.6 ÷ 8.2 = 72.25 ÷ 8.5 - 4.7 = 29.12 ÷ 5.6 - 4.4 = 423.522 ÷ 9.9 ÷ 6.9 = 14.24 ÷ 1.6 =1.7 ÷ 1.7 = 60.03 ÷ 6.9 = 70.08 ÷ 9.6 =0.45 ÷ 0.3 ÷ 1.5 = 0.84 ÷ 0.6 = 28.88 ÷ 3.8 - 6.5 = 93.184 ÷ 6.4 ÷ 2.8 = 18.816 ÷ 0.8 ÷ 2.4 = 12.58 ÷ 3.4 - 2.7 = 73.72 ÷ 7.6 - 3.4 = 185.334 ÷ 6.9 ÷ 7.9 = 2.43 ÷ 0.3 - 2.0 = 271.83 ÷ 8.5 ÷ 7.8 = 54.684 ÷ 0.6 ÷ 9.3 = 108.732 ÷ 1.7 ÷ 7.8 = 28.13 ÷ 2.9 = 50.88 ÷ 5.3 = 24.84 ÷ 2.7 - 4.1 = 57.505 ÷ 3.1 ÷ 3.5 = 88.407 ÷ 4.7 ÷ 9.9 = 30.75 ÷ 4.1 - 2.0 = 313.04 ÷ 9.1 ÷ 8.6 = 159.712 ÷ 5.6 ÷ 9.2 = 0.38 ÷ 0.1 - 2.5 = 134.832 ÷ 5.3 ÷ 5.3 = 52.29 ÷ 8.3 - 3.4 = 55.51 ÷ 9.1 =31.62 ÷ 6.2 = 29.64 ÷ 3.8 - 2.5 = 352.498 ÷ 9.7 ÷ 4.6 = 39.6 ÷ 7.2 - 2.9 =2月日姓名:练习范围:小数除法题数:100 分秒成绩:56.05 ÷ 5.9 = 18.56 ÷ 2.9 - 1.6 = 38.4 ÷ 6.4 =157.842 ÷ 7.9 ÷ 3.7 = 87.616 ÷ 3.7 ÷ 3.2 = 39.5 ÷ 7.9 =148.83 ÷ 3.3 ÷ 8.2 = 39.06 ÷ 6.2 ÷ 1.5 = 1.77 ÷ 0.3 =35.69 ÷ 4.3 - 2.6 = 6.72 ÷ 1.4 = 19.17 ÷ 2.7 - 1.2 = 29.93 ÷ 4.1 = 57.528 ÷ 1.2 ÷ 9.4 = 22.91 ÷ 2.9 - 3.0 = 65.175 ÷ 3.3 ÷ 7.9 = 12.74 ÷ 9.1 = 90.09 ÷ 9.1 - 5.6 = 8.58 ÷ 2.6 = 31.8 ÷ 5.3 - 4.7 = 14.0 ÷ 5.6 =19.44 ÷ 2.7 - 3.6 = 8.5 ÷ 1.7 = 6.97 ÷ 1.7 =66.12 ÷ 7.6 - 4.1 = 19.92 ÷ 2.4 - 6.6 = 39.382 ÷ 0.7 ÷ 9.7 = 22.23 ÷ 5.7 = 165.048 ÷ 9.2 ÷ 2.3 = 83.3 ÷ 8.5 - 2.6 = 45.59 ÷ 4.7 - 2.6 = 35.64 ÷ 4.4 = 387.86 ÷ 5.5 ÷ 8.6 = 100.048 ÷ 3.7 ÷ 5.2 = 162.864 ÷ 7.8 ÷ 2.9 = 19.17 ÷ 7.1 =6.39 ÷ 0.9 = 4.98 ÷ 0.6 - 4.0 = 22.91 ÷ 2.9 - 1.1 = 91.805 ÷ 6.1 ÷ 3.5 = 9.504 ÷ 3.6 ÷ 0.8 = 17.76 ÷ 3.7 - 1.1 = 10.0 ÷ 2.5 - 3.5 = 37.52 ÷ 5.6 - 3.0 = 35.28 ÷ 4.2 =232.155 ÷ 6.7 ÷ 7.7 = 16.224 ÷ 2.4 ÷ 1.3 = 267.912 ÷ 7.2 ÷ 6.1 = 15.81 ÷ 3.1 ÷ 1.5 = 85.536 ÷ 8.1 ÷ 3.3 = 25.272 ÷ 5.4 ÷ 1.8 = 26.52 ÷ 3.9 = 47.52 ÷ 5.4 - 1.9 = 69.35 ÷ 7.3 =44.64 ÷ 7.2 = 66.99 ÷ 8.7 - 7.4 = 1.88 ÷ 0.2 - 8.2 = 60.06 ÷ 6.6 = 21.06 ÷ 2.6 - 3.2 = 132.202 ÷ 7.1 ÷ 4.9 = 23.87 ÷ 1.4 ÷ 3.1 = 98.766 ÷ 5.9 ÷ 9.3 = 7.59 ÷ 2.3 =34.2 ÷ 3.8 - 8.3 = 3.952 ÷ 0.8 ÷ 3.8 = 5.4 ÷ 0.6 =5.3 ÷ 5.3 = 11.16 ÷ 1.2 - 3.5 = 53.55 ÷6.3 =33.642 ÷ 2.1 ÷ 1.8 = 18.8 ÷ 9.4 = 18.09 ÷ 2.7 - 3.8 = 54.67 ÷ 7.1 = 29.952 ÷ 2.6 ÷ 2.4 = 40.71 ÷ 5.9 =34.65 ÷ 5.5 - 4.2 = 9.28 ÷ 1.6 = 47.43 ÷ 9.3 ÷ 0.6 = 54.72 ÷ 9.6 = 30.628 ÷ 3.8 ÷ 3.1 = 64.155 ÷ 4.7 ÷ 1.5 = 3.91 ÷ 2.3 = 71.744 ÷ 1.9 ÷ 6.4 = 16.75 ÷ 2.5 =34.84 ÷ 5.2 = 6.144 ÷ 1.2 ÷ 3.2 = 14.8 ÷ 7.4 =5.98 ÷ 1.3 - 2.2 = 72.072 ÷ 7.7 ÷ 2.4 = 221.85 ÷ 8.5 ÷ 4.5 = 7.584 ÷ 7.9 ÷ 0.6 = 2.1 ÷ 0.3 =6.2 ÷ 3.1 - 1.3 = 86.48 ÷ 9.4 = 11.88 ÷ 3.6 = 48.503 ÷ 9.1 ÷ 4.1 = 93.1 ÷ 9.8 - 2.3 = 15.05 ÷ 4.3 = 53.72 ÷ 6.8 =93.536 ÷ 7.9 ÷ 1.6 =2月日姓名:练习范围:小数除法题数:100 分秒成绩:4.8 ÷ 0.6 = 15.13 ÷ 8.9 - 1.3 = 16.66 ÷ 4.9 =20.3 ÷ 5.8 = 204.75 ÷ 3.5 ÷ 7.8 = 33.25 ÷ 9.5 - 2.2 = 11.594 ÷ 3.1 ÷ 2.2 = 26.88 ÷ 3.2 - 6.5 = 40.71 ÷ 6.9 - 2.4 = 26.35 ÷ 3.1 - 4.8 = 33.06 ÷ 5.7 = 36.1 ÷ 3.8 - 3.7 = 62.72 ÷ 9.8 - 5.4 = 31.62 ÷ 5.1 = 24.79 ÷ 3.7 - 5.1 = 2.88 ÷ 1.8 = 418.95 ÷ 9.8 ÷ 4.5 = 61.56 ÷ 7.6 - 5.4 = 31.9 ÷ 5.5 = 51.216 ÷ 0.8 ÷ 6.6 = 13.86 ÷ 1.8 ÷ 2.2 = 43.32 ÷ 5.7 - 4.8 = 45.08 ÷ 4.9 = 226.809 ÷ 8.7 ÷ 3.3 = 109.71 ÷ 5.3 ÷ 4.6 = 8.97 ÷ 2.3 - 1.9 = 196.35 ÷ 8.5 ÷ 6.6 = 0.76 ÷ 0.1 = 31.92 ÷ 3.8 = 43.61 ÷ 4.9 - 1.3 = 546.84 ÷ 6.2 ÷ 9.8 = 235.872 ÷ 7.2 ÷ 4.2 = 274.398 ÷ 5.8 ÷ 8.3 = 27.0 ÷ 0.9 ÷ 7.5 = 2.64 ÷ 0.6 = 170.346 ÷ 6.6 ÷ 8.9 = 38.16 ÷ 5.3 ÷ 1.8 = 20.79 ÷ 3.3 = 21.024 ÷ 0.4 ÷ 7.2 = 101.376 ÷ 6.4 ÷ 1.6 = 10.66 ÷ 2.6 - 1.7 = 28.6 ÷ 4.4 - 1.7 = 2.88 ÷ 0.6 = 64.68 ÷ 6.6 - 2.9 = 203.84 ÷ 5.6 ÷ 5.2 =38.27 ÷ 4.3 - 4.9 = 63.96 ÷ 8.2 - 3.0 = 59.29 ÷ 7.7 =48.38 ÷ 8.2 - 2.0 = 35.89 ÷ 3.7 - 4.2 = 291.024 ÷ 8.6 ÷ 7.2 = 43.542 ÷ 4.1 ÷ 1.8 = 11.1 ÷ 3.7 = 18.76 ÷ 2.8 =86.13 ÷ 8.7 - 8.9 = 3.723 ÷ 0.3 ÷ 1.7 = 12.58 ÷ 7.4 =15.075 ÷ 6.7 ÷ 0.9 = 145.25 ÷ 2.5 ÷ 8.3 = 26.66 ÷ 6.2 - 2.4 = 18.0 ÷ 2.5 = 31.584 ÷ 9.4 ÷ 0.4 = 70.875 ÷ 2.5 ÷ 4.5 = 47.58 ÷ 6.1 = 4.25 ÷ 0.5 - 3.5 = 42.3 ÷ 4.5 =656.208 ÷ 9.3 ÷ 8.4 = 116.16 ÷ 2.2 ÷ 8.8 = 88.11 ÷ 8.9 =42.56 ÷ 7.6 = 221.312 ÷ 9.1 ÷ 3.2 = 83.42 ÷ 9.7 - 6.3 = 14.62 ÷ 1.7 - 8.6 = 18.04 ÷ 4.1 = 703.638 ÷ 9.7 ÷ 7.8 = 83.886 ÷ 4.1 ÷ 6.6 = 18.33 ÷ 3.9 - 2.5 = 18.24 ÷ 3.2 - 1.5 = 30.668 ÷ 2.2 ÷ 4.1 = 75.05 ÷ 7.9 - 4.3 = 358.314 ÷ 8.9 ÷ 6.6 = 56.43 ÷ 9.9 = 21.32 ÷ 2.6 - 6.2 = 140.008 ÷ 8.8 ÷ 4.3 = 29.92 ÷ 3.4 = 76.608 ÷ 7.6 ÷ 4.2 = 249.561 ÷ 3.9 ÷ 7.9 = 45.26 ÷ 6.2 - 3.2 = 22.68 ÷ 3.6 - 1.5 = 30.66 ÷ 7.3 =21.087 ÷ 2.7 ÷ 1.1 = 10.71 ÷ 6.3 = 464.046 ÷ 8.9 ÷ 6.6 = 264.114 ÷ 7.3 ÷ 6.7 = 64.206 ÷ 8.7 ÷ 1.8 = 106.764 ÷ 2.8 ÷ 9.3 = 17.612 ÷ 1.7 ÷ 3.7 = 22.0 ÷ 2.5 - 1.9 = 5.88 ÷ 0.6 - 7.5 = 33.0 ÷ 7.5 - 2.0 =2月日姓名:练习范围:小数除法题数:100 分秒成绩:31.2 ÷ 5.2 = 23.52 ÷ 4.8 = 21.36 ÷ 2.4 - 5.0 = 15.3 ÷ 5.1 - 2.0 = 64.26 ÷ 2.8 ÷ 4.5 = 52.44 ÷ 7.6 - 2.8 = 46.86 ÷ 6.6 = 112.752 ÷ 5.8 ÷ 2.7 = 267.624 ÷ 5.9 ÷ 5.4 = 16.9 ÷ 2.6 - 5.5 = 5.12 ÷ 0.8 = 6.4 ÷ 3.2 =12.0 ÷ 1.5 = 2.964 ÷ 0.1 ÷ 7.6 = 59.17 ÷ 6.1 - 5.4 = 74.62 ÷ 8.2 = 0.48 ÷ 0.2 = 4.8 ÷ 2.4 =7.488 ÷ 0.9 ÷ 6.4 = 52.92 ÷ 8.4 = 168.168 ÷ 3.9 ÷ 8.8 = 137.27 ÷ 3.5 ÷ 5.3 = 133.38 ÷ 5.7 ÷ 3.9 = 5.92 ÷ 0.8 - 6.6 = 301.176 ÷ 7.2 ÷ 8.9 = 10.54 ÷ 3.1 = 16.12 ÷ 5.2 - 1.6 = 25.48 ÷ 2.8 - 3.6 = 6.38 ÷ 2.2 = 107.648 ÷ 2.9 ÷ 6.4 = 129.402 ÷ 4.2 ÷ 3.9 = 89.3 ÷ 9.5 = 247.835 ÷ 9.7 ÷ 7.3 = 34.8 ÷ 2.4 ÷ 2.5 = 37.24 ÷ 4.9 - 5.5 = 55.5 ÷ 2.5 ÷ 3.7 = 314.175 ÷ 7.5 ÷ 5.9 = 453.96 ÷ 6.5 ÷ 7.2 = 76.176 ÷ 4.6 ÷ 2.3 = 87.552 ÷ 7.6 ÷ 1.8 = 4.1 ÷ 0.4 ÷ 2.5 = 153.032 ÷ 4.4 ÷ 7.4 = 246.512 ÷ 5.6 ÷ 6.2 = 247.968 ÷ 4.8 ÷ 6.3 = 38.0 ÷ 7.6 - 2.8 =67.86 ÷ 8.7 - 3.8 = 84.28 ÷ 8.6 - 4.6 = 27.01 ÷ 7.3 =19.5 ÷ 6.5 = 37.76 ÷ 5.9 - 1.4 = 73.95 ÷ 8.5 =5.925 ÷ 7.5 ÷ 0.1 = 7.38 ÷ 0.9 - 2.2 = 15.18 ÷6.9 - 1.9 = 86.94 ÷ 4.5 ÷ 6.9 = 1.36 ÷ 0.4 = 8.4 ÷ 2.4 =71.76 ÷ 7.8 = 54.27 ÷ 6.7 = 16.15 ÷ 9.5 =0.58 ÷ 0.1 = 14.62 ÷ 3.4 = 90.72 ÷ 3.2 ÷ 6.3 = 21.44 ÷ 3.2 = 48.36 ÷ 5.2 = 14.355 ÷ 1.1 ÷ 4.5 = 55.46 ÷ 5.9 = 87.36 ÷ 9.1 - 9.2 = 26.4 ÷ 0.5 ÷ 8.8 = 72.52 ÷ 9.8 - 7.2 = 20.064 ÷ 8.8 ÷ 1.2 = 28.101 ÷ 1.7 ÷ 8.7 = 30.38 ÷ 6.2 - 1.7 = 71.136 ÷ 3.6 ÷ 2.6 = 0.384 ÷ 0.2 ÷ 1.2 = 7.44 ÷ 1.2 - 6.2 = 20.46 ÷ 6.6 = 1.296 ÷ 0.2 ÷ 0.8 = 3.87 ÷ 0.9 = 0.6 ÷ 0.2 = 6.97 ÷ 1.7 - 2.3 = 43.56 ÷ 9.9 = 180.792 ÷ 5.4 ÷ 3.6 = 17.94 ÷ 7.8 =50.22 ÷ 6.2 = 186.984 ÷ 4.9 ÷ 7.2 = 43.68 ÷ 5.2 - 5.1 = 13.28 ÷ 1.6 - 7.9 = 1.14 ÷ 0.3 = 9.49 ÷ 1.3 =24.65 ÷ 8.5 = 24.42 ÷ 3.7 - 3.8 = 0.888 ÷ 0.3 ÷ 0.8 = 24.19 ÷ 4.1 = 41.25 ÷ 7.5 = 56.826 ÷ 2.1 ÷ 3.3 = 245.18 ÷ 9.2 ÷ 6.5 = 13.851 ÷ 5.7 ÷ 0.9 = 80.19 ÷ 8.1 - 2.7 = 15.048 ÷ 1.8 ÷ 1.9 =2月日姓名:练习范围:小数除法题数:100 分秒成绩:20.16 ÷ 9.6 = 15.95 ÷ 2.9 = 15.36 ÷ 9.6 =38.54 ÷ 9.4 = 76.96 ÷ 3.7 ÷ 3.2 = 24.96 ÷ 3.2 =85.54 ÷ 9.4 = 404.55 ÷ 6.2 ÷ 8.7 = 4.05 ÷ 0.5 - 5.5 = 3.9 ÷ 1.3 = 52.92 ÷ 5.4 - 1.2 = 13.28 ÷ 1.6 - 2.9 = 26.65 ÷ 6.5 = 73.92 ÷ 7.7 = 10.584 ÷ 5.4 ÷ 0.7 = 71.25 ÷ 9.5 - 4.6 = 48.75 ÷ 6.5 - 2.6 = 4.2 ÷ 0.6 =232.593 ÷ 9.3 ÷ 4.1 = 29.526 ÷ 1.9 ÷ 2.1 = 51.46 ÷ 8.3 - 4.7 = 42.84 ÷ 6.3 = 9.18 ÷ 2.7 = 20.52 ÷ 1.9 ÷ 2.7 = 29.89 ÷ 6.1 - 4.8 = 79.12 ÷ 8.6 - 3.6 = 60.544 ÷ 1.1 ÷ 6.4 = 0.36 ÷ 0.1 = 23.24 ÷ 2.8 - 4.0 = 71.04 ÷ 9.6 - 4.8 = 95.06 ÷ 9.7 = 0.814 ÷ 0.1 ÷ 2.2 = 222.656 ÷ 4.9 ÷ 6.4 = 56.784 ÷ 4.8 ÷ 9.1 = 25.83 ÷ 6.3 - 4.1 = 24.5 ÷ 2.5 - 6.1 = 199.781 ÷ 8.3 ÷ 8.3 = 25.92 ÷ 5.4 ÷ 0.5 = 4.2 ÷ 2.8 =37.44 ÷ 3.9 - 7.0 = 7.22 ÷ 3.8 = 37.95 ÷ 5.5 - 5.9 = 24.82 ÷ 7.3 = 32.98 ÷ 3.4 - 7.0 = 79.17 ÷ 8.7 - 1.1 =38.16 ÷ 5.3 - 1.1 = 37.4 ÷ 6.8 = 60.75 ÷ 8.1 - 1.5 = 208.56 ÷ 7.9 ÷ 3.3 = 303.614 ÷ 5.9 ÷ 6.2 = 33.264 ÷ 2.7 ÷ 5.6 = 62.656 ÷ 8.9 ÷ 2.2 = 36.792 ÷ 7.2 ÷ 0.7 = 181.26 ÷ 4.5 ÷ 7.6 = 161.376 ÷ 8.2 ÷ 2.4 = 75.24 ÷ 9.9 - 5.3 = 15.17 ÷ 4.1 =78.32 ÷ 8.8 - 2.9 = 71.38 ÷ 8.3 - 7.5 = 18.27 ÷ 6.3 - 2.7 = 5.22 ÷ 0.9 = 3.52 ÷ 0.4 - 6.0 = 48.64 ÷ 6.4 - 4.4 = 95.06 ÷ 9.7 - 9.5 = 24.32 ÷ 3.8 - 4.9 = 18.56 ÷ 2.9 =71.61 ÷ 7.7 = 50.4 ÷ 7.2 - 5.1 = 31.0 ÷ 2.5 ÷ 6.2 = 9.28 ÷ 2.9 - 3.2 = 11.2 ÷ 1.4 - 2.7 = 12.98 ÷ 2.2 - 4.6 = 45.43 ÷ 5.9 = 11.9 ÷ 1.4 - 1.6 = 28.86 ÷ 3.7 - 3.7 = 4.896 ÷ 9.6 ÷ 0.3 = 81.84 ÷ 9.3 - 5.4 = 17.46 ÷ 1.8 - 3.8 = 32.3 ÷ 3.4 - 3.0 = 4.42 ÷ 2.6 - 1.5 = 7.36 ÷ 0.8 - 4.6 = 0.87 ÷ 0.3 = 0.962 ÷ 0.2 ÷ 1.3 = 10.71 ÷ 6.3 - 1.2 = 5.07 ÷ 1.3 - 3.4 = 39.6 ÷ 6.6 - 5.5 = 46.48 ÷ 1.4 ÷ 8.3 = 2.765 ÷ 0.1 ÷ 7.9 = 15.73 ÷ 5.5 ÷ 1.1 = 15.84 ÷ 1.6 =2.17 ÷3.1 ÷ 0.2 = 11.88 ÷ 1.8 ÷ 6.6 = 63.18 ÷ 7.8 =4.32 ÷ 1.8 = 38.69 ÷5.3 = 53.46 ÷ 5.4 - 3.8 = 193.44 ÷ 9.6 ÷6.5 = 10.8 ÷ 1.2 - 6.8 = 13.05 ÷ 8.7 =42.57 ÷ 4.3 - 3.5 =2月日姓名:练习范围:小数除法题数:100 分秒成绩: 153.576 ÷ 7.9 ÷ 7.2 = 106.59 ÷ 5.5 ÷ 5.1 = 22.05 ÷ 4.5 =40.04 ÷ 5.2 = 78.884 ÷ 7.4 ÷ 1.3 = 1.196 ÷ 4.6 ÷ 0.1 = 15.84 ÷ 1.6 - 7.0 = 657.657 ÷ 9.9 ÷ 9.1 = 291.024 ÷ 4.7 ÷ 7.2 = 0.99 ÷ 0.1 - 7.5 = 7.52 ÷ 0.8 - 9.2 = 43.12 ÷ 8.8 =59.86 ÷ 7.3 - 2.1 = 29.64 ÷ 7.6 - 1.3 = 18.36 ÷ 2.7 - 2.9 = 35.52 ÷ 3.7 - 9.3 = 11.97 ÷ 2.1 = 446.394 ÷ 7.8 ÷ 5.9 = 6.45 ÷ 1.5 = 198.744 ÷ 9.8 ÷ 5.2 = 23.4 ÷ 2.6 - 2.4 = 46.75 ÷ 8.5 = 5.18 ÷ 3.7 = 3.51 ÷ 2.7 =62.37 ÷ 7.7 ÷ 2.7 = 0.924 ÷ 0.7 ÷ 1.1 = 11.28 ÷ 2.4 - 3.3 = 2.668 ÷ 9.2 ÷ 0.1 = 40.18 ÷ 9.8 = 11.97 ÷ 1.9 - 6.0 = 61.2 ÷ 7.2 - 4.6 = 4.75 ÷ 2.5 = 3.36 ÷ 0.4 =70.08 ÷ 7.3 - 2.0 = 113.832 ÷ 9.3 ÷ 3.4 = 213.213 ÷ 9.1 ÷ 3.3 = 52.8 ÷ 5.5 = 4.48 ÷ 3.2 = 6.16 ÷ 0.8 =18.98 ÷ 7.3 = 3.85 ÷ 3.5 - 1.1 = 47.04 ÷ 8.4 =50.76 ÷ 9.4 = 134.064 ÷ 2.8 ÷ 7.6 = 36.48 ÷ 9.6 - 1.3 =53.1 ÷ 5.9 = 3.23 ÷ 1.7 = 93.555 ÷ 7.7 ÷ 2.7 = 16.91 ÷ 8.9 = 64.74 ÷ 7.8 - 1.2 = 13.94 ÷ 3.4 =45.628 ÷ 2.2 ÷ 3.4 = 62.37 ÷ 6.3 = 9.88 ÷ 2.6 =19.44 ÷ 2.4 = 62.1 ÷ 2.5 ÷ 6.9 = 66.22 ÷ 7.7 - 4.4 =20.28 ÷ 5.2 = 31.82 ÷ 3.7 - 1.1 = 23.76 ÷ 7.2 =34.81 ÷ 5.9 = 59.04 ÷ 7.2 - 3.2 = 101.66 ÷ 6.8 ÷ 2.3 = 34.22 ÷ 5.9 - 1.1 = 45.59 ÷ 9.7 - 2.3 = 14.58 ÷ 5.4 = 263.52 ÷ 6.1 ÷ 7.2 = 138.75 ÷ 7.4 ÷ 7.5 = 86.48 ÷ 9.2 = 231.192 ÷ 7.6 ÷ 7.8 = 19.53 ÷ 3.1 = 4.48 ÷ 0.8 =67.298 ÷ 7.7 ÷ 1.9 = 9.6 ÷ 1.6 = 62.56 ÷ 9.2 - 2.7 = 13.02 ÷ 2.1 - 5.0 = 34.86 ÷ 4.2 = 44.85 ÷ 6.5 - 5.8 = 29.12 ÷ 3.2 - 2.4 = 14.08 ÷ 1.6 - 2.4 = 52.0 ÷ 6.5 - 3.8 = 4.686 ÷ 7.1 ÷ 0.2 = 0.52 ÷ 0.4 = 16.17 ÷ 5.5 ÷ 0.3 = 8.736 ÷ 8.4 ÷ 0.8 = 12.3 ÷ 1.5 - 8.2 = 28.42 ÷ 5.8 - 2.7 = 43.89 ÷ 5.7 - 2.6 = 4.81 ÷ 3.7 = 26.27 ÷ 3.7 = 696.696 ÷ 8.7 ÷ 8.8 = 17.43 ÷ 2.1 - 3.4 = 9.88 ÷ 3.8 =29.16 ÷ 5.4 - 1.7 = 38.94 ÷ 6.6 - 3.9 = 20.75 ÷ 8.3 =16.49 ÷ 9.7 = 190.944 ÷ 4.8 ÷ 5.1 = 12.45 ÷ 1.5 =54.27 ÷ 8.1 - 3.5 =2月日姓名:练习范围:小数除法题数:100 分秒成绩: 129.648 ÷ 3.7 ÷ 7.3 = 6.6 ÷ 2.2 = 10.25 ÷ 2.5 - 2.6 = 33.82 ÷ 3.8 - 5.0 = 17.38 ÷ 7.9 = 9.35 ÷ 1.7 - 3.1 = 70.08 ÷ 9.6 - 2.6 = 2.736 ÷ 0.3 ÷ 7.6 = 24.768 ÷ 2.4 ÷ 4.3 = 0.96 ÷ 0.8 = 62.37 ÷ 8.1 - 4.8 = 7.02 ÷ 0.9 =30.134 ÷ 6.1 ÷ 1.3 = 15.91 ÷ 4.3 = 22.94 ÷ 3.1 - 5.3 = 37.696 ÷ 7.6 ÷ 0.8 = 33.37 ÷ 4.7 - 5.7 = 24.94 ÷ 8.6 =30.72 ÷ 6.4 = 0.63 ÷ 0.1 = 30.66 ÷ 4.2 - 3.0 = 60.75 ÷ 8.1 - 7.0 = 256.854 ÷ 3.7 ÷ 8.9 = 13.44 ÷ 4.2 =7.8 ÷ 7.8 = 701.568 ÷ 8.7 ÷ 9.6 = 6.16 ÷ 2.2 =42.75 ÷ 9.5 - 4.1 = 33.25 ÷ 3.5 = 11.88 ÷ 3.6 =16.24 ÷ 5.6 = 45.54 ÷ 4.6 ÷ 9.9 = 1.26 ÷ 0.2 - 2.1 = 57.72 ÷ 7.8 - 6.3 = 5.04 ÷ 0.8 ÷ 1.8 = 461.526 ÷ 7.8 ÷ 9.7 = 57.0 ÷ 7.5 = 36.26 ÷ 7.4 = 9.24 ÷ 1.2 =23.43 ÷ 3.3 = 0.92 ÷ 0.1 - 7.5 = 5.53 ÷ 0.7 - 5.5 = 65.12 ÷ 8.8 - 3.2 = 55.48 ÷ 7.6 - 4.8 = 52.808 ÷ 0.7 ÷ 9.2 =23.76 ÷ 2.7 = 151.125 ÷ 6.5 ÷ 7.5 = 19.43 ÷ 2.9 - 3.6 = 73.968 ÷ 6.7 ÷ 6.9 = 1.7 ÷ 0.2 - 2.1 = 8.415 ÷ 9.9 ÷ 0.1 = 2.16 ÷ 0.5 ÷ 1.6 = 65.6 ÷ 3.2 ÷ 4.1 = 49.28 ÷ 5.6 =7.2 ÷ 7.2 = 1.56 ÷ 0.6 - 1.9 = 41.44 ÷ 5.6 - 5.2 = 221.52 ÷ 5.2 ÷ 7.1 = 180.88 ÷ 5.6 ÷ 9.5 = 35.34 ÷ 6.2 - 3.2 = 29.304 ÷ 1.2 ÷ 6.6 = 10.8 ÷ 3.6 - 2.5 = 10.89 ÷ 1.1 - 7.0 = 40.28 ÷ 5.3 - 6.4 = 13.392 ÷ 1.2 ÷ 3.6 = 14.26 ÷ 2.3 = 126.36 ÷ 3.9 ÷ 3.6 = 82.17 ÷ 8.3 = 18.48 ÷ 2.1 - 7.1 = 11.16 ÷ 9.3 = 10.05 ÷ 6.7 = 9.45 ÷ 1.5 - 2.8 = 23.94 ÷ 5.7 = 86.48 ÷ 9.2 = 28.29 ÷ 6.9 = 321.048 ÷ 6.3 ÷ 5.2 = 51.33 ÷ 8.7 - 3.8 = 6.44 ÷ 0.7 =36.52 ÷ 4.4 = 45.36 ÷ 8.4 - 4.1 = 1.386 ÷ 0.7 ÷ 0.2 =13.23 ÷ 2.7 - 2.4 = 26.24 ÷ 8.2 = 83.7 ÷ 1.8 ÷ 7.5 =14.91 ÷ 2.1 - 4.7 = 50.96 ÷ 5.6 = 23.04 ÷ 2.4 - 1.6 = 93.96 ÷ 2.9 ÷ 8.1 = 12.21 ÷ 3.3 - 2.8 = 2.574 ÷ 2.6 ÷ 0.3 = 16.92 ÷ 4.7 = 5.46 ÷ 2.1 - 1.5 = 3.57 ÷ 2.1 =28.62 ÷ 5.3 - 4.0 = 14.55 ÷ 9.7 = 42.35 ÷ 7.7 = 47.04 ÷ 4.8 = 55.44 ÷ 7.2 = 81.78 ÷ 8.7 = 11.31 ÷ 2.9 =2月日姓名:练习范围:小数除法题数:100 分秒成绩:71.04 ÷ 9.6 = 64.74 ÷ 7.8 = 201.188 ÷ 5.2 ÷ 5.3 = 76.704 ÷ 5.1 ÷ 9.4 = 14.3 ÷ 2.6 = 7.03 ÷ 1.9 - 2.9 = 89.24 ÷ 9.2 - 7.1 = 28.83 ÷ 3.1 - 1.0 = 16.56 ÷ 2.3 - 7.2 = 93.06 ÷ 9.9 = 45.9 ÷ 5.1 = 8.04 ÷ 6.7 =7.2 ÷ 4.5 = 0.72 ÷ 0.2 = 231.77 ÷ 7.7 ÷ 8.6 =8.05 ÷ 2.3 - 3.1 = 66.12 ÷ 7.6 - 1.0 = 70.68 ÷ 7.6 =47.817 ÷ 6.3 ÷ 6.9 = 1.02 ÷ 0.3 = 75.68 ÷ 8.6 - 8.1 = 40.356 ÷ 1.9 ÷ 3.6 = 23.36 ÷ 7.3 = 117.39 ÷ 6.5 ÷ 4.2 = 51.12 ÷ 7.2 - 5.9 = 2.46 ÷ 1.5 ÷ 0.2 = 2.7 ÷ 1.5 =17.64 ÷ 4.2 - 3.4 = 24.65 ÷ 2.9 - 2.4 = 17.01 ÷ 2.7 =42.48 ÷ 5.9 - 1.9 = 5.04 ÷ 0.7 - 4.1 = 20.91 ÷ 4.1 =5.61 ÷ 1.1 =6.46 ÷ 3.8 = 21.528 ÷7.8 ÷ 2.3 = 74.088 ÷ 5.4 ÷ 2.8 = 18.981 ÷ 3.7 ÷ 1.9 = 24.18 ÷ 6.2 =70.07 ÷ 7.7 = 29.44 ÷ 6.4 = 23.68 ÷ 6.4 =63.36 ÷ 9.9 - 1.9 = 11.07 ÷ 2.7 - 3.6 = 65.504 ÷ 8.9 ÷ 4.6 =37.72 ÷ 4.1 = 109.668 ÷ 7.6 ÷ 3.7 = 12.74 ÷ 1.3 - 6.2 = 11.31 ÷ 8.7 = 32.016 ÷ 0.8 ÷ 6.9 = 20.25 ÷ 7.5 - 1.8 = 23.2 ÷ 2.9 - 2.8 = 28.73 ÷ 6.5 ÷ 2.6 = 28.09 ÷ 5.3 - 3.8 = 54.76 ÷ 7.4 = 0.756 ÷ 1.8 ÷ 0.1 = 66.24 ÷ 9.6 =21.0 ÷ 3.5 - 4.5 = 172.26 ÷ 9.9 ÷ 8.7 = 24.38 ÷ 4.6 - 5.3 = 8.14 ÷ 2.2 = 15.64 ÷ 1.7 - 1.7 = 219.375 ÷ 7.5 ÷ 3.9 = 33.21 ÷ 1.8 ÷ 4.5 = 11.562 ÷ 0.3 ÷ 4.1 = 3.19 ÷ 1.1 =15.04 ÷ 1.6 - 8.2 = 29.76 ÷ 6.2 = 85.44 ÷ 8.9 - 4.0 = 5.04 ÷ 0.9 - 5.4 = 25.96 ÷ 4.4 - 4.2 = 30.24 ÷ 3.6 =11.21 ÷ 1.9 = 43.86 ÷ 8.6 = 14.25 ÷ 1.5 =34.086 ÷ 2.3 ÷ 2.6 = 37.44 ÷ 9.6 = 25.456 ÷ 7.4 ÷ 0.8 = 12.0 ÷ 1.6 ÷ 1.5 = 183.456 ÷ 9.6 ÷ 4.9 = 6.29 ÷ 1.7 =38.4 ÷ 4.8 - 2.3 = 15.48 ÷ 1.8 - 1.9 = 55.48 ÷ 7.6 - 7.2 = 1.64 ÷ 0.2 = 52.14 ÷ 6.6 = 33.792 ÷ 6.6 ÷ 1.6 = 136.068 ÷ 8.7 ÷ 1.7 = 3.64 ÷ 1.3 ÷ 0.4 = 31.68 ÷ 4.4 =31.5 ÷ 4.2 = 88.35 ÷ 9.5 - 5.7 = 17.04 ÷ 2.4 =73.87 ÷ 8.3 = 304.304 ÷ 3.8 ÷ 8.8 = 9.24 ÷ 1.1 =53.58 ÷ 9.4 = 67.62 ÷ 6.9 - 8.8 = 31.45 ÷ 3.7 - 3.0 = 5.49 ÷ 0.9 - 4.9 =2月日姓名:练习范围:小数除法题数:100 分秒成绩:62.1 ÷ 6.9 - 3.9 = 35.89 ÷ 9.7 = 65.7 ÷ 7.3 =40.47 ÷ 5.7 - 6.3 = 1.24 ÷ 0.2 - 1.8 = 4.86 ÷ 0.6 =2.75 ÷ 2.5 = 49.64 ÷ 6.8 - 4.8 = 11.05 ÷ 8.5 =19.95 ÷ 3.5 - 4.2 = 4.29 ÷ 1.1 = 126.025 ÷ 7.1 ÷ 7.1 = 36.52 ÷ 8.3 - 3.7 = 57.33 ÷ 9.1 = 59.94 ÷ 8.1 - 1.9 = 60.68 ÷ 8.2 = 35.52 ÷ 7.4 = 167.265 ÷ 5.9 ÷ 6.3 = 4.08 ÷ 1.2 - 2.2 = 68.16 ÷ 9.6 = 9.9 ÷ 3.3 =16.38 ÷ 3.9 - 1.1 = 118.531 ÷ 5.9 ÷ 4.9 = 72.52 ÷ 9.8 =0.74 ÷ 0.1 = 2.544 ÷ 0.3 ÷ 1.6 = 27.3 ÷ 3.9 =26.98 ÷ 7.1 = 28.22 ÷ 3.4 = 25.3 ÷ 5.5 - 2.8 = 1.24 ÷ 0.2 = 4.5 ÷ 0.5 = 44.28 ÷ 8.2 =64.4 ÷ 2.8 ÷ 4.6 = 38.22 ÷ 4.2 - 1.2 = 2.4 ÷ 1.5 =561.627 ÷ 9.3 ÷ 6.1 = 33.44 ÷ 8.8 = 2.244 ÷ 0.4 ÷ 3.3 = 12.35 ÷ 1.9 = 51.85 ÷ 2.5 ÷ 3.4 = 40.05 ÷ 8.9 =74.48 ÷ 9.8 - 4.9 = 37.31 ÷ 4.1 - 1.6 = 4.7 ÷ 0.5 - 9.1 =30.24 ÷ 8.4 = 108.647 ÷ 1.7 ÷ 8.3 = 45.24 ÷ 5.8 =6.65 ÷ 0.7 - 2.5 = 30.96 ÷7.2 = 53.13 ÷ 6.9 - 1.6 = 54.32 ÷ 5.6 -8.1 = 5.22 ÷ 1.8 = 24.03 ÷ 2.7 - 1.0 =9.45 ÷ 2.7 - 1.4 = 14.43 ÷ 3.9 - 2.7 = 49.536 ÷ 4.8 ÷ 2.4 = 2.36 ÷ 0.4 - 2.2 = 52.47 ÷ 5.3 = 16.72 ÷ 1.9 - 7.7 = 6.84 ÷ 1.2 = 73.08 ÷ 8.4 - 1.8 = 196.425 ÷ 8.1 ÷ 9.7 = 17.42 ÷ 2.6 - 5.8 = 11.48 ÷ 1.4 - 3.0 = 42.14 ÷ 8.6 - 1.9 = 141.414 ÷ 2.1 ÷ 7.4 = 161.172 ÷ 6.6 ÷ 3.3 = 22.96 ÷ 8.2 =59.94 ÷ 8.1 - 7.4 = 16.24 ÷ 2.9 = 9.45 ÷ 2.7 =2.66 ÷ 0.7 = 94.017 ÷3.7 ÷ 3.3 = 78.66 ÷ 5.7 ÷ 9.2 = 97.902 ÷ 3.7 ÷ 2.7 = 81.9 ÷ 9.1 - 5.2 = 32.98 ÷ 3.4 - 6.5 = 27.14 ÷4.6 = 83.52 ÷ 8.7 = 83.72 ÷ 9.2 -5.9 = 22.5 ÷ 4.5 - 2.5 = 0.91 ÷ 0.1 = 1.22 ÷ 0.2 =102.486 ÷ 1.9 ÷ 9.3 = 71.44 ÷ 7.6 - 6.0 = 16.2 ÷ 1.8 =6.6 ÷ 1.2 = 38.22 ÷ 3.9 = 38.35 ÷ 5.9 ÷ 1.3 = 3.64 ÷ 0.4 = 36.9 ÷ 4.5 - 4.0 = 28.7 ÷ 4.1 - 4.7 = 41.16 ÷ 4.2 - 4.3 = 2.3 ÷ 2.3 = 55.3 ÷7.9 - 2.6 = 73.15 ÷ 7.7 = 70.125 ÷ 5.5 ÷ 5.1 = 68.208 ÷ 5.8 ÷ 4.2 = 17.64 ÷ 1.8 =2月日姓名:练习范围:小数除法题数:100 分秒成绩: 204.512 ÷ 4.4 ÷ 8.3 = 7.41 ÷ 1.9 - 1.7 = 16.66 ÷ 2.8 ÷ 0.7 = 126.88 ÷ 2.6 ÷ 6.1 = 63.08 ÷ 7.6 - 3.1 = 128.76 ÷ 8.7 ÷ 3.7 = 32.66 ÷ 4.6 - 4.6 = 49.14 ÷ 6.3 = 46.11 ÷ 5.3 ÷ 8.7 = 69.3 ÷ 9.9 = 9.18 ÷ 2.7 = 48.0 ÷ 6.4 - 4.8 = 33.93 ÷ 3.9 - 8.0 = 12.896 ÷ 0.8 ÷ 5.2 = 18.81 ÷ 1.9 - 5.6 = 8.55 ÷ 1.5 - 3.4 = 16.24 ÷ 5.6 = 2.625 ÷ 1.5 ÷ 0.7 = 224.352 ÷ 7.2 ÷ 8.2 = 259.16 ÷ 6.2 ÷ 5.5 = 15.84 ÷ 4.4 =4.05 ÷ 0.5 - 6.4 = 13.33 ÷ 3.1 - 4.3 = 15.19 ÷ 4.9 - 1.0 = 87.36 ÷ 9.6 - 4.0 =6.954 ÷ 6.1 ÷ 0.6 = 61.5 ÷ 8.2 =553.28 ÷ 7.6 ÷ 9.1 = 3.4 ÷ 0.5 - 3.4 = 40.85 ÷ 4.3 - 5.2 = 43.7 ÷ 9.5 - 1.7 = 33.48 ÷ 6.2 = 15.48 ÷ 1.8 =48.76 ÷ 9.2 - 1.9 = 0.7 ÷ 0.2 = 5.184 ÷ 0.3 ÷ 4.8 = 285.688 ÷ 5.2 ÷ 8.2 = 31.16 ÷ 3.8 - 7.9 = 107.73 ÷ 9.5 ÷ 1.8 = 14.49 ÷ 2.1 = 448.448 ÷ 5.6 ÷ 9.1 = 88.464 ÷ 9.7 ÷ 3.8 = 7.2 ÷ 1.6 - 1.6 = 23.22 ÷ 2.7 = 309.225 ÷ 9.5 ÷ 3.5 =32.34 ÷ 4.2 - 4.6 = 13.632 ÷ 0.6 ÷ 3.2 = 46.23 ÷ 6.9 =24.36 ÷ 2.9 - 6.4 = 6.16 ÷ 1.1 - 2.9 = 54.87 ÷ 5.9 =36.024 ÷ 7.9 ÷ 0.6 = 41.16 ÷ 4.2 - 6.3 = 2.28 ÷ 1.2 =14.45 ÷ 1.7 - 2.5 = 150.675 ÷ 4.1 ÷ 4.9 = 36.855 ÷ 0.5 ÷ 9.1 = 310.464 ÷ 9.6 ÷ 4.9 = 3.8 ÷ 0.4 - 8.8 = 30.8 ÷ 5.6 - 1.3 = 34.56 ÷ 3.6 = 38.16 ÷ 5.3 - 3.4 = 30.96 ÷ 3.6 =26.04 ÷ 3.1 = 31.5 ÷ 7.5 = 71.28 ÷ 1.2 ÷ 9.9 = 39.9 ÷ 5.7 = 1.944 ÷ 0.2 ÷ 1.8 = 85.26 ÷ 9.8 - 2.5 = 12.71 ÷ 4.1 = 106.575 ÷ 4.9 ÷ 8.7 = 52.44 ÷ 5.7 - 1.3 = 56.32 ÷ 6.4 - 7.8 = 27.3 ÷ 4.2 = 14.88 ÷ 2.4 - 4.0 = 15.13 ÷ 8.9 = 78.936 ÷ 9.2 ÷ 3.9 = 328.624 ÷ 3.8 ÷ 9.2 = 54.29 ÷ 6.1 = 12.75 ÷ 1.5 = 38.34 ÷ 5.4 =233.244 ÷ 3.8 ÷ 9.9 = 22.8 ÷ 7.6 = 14.16 ÷ 2.4 - 3.6 = 8.52 ÷ 1.2 = 1.722 ÷ 4.2 ÷ 0.1 = 143.856 ÷ 8.1 ÷ 7.4 = 74.48 ÷ 7.6 - 6.3 = 26.64 ÷ 3.6 = 43.61 ÷ 8.9 - 1.7 = 56.88 ÷ 7.9 = 47.3 ÷ 5.5 - 5.9 = 104.958 ÷ 4.9 ÷ 3.4 = 15.12 ÷ 2.1 - 5.0 = 238.08 ÷ 6.2 ÷ 9.6 = 91.14 ÷ 9.8 - 1.4 = 3.85 ÷ 0.7 - 1.8 = 83.6 ÷ 9.5 = 74.26 ÷ 9.4 =26.5 ÷ 5.3 =2月日姓名:练习范围:小数除法题数:100 分秒成绩: 326.592 ÷ 5.6 ÷ 8.1 = 15.58 ÷ 3.8 = 72.756 ÷ 9.4 ÷ 1.8 = 697.333 ÷ 9.7 ÷ 9.1 = 16.92 ÷ 9.4 = 22.568 ÷ 1.4 ÷ 5.2 = 7.37 ÷ 6.7 = 23.1 ÷ 3.5 ÷ 1.5 = 34.44 ÷ 4.1 - 5.6 = 74.102 ÷ 6.7 ÷ 7.9 = 4.76 ÷ 3.4 = 15.96 ÷ 2.8 - 5.5 = 15.66 ÷ 5.8 ÷ 1.8 = 2.233 ÷ 0.1 ÷ 7.7 = 18.0 ÷ 0.5 ÷ 7.2 = 141.912 ÷ 2.4 ÷ 8.1 = 12.6 ÷ 1.8 - 3.6 = 126.198 ÷ 5.7 ÷ 2.7 = 240.768 ÷ 7.2 ÷ 7.6 = 25.55 ÷ 7.3 = 12.5 ÷ 2.5 - 4.2 = 153.384 ÷ 2.2 ÷ 8.4 = 45.36 ÷ 6.3 = 75.46 ÷ 7.7 - 2.2 = 33.75 ÷ 7.5 = 44.2 ÷ 6.5 = 1.3 ÷ 0.5 - 1.3 = 157.95 ÷ 2.5 ÷ 8.1 = 76.024 ÷ 4.3 ÷ 3.4 = 11.136 ÷ 5.8 ÷ 0.4 =28.32 ÷ 5.9 - 2.0 = 10.65 ÷ 1.5 = 77.418 ÷ 1.7 ÷ 9.9 =29.862 ÷ 5.4 ÷ 0.7 = 1.134 ÷ 2.1 ÷ 0.2 = 309.375 ÷ 5.5 ÷ 7.5 = 72.24 ÷ 8.4 = 43.66 ÷ 7.4 = 43.428 ÷ 4.7 ÷ 7.7 = 294.032 ÷ 9.4 ÷ 3.4 = 68.31 ÷ 3.3 ÷ 2.3 = 167.098 ÷ 6.7 ÷ 4.3 = 13.8 ÷ 9.2 = 16.74 ÷ 5.4 - 1.4 = 493.218 ÷ 5.3 ÷ 9.9 =。

西师大版五年级数学上册《小数除法》习题2

西师大版五年级数学上册《小数除法》习题2

《小数除法》习题1、计算。

(1)18.9÷3=()(2)26÷4=()(3)20.6÷5=()(4)12.6÷12=()2、应用题。

小明买了4支棒棒糖,一共花了5元,每支棒棒糖多少元?3、列竖式计算。

(1)32÷5=(2)0.63÷9=(3)34÷85=(4)3.4÷85=4、一只大象重4吨,一头鲸鱼重145吨,鲸鱼的体重是大象的多少倍?5、算一算。

(1)4÷25=(2)43.8÷12=(3)30÷4=(4)2÷4=6、用竖式计算。

(1)37.8÷28=(2)96÷15=7、星期天,爸爸、妈妈带着小丽去公园玩,买门票共用去了37.5元。

已知一张大人票与两张小孩票票价相等,一张小孩票要多少元?8、小红的父亲给她2.5元去买书。

买书时她发现这些钱还不够,又从自己积蓄的钱中拿出一些才够。

他原来积蓄的钱有1.24元,是拿出的4倍。

这次买书花了多少钱?9、小兰原来有18.4元,妈妈又给了他7.2元,小兰用这些钱买了4枝钢笔,每枝钢笔多少元?10、我能行。

(1)23.6÷10=()(2)8.1÷3=()(3)9.3÷3=()(4)0.36÷3=()(5)8.4÷2=()(6)6.6÷2=()11、填空。

(1)11.5÷5=()(2)10.2÷2=()(3)28.8÷24=()(4)一元=()角(5)19.2÷3=()12、列竖式计算。

(1)52.95÷75=(2)84.01÷31=13、列式计算下面各题。

(1)一个数的5倍是11.5,这个数是多少?(2)两个数的积是15.36,其中的一个数是12,另一个数是多少?14、应用题。

4辆汽车一周可以节约汽油35.28千克,平均每辆汽车一周可以节约汽油多少千克?15、应用。

2021-2022学年人教版五年级上册数学第三单元小数除法单元测试卷(二)

2021-2022学年人教版五年级上册数学第三单元小数除法单元测试卷(二)

2021-2022学年人教版五年级上册数学第三单元小数除法单元测试卷(二)学校:___________姓名:___________班级:___________考号:___________一、选择题1.3÷7的商是()。

A.有限小数B.循环小数C.无限不循环小数2.2.4减去0.84与1.16的和,然后再除0.88,商是多少?列式为()。

A.2.4-(0.84+1.16)÷0.88 B.(2.4-0.84+1.16)÷0.88C.[2.4-(0.84+1.16)]÷0.88 D.0.88÷[2.4-(0.84+1.16)]3.甲、乙两数都是不为0的自然数,如果甲数÷0.86=乙数,那么甲数一定()。

A.大于乙数B.小于乙数C.等于乙数D.等于0.864.下列算式中,与0.47÷0.3结果相等的式子是()。

A.0.47÷3 B.4.7÷3 C.4.7÷0.3 D.47÷35.2.7÷0.5,当商是5时,余数是()A.2 B.0.2 C.0.02二、计算题6.直接写出得数.0.34×5= 16×0.01= 1.78÷0.3= 0.27÷0.003=0.01÷0.1= 1.8×20= (1-0.01)÷100= 0.99+0.01÷10=3.2÷0.1÷0.01= 2.5-2.5÷5= 0÷3.68= 2.33×0.2×5=7.计算下面各题。

(能简便计算的要简便计算)340÷0.125÷8 301×2.55-2.55 0.59×999.07-22.78÷3.4 20.6-8.4÷2.1+0.35×2 三、填空题8.1.75×4.9的积是(______)位小数;36.72÷2.4的商的最高位是(______)位。

(常考题)新人教版小学数学五年级上册第三单元小数除法测试卷(答案解析)(2)

(常考题)新人教版小学数学五年级上册第三单元小数除法测试卷(答案解析)(2)

(常考题)新人教版小学数学五年级上册第三单元小数除法测试卷(答案解析)(2)一、选择题1.奶茶店的王阿姨准备把榨好的32.8升草莓汁分装在0.35升的杯子里,她至少要准备()个这样的杯子。

A. 11B. 12C. 93D. 942.下面小数中,循环节是“45”的是()。

A. 23.454545B. 18.4545454……C. 90.454454……D. 1.6545454……3.如图的除法竖式中,箭头所指的24表示()A. 24个1B. 24个0.1C. 24个0.01D. 无法确定4.7.3除以0.3,商是24,余数是()。

A. 1B. 0.1C. 0.015.李叔叔家今年一共收获了12.5吨苹果,用一辆载重3吨的卡车来运,至少运()次才能运完.A. 3B. 4C. 56.一个面粉袋可以装面粉4.5千克,现在有面粉86.5千克,至少需要()个面粉袋.A. 18 B. 19 C. 20 D. 217.下面的数中,()最接近1.76。

A. B. C.8.25÷4=6……1,那么2.5÷0.4的余数是()。

A. 6B. 1C. 0.6D. 0.19.下列算式中与99÷0.03结果相等的是()。

A. 9 90÷0.03B. 9.9÷0.003C. 9900÷3010.一个不为0的数除以比1小的数,商大于被除数。

()A. 正确B. 错误11.计算2.2÷0.7的商是3,余数是1。

()A. 正确B. 错误12.9.5÷b(b≠0),当b是()时,商一定大于9.5。

A. 大于1B. 小于1C. 等于D. 无法确定二、填空题13.根据3.2×0.56=1.792,填一填。

①0.32×56=________②17.92÷3.2=________14.3÷11的商用循环小数表示是________;得数精确到千分位是________。

小数除法-人教版数学五年级上册寒假单元练习 (2)

小数除法-人教版数学五年级上册寒假单元练习 (2)

小数除法-人教版数学五年级上册寒假单元练习一、选择题1.一条高速路长336千米,一辆客车3.5小时行完全程,一辆货车4.2小时行完全程。

客车的速度比货车快多少?下面列式正确的是()。

A.336÷4.2-336÷3.5B.336÷3.5-336÷4.2C.336÷(4.2-3.5)b<。

那么a b÷的商一定()b。

2.有两个小数a和b,1a>,1A.大于B.小于C.等于D.无法判断3.得数在数轴上的位置距离4最近的算式是()。

A.4÷0.99B.4.1÷0.1C.4.4×1.01D.4.2×0.09 4.4.013071307…这个循环小数的循环节是()。

A.0137B.1307C.307D.013075.人民币最小的单位是“分”,所以如果以“元”为单位表示结果,一般保留()。

A.一位小数B.两位小数C.整数D.三位小数6.李阿姨买了14个橘子共重2千克,如果买这样的橘子13千克,大约有()个。

A.200个以上B.不到50个C.80多个7.一根25m长的红丝带包装礼盒。

每个礼盒用1.5m,这根红丝带最多可包装()个礼盒。

A.37B.38C.16D.178.一个袋子可以装2.5千克大米,要运走31千克大米至少需要()个袋子。

A.12B.12.4C.13D.119.王阿姨要将2.5kg的香油分装在一些同样的瓶子中,每个瓶子最多可以装0.4kg香油。

在下面的竖式中,余下的1表示什么?至少需要几个瓶子?正确的是()。

A.表示1kg香油,至少需要7个瓶子B.表示0.1kg香油,至少需要6个瓶子C.表示0.1kg香油,至少需要7个瓶子A.(34.5÷5-8)×0.2B.34.5÷5-8×0.2C.34.5÷(5-8×0.2)11.已知1÷A=0.09,2÷A=0.18,3÷A=0.27,4÷A=0.36,那么()÷A=0.63。

人教版数学五年级上册 第3单元《除数是整数的小数除法》真题同步练习2(含解析)

人教版数学五年级上册第3单元《除数是整数的小数除法》真题同步练习2(含解析)一、单选题1.(2023五上·铁东期末)左侧竖式中箭头所指的“50”表示()。

A.50个百分之一B.50个一C.50个十分之一D.50个十2.两数的积是26.6,其中一个因数是7,另一个因数是()A.3.8B.38C.186.2D.18.623.按规律填数:18,9,4.5,2.25,1.125,(),0.28125……A.0.5625B.0.125C.0.65D.0.56354.7.83÷9=()。

A.0.87B.87C.8.7D.8705.一个数的5倍是11.5,求这个数是多少正确的列式是()A.11.5 ×5B.11.5÷5C.11.5+5二、判断题6.18÷24,商的整数部分不够商1,要用0占位。

()7.一个数除以整数(0除外),商一定比这个数小。

()8.(2020五上·廉江期末)64.2÷38,商的最高位在个位上,商比1大。

()9.(2020五上·开封期中)一台拖拉机5时耕地4.5公顷,平均每时耕地0.9公顷。

()10.27分钟就是0.27小时。

()三、填空题11.买6枝圆珠笔要付出4.68元,每枝圆珠笔要付元.12.(2021·鄞州)锌是人体必需的微量元素,它的主要功能是调节儿童生长发育,促进智力发育。

每100g牛肉里锌的含量为3.75mg,每30 g香菇里锌的含量为2.85 mg,每200 g稻米里锌的含量为3.5mg,上面三种食物中,的锌含量最高,的锌含量最低。

13.(2020五上·洛阳期末)在横线上填上>、<或=。

0.77.05×0.7 1.8×0.1 1.88.5÷78.5 1.3×1.60.13×1614.李村去年只有18户家庭有电话,今年又有45户家庭安装了电话.李村今年有电话的家庭是去年倍.15.计算.201.6÷56=16.(2023四下·期末)7150克=千克42分=时1米5厘米=米17.(2020五上·海沧期末)5个2.8是,16.1是7的倍。

最新人教版小学五年级数学上册《小数除法》习题2(经典练习)

《除数是整数的小数除法》习题1、计算。

(1)口算。

3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=(2)列竖式计算。

(带*号的验算)16.8÷12=369÷18=*1.62÷27=2、期末考试张老师花去28.8元买来6本日记本,奖给满分的同学,每本日记本多少钱?3、服装厂用155.4米布给学生做了84套秋季校服,平均每套校服用布多少米?4、实验图书馆新进了5本《百科丛书》和8本《300个经典成语》,一共花了312.4元,每本《百科丛书》14.8元,每本《300个经典成语》多少钱?5、王乐在计算6.4除以一个数时,由于商的小数点向右点错了一位,结果是40,这道题的除数是多少?6、一个数扩大到它的100倍后,比原数多202.95,原数是多少?7、一台拖拉机5小时耕地12.45公顷,平均每小时耕地多少公顷?8、李利买来《一点通》和《举一反三》各5本,共付90元,找回8.5元,每本《一点通》6.8元,每本《举一反三》多少元?9、如果把一根木料锯成3段要用12.6分钟,那么用同样的速度把这根木料锯成6段,要用多少分钟?10、两个数的和是95.92,其中一个数的小数点向右移动一位,就与另一个数相同,这两个数各是多少?《除数是小数的除法》习题1、填空。

(1)除数是小数的除法,首先根据商不变性质,把被除数和除数同时扩大()的倍数,使除数变成(),然后按照除数是()的除法进行计算。

(2)在计算4.56÷0.03时应看作()÷()来计算。

(3)11.7里有()个2.6。

(4)13.5是0.03的()倍。

(5)0.75÷0.25=()÷25 0.672÷4.2=()÷420.24÷4.8=()÷48 14÷0.56=()÷()2、计算。

《易错题》小学数学五年级上册第三单元小数除法测试题(包含答案解析)(2)

《易错题》小学数学五年级上册第三单元小数除法测试题(包含答案解析)(2)一、选择题1.奶茶店的王阿姨准备把榨好的32.8升草莓汁分装在0.35升的杯子里,她至少要准备()个这样的杯子。

A. 11B. 12C. 93D. 942.在计算22.4÷4时,竖式中箭头所指的数表示()。

A. 24个1B. 24个0.1C. 24个0.01D. 24个0.0013.如图的除法竖式中,箭头所指的24表示()A. 24个1B. 24个0.1C. 24个0.01D. 无法确定4.张叔叔通过电商销售桃子,15个桃子共重2.4千克,那么15千克大约有桃子()A. 160个以上B. 不到40个C. 90多个D. 260个以上5.在下边的除法竖式中,方框内的16表示16个()。

A. 1B. 0.1C. 0.01D. 0.0016.下列问题中,能用“1.2÷0.5”这个算式解决的问题是()。

①要修一条1.2千米的小路,每天修0.5千米,几天修完?②小明用1.2元买了0.5千克苹果,1千克苹果要多少钱?③聪聪跑了1.2千米,明明跑的路程是聪聪的一半,明明跑多少米?④一辆电动车行驶1.2千米,需要耗电0.5千瓦,1千瓦可以行多少千米?A. ①②B. ①②④C. ①③④D. ①②③④7.下列各数中不是循环小数的是()A. 0.1818…B. 0.3333C. 1.25151…D.8.8.47475475…的循环节是()A. 47B. 47475C. 75D. 475 9.4.5÷0.6的商和余数分别是()。

A. 7和3B. 7和0.3C. 0.7和0.310.乘积最大的算式是()。

A. 3.45×2.36B. 0.345×236C. 34.5×23.611.滚铁环是小朋友爱玩的游戏,做一个铁环需要4.5分米铁条,现在有6米铁条,能做()个铁环。

A. 13B. 13.3C. 14D. 以上答案都不对12.23.4÷6的竖式中箭头所指的“54”表示()。

小学数学人教版(2014秋)五年级上册第三单元 小数除法解决问题-章节测试习题(2)

章节测试题1.【答题】学校图书室长9.7m,宽6.3m,用边长0.8m的正方形瓷砖铺地,100块().(不考虑损耗)A.够 B. 不够【答案】A【分析】用学校图书室的面积除以瓷砖的面积,得到的商若是小数,那么至少需要瓷砖的数量是商的整数部分加1.【解答】学校图书室长9.7m,宽6.3m,用边长0.8m的正方形瓷砖铺地,(9.7×6.3)÷(0.8×0.8)=6111÷64≈95.5,所以至少需要瓷砖:95+1=96(块),96<100,所以100块够.选A.2.【答题】一个油桶最多装油4.5kg,要装20kg油,需要这样的油桶的个数是().A. 44个B. 4个 C. 5个【答案】C【分析】本题考查的是用“进一法”解决实际问题.【解答】已知一个油桶最多装油4.5kg,要装20kg油,求需要多少个这样的油桶,列式计算为:20÷4.5≈4.44(个),4个油桶不够装,所以一共需要油桶:4+1=5(个).选C.3.【答题】一批水泥重18.5吨,一辆货车的载重是2吨,至少需运()次(不能超载).A. 10B.9 C. 11【答案】A【分析】本题考查的是用“进一法”解决实际问题.【解答】一批水泥重18.5吨,一辆货车的载重是2吨,要求至少运多少次,用除法,列式计算为:18.5÷2=9.25(次).因为次数是整数,所以至少要运10次.选A.4.【答题】一个工地的施工处有37.2吨黄沙需要运走,一辆小卡车一次最多能运走3.8吨,那么至少需要()次才能全部运完.A. 8B. 9C.10 D. 11【答案】C【分析】本题考查的是用“进一法”解决实际问题.【解答】一个工地的施工处有37.2吨黄沙需要运走,一辆小卡车一次最多能运走3.8吨,37.2÷3.8≈9.79(次),运9次,黄沙将有剩余,所以至少需要10次才能全部运完.选C.5.【答题】现有花生油12千克.如果每个油瓶能装2.5千克油,那么至少需要()个这样的油瓶才能将全部油装完.A. 4B. 5C.6 D. 7【答案】B【分析】本题考查的是用“进一法”解决实际问题.【解答】已知现有花生油12千克,如果每个油瓶能装2.5千克油,求至少需要几个这样的油瓶才能将全部油装完,用除法,列式计算为:12÷2.5=4.8(个).4个油瓶不够装,所以至少需要:4+1=5(个).选B.6.【答题】有15.3吨货物,用一辆载重量为4吨的卡车来运,至少需要()次才能运完.A. 3B.4 C. 5【答案】B【分析】本题考查的是用“进一法”解决实际问题.【解答】已知有15.3吨货物,用一辆载重量为4吨的卡车来运,求至少需要多少次才能运完,列式计算为:15.3÷4≈4(次).选B.7.【答题】学校食堂运来257千克水果分装在盒子里,每盒可装2千克.我用计算器计算需要128.5个盒子装完,实际需要准备()个盒子才能把这些水果装完.A.128 B. 129【答案】B【分析】本题考查的是用“进一法”解决实际问题.【解答】学校食堂运来257千克水果分装在盒子里,每盒可装2千克,用计算器计算需要128.5个盒子装完,求128个盒子装多少千克水果,列式计算为:128×2=256(千克),剩下的1千克还需要一个盒子,所以求实际需要准备多少个盒子才能把这些水果装完,列式计算为:128+1=129(个).选B.8.【答题】卫生间大约有6平方米,现在要铺上地砖.如果每块地砖的边长是0.3米,最少需要()块地砖.A. 66B. 67C.68 D. 69【答案】B【分析】本题考查的是用“进一法”解决实际问题.【解答】正方形面积=边长×边长.每块地砖的边长是0.3米,求每块地砖的面积用乘法,列式计算为:0.3×0.3=0.09(平方米).卫生间大约有6平方米,求最少需要多少块地砖用除法,列式计算为:6÷0.09≈66.67(块),66+1=67(块),所以最少需要67块地砖.选B.9.【答题】一间教室长8.5米,宽4.8米,用边长0.6米的方砖铺地,120块方砖().A.够 B. 不够【答案】A【分析】本题考查的是用“进一法”解决实际问题.长方形的面积=长×宽,正方形的面积=边长×边长.【解答】已知一间教室长8.5米,宽4.8米,所以教室的面积为:8.5×4.8=40.8(平方米);用边长0.6米的方砖铺地,方砖的面积为:0.6×0.6=0.36(平方米);所需块数为:40.8÷0.36≈114(块),所以120块方砖够.选A.10.【答题】制衣厂做一件男衬衣要布料1.6米,新进一种布料500米,能做()件男衬衣.A. 310B. 311C.312 D. 313【答案】C【分析】要求能做几件男衬衣,用布料总长度除以做一件男衬衣需要的布料长度,取整数部分即可.【解答】制衣厂做一件男衬衣要布料1.6米,新进一种布料500米,500÷1.6=312.5(件),所以能做312件男衬衣.选C.11.【答题】一个油桶最多可装4.5千克油.现在有52千克油,至少需要()个油桶.A. 9B.10 C. 12【答案】C【分析】本题考查的是用“进一法”解决实际问题.【解答】已知一个油桶最多可装4.5千克油,现在有52千克油,求至少要多少个油桶,列式计算为:52÷4.5≈11.56(千克),11个油桶不够装,所以至少要12个油桶.选C.12.【答题】爷爷的药瓶上写着“0.1(毫克)100片”,医生的药方上写着:“每天3次,每次0.2毫克,服16天.”这瓶药().A. 够吃16天B. 不够吃16天C. 够吃15天,不够吃16天D. 够吃20天【答案】A【分析】本题考查的是用“进一法”解决实际问题.【解答】爷爷的药瓶上写着“0.1(毫克)100片”,每天服3次,每次0.2毫克,则每次服:0.2÷0.1=2(片),每天服:2×3=6(片),服16天需要:6×16=96(片).因为96<100,所以这瓶药够吃16天.选A.13.【答题】红霞服装厂购进300m布料,做一件成人衣服需要这种布料1.8m,50件成人衣服装一箱.这些布料最多能做______件成人衣服,做成的成人衣服至少需要______个箱子来装.【答案】166,4【分析】本题考查的是用“去尾”法和“进一”法解决实际问题.【解答】红霞服装厂购进300m布料,做一件成人衣服需要这种布料1.8m,300÷1.8≈166.67(件),所以这些布料最多能做166件成人衣服.50件成人衣服装一箱,166÷50=3.32(个),3个箱子不够装,那么需要箱子的数量是:3+1=4(个).故本题的答案是166,4.14.【答题】志愿者们上午清理淤泥73.5t,下午清理淤泥54.2t.现在要将这些淤泥用载重量是9.5t的大型垃圾车运走,至少需要______辆这样的汽车才能一次运完.【答案】14【分析】需要汽车的辆数=(上午清理的重量+下午清理的重量)÷大型垃圾车的载重量.【解答】已知志愿者们上午清理淤泥73.5t,下午清理淤泥54.2t.现在要将这些淤泥用载重量是9.5t的大型垃圾车运走,(73.5+54.2)÷9.5≈13.4(辆). 根据“进一”法可知,至少需要14辆这样的汽车才能一次运完.故本题的答案是14.15.【答题】小红家的书房准备用方砖铺地.如果用面积是0.25平方米的方砖,需要45块.如果改用边长是0.6米的方砖,至少需要______块. (保留整数,不考虑损耗)【答案】32【分析】本题考查的是用“进一”法解决实际问题.【解答】小红家的书房准备用方砖铺地,如果用面积是0.25平方米的方砖,需要45块,则书房的面积为:0.25×45=11.25(平方米).如果改用边长是0.6米的方砖,即方砖的面积为:0.6×0.6=0.36(平方米),所以至少需要:11.25÷0.36=31.25(块),根据实际情况,至少需要32块.故本题的答案是32.16.【答题】做一种奶油蛋糕,每个要用6.2克奶油,95克奶油最多可以做______个这样的蛋糕;如果每6个蛋糕装一盒,38个蛋糕至少要用______个盒子.【答案】15,7【分析】本题考查的是用“去尾”法和“进一”法解决实际问题.【解答】已知做一种奶油蛋糕,每个要用6.2克奶油,95克奶油最多可以做:95÷6.2≈15.32(个),做16个蛋糕奶油不够,所以95克奶油最多可以做15个这样的蛋糕.如果每6个蛋糕装一盒,38个蛋糕可以装满盒子:38÷6≈6.33(个),6个盒子装不下,所以共需要盒子:6+1=7(个).故本题的答案是15,7.17.【答题】面馆的李师傅买回17kg酱油,需要把它分装到几个相同的瓶子里.每个瓶子最多只能装下1.2kg酱油,至少需要______个这样的瓶子才能装完.【答案】15【分析】本题考查的是用“进一”法解决实际问题.【解答】面馆的李师傅买回17kg酱油,需要把它分装到几个相同的瓶子里,每个瓶子最多只能装下1.2kg酱油,17÷1.2≈14.17(个),14个瓶子装不下,所以至少需要瓶子:14+1=15(个).故本题的答案是15.18.【答题】学校食堂的张师傅要将1.6kg餐具洗洁精分装在一些塑料瓶里,每个塑料瓶最多可装0.46kg.张师傅至少需要准备______个这样的塑料瓶.【答案】4【分析】本题考查的是用“进一”法解决实际问题.【解答】学校食堂的张师傅要将1.6kg餐具洗洁精分装在一些塑料瓶里,每个塑料瓶最多可装0.46kg,1.6÷0.46=3.48(个),所以张师傅至少需要准备塑料瓶:3+1=4(个).故本题的答案是4.19.【答题】小俊家正在装修,他家的客厅长6.7米,宽5.2米.现在要铺上边长是0.8米的正方形地砖,铺客厅需要______块地砖. (保留整数,不考虑损耗)【答案】55【分析】本题考查的是运用“进一法”解决实际问题.【解答】小俊家正在装修,他家的客厅长6.7米,宽5.2米,则小俊家客厅的面积是:6.7×5.2=34.84(平方米);边长为0.8米的正方形地砖的面积是:0.8×0.8=0.64(平方米);求铺客厅需要多少块地砖,列式计算为:34.84÷0.64≈54.44(块),所以一共需要地砖:54+1=55(块).故本题的答案是55.20.【答题】李叔叔要将5.1kg菜油分装在一些玻璃瓶中,如果每个玻璃瓶可装0.8kg菜油,那么需要准备______个这样的玻璃瓶.【答案】7【分析】本题考查的是运用“进一法”解决实际问题.【解答】李叔叔要将5.1kg菜油分装在一些玻璃瓶中,每个玻璃瓶可装0.8kg菜油,5.1÷0.8≈6.38(个),所以需要准备这样的玻璃瓶:6+1=7(个).故本题的答案是7.。

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五年级数学第二单元《小数除法》测试卷
一 、计算(共36分) 1、口算(12分)
2.7÷0.3= 0.35×4= 0.5÷2= 8÷0.8= 0.4×0.8=
3.5+0.65= 0.48÷0.8= 6.6 -0.6= 10÷4= 0.3÷0.15= 0.18÷2= 5.6÷1.4=
2、竖式计算(9分)(第2个商用循环小数表示、第3个得数保留两位小数) 52.6÷0.12 0.2÷1.1 62÷27
3、脱式计算(15分)
13.65÷0.25÷6 28.98÷6.3 -3.15 1.4÷3.5×0.4
86.4÷0.24+40 4.5×1.2 -3.15÷15
二、天空。

(共28分)
1、在计算7.28÷0.14时,应将其看作( )÷( )来计算,结果得( )。

2、两个因数的积是8.4,其中的一个因数是1.6,另一个因数是( )。

3、1.12323…是一个( )小数,用简便方法记作( )。

4、400÷75的商用简便方法记作( ),精确到百分位是( )。

5、在圆圈里填上“>”、“<”或“=”。

3.5÷0.9
3.5
5.3÷5.3 1 4.6÷0.02 4.6÷0.2
3.6÷1.2 3.6 3.2÷0.1 3.2×10 6.56÷
4.2 6.56
6、 0.46×( )=29.9 36分=( )时 3.75千米=( )米 560千克=( )吨
7、在 8.1313, 8.2424…… , 3.1444…… , 3.1235……中,有限小数有( );无限小数的有( );循环小数的有
( )。

8、一辆汽车0.5小时行驶40千米,这辆汽车平均每小时行驶( )千米,平均每行驶1千米需要( )小时。

9、一个三位小数,保留一位小数后是6.53,这个两位小数最大是( ),最小是( ),他们相差( )。

10、运用规律在括号里填上合适的数。

7×9=63 77×9=693 777×9=6993 7777×9=( ) 77777×9=( ) 三、判断(共5分)
1、3.83÷0.7 、38.3÷7和383 ÷70三个算式的商相等。

( )
2、无限小数大于有限小数。

( )
3、3.54545454……的循环节是54。

( )
4、近似数5.2与5.20的大小相等,但是精确的程度不相同。

( )
5、在有余数的除法算式里,被除数和除数都扩大100倍,商不变,余数也不变。

( ) 四、选择,5分
1、下面各式的结果大于1的算式是( )。

① 0.99×1 ② 0.99÷1 ③ 1÷0.99
2、下面算式中与6.07÷4.8结果相等的算式是( )。

① 60.7÷4.8 ② 60.7÷48 ③ 607÷48
3、9.8除以2.9的商是3时,余数是( )。

① 11 ② 0.11 ③ 1.1
4、对3.38585……这个小数,下面说法错误的是( )。

① 是无限小数 ② 是有限小数 ③ 是循环小数
5、原来两数相除的商是0.25,要使商变成整数,下面正确的方法是( )。

① 除数不变,被除数扩大100倍。

② 除数和被除数同时扩大100倍。

③ 被除数不变,除数扩大100倍。

四、解决问题。

(共26分,1至3每题4分,5至6题5分)
1、3台收割机一周收割小麦220.5公顷。

每台收割机一天收割多少公顷?(4分)
2、一个汽油桶最多能装汽油0.4千克,要装2.5千克汽油需要多少个这样的汽油桶?(4分)
3、编一个中国结要用丝带1.7米,一卷长6米的丝带最多可以编几个这样的中国结?(4分)
4、学校食堂的面积是100 m2。

用边长0.8 m的正方形砖铺地,150块够吗?(4分)
5、一架飞机2.6小时飞行1092千米,一辆汽车3.4小时行驶119千米,飞机的速度是汽车的多少倍?(5分)
6、学校买来一些煤,计划每天烧0.8吨,108天正好烧完;实际上每天烧0.6吨,实际可以烧多少天?(5分)。

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