总复习 口算 小数乘法-【勤径小学升】2024-2025学年四年级下册数学同步口算（北师大版 ）

过勤轻小学升·同步口算 5 4.9 23.584 速6.812.944.017.61 二、> 算 6.8212.79.2 9.92 7 9.87.469.757.48 4.48.895.64.44 三、7.34 14.738 33.448 3.557.476.4622.21 4.324 18.59 6080 3.57.17 7.723.1 四、26.39 1.648 62 18.565.993.5 12.4 20.66 681.7 37054.8 7.531.4936.889.04 五、x=19.44x=33 x=38 4.5 8.163.099.25 x=20 x=1.81x=38.786 巧 2.95.5 10.49.41 79台 算 12.29.2 14.17 9.56.1 4.33.5 专项练习 8.038.146.371.25 口算小数的意义和加减法 速7.4223.224 9.79 23.9629.830.21.1 算 62.0621.6583.524.96 5.1723.935.88.77 8.277.288.058.14 19.915.5540.815.79 3.054.1 9.7 3.28.8 9.2 11.5 口算小数乘法 4.54.7 6.9 8.6 速1.2934.22.898 1.08 15.43.118.6 8.5 算 1.190.9251.244.48 9.541.727.625.82 7 34.429.2 18.6 8.943.64.33 10.9 1.42.032.48 4.14 9.328.335.9618.5 1.283.40.39 37.6 5.826.388.474.39 9.8 8 16.82.58 7.25.5 4.384.4 0.0121.552.1775.68 6.49.977.5511 11.21.322.64 10.6 6.77.6 7.7 11.2 15.18.121.92 40.2 17.74.34.6 4.12 31.91.4 1.86 0.162 0.360.1360.36948.6 ·14· 四年级·北师版·下册毯 速1.68 13.70.9611.2 速 x=2.38x=99 x=3.2 算 31.40.540.636.6 算 x=9.56x=0.42x=46 3.158.521.3169.5 x=9 x=9 x=11 1.326.3 14.3563.18 x=3 x=40 x=20 0.32 0.3129.092.72 x=7 x=6 15.682.520.2340.96 x=16 x=23 x=25 0.6336.81.121.19 x=9 x=1.66x=7.7 24 4.1625.216.8 x=10.2x=2.4 x=9 1.61 27.60.921.078 x=8 x=12 x=15 3.924.481.92862.9 x=36 x=7 x=96 4.040.840.2240.44 x=77 x=90 x=8.1 16.112.38.481.86 x=30.1x=7.29x=9 3.0120.40.01421.4 x=13 x=6 x=10 0.12060.490.480.98 x=14 x=5 x=81 0.2140.9 13.60.85 x=7 x=3.5x=7.2 12.80.3280.13531.7 x=16.8x=11.54 46.81.861.0818.12 笔算小数的意义和加减法 0.1442.560.8129.6 速89.6 9.32 46.63 3.6639.31.020.12 算 5.48 26.58 0.93 2.08 14.770.840.48 9.38 68.35 29.81 7.1 13.89 7.5 73.07 23.4 24.2 口算认识方程 62.01 43.62 47.68 速|x=25 x=30 x=16 算 x=27 x=6.2x=5.8 90.42 16.9 40.46 x=18.5x=13.6x=11 46.5 60.2 14.14 x=6 x=13 x=19 13.79 18.05 50.01 x=80 x=91 x=9 24.13 1.46 70.45 x=288 x=0.12x=21.6 19.66 10.57 4.22 ·15·做对门道用时 分钟 扫码批改秒核对错 口算小数乘法 速算 4.3×0.3= 3.42×10= 4.14×0.7= 2.7×0.4= 1.7×0.7= 9.25×0.1= 0.31×4= 0.7×6.4= 1.4×5= 4.3×8= 7.3×4= 9.3×2= 0.35×4= 0.29×7= 0.31×8= 2.07×2= 0.4×3.2= 10×0.34= 0.78×0.5= 4.7×8= 1.4×7= 0.5×16= 2.4×7= 4.3×0.6= 0.3×0.04= 3.1×0.5= 3.11×0.7= 14.2×0.4= 1.6×7= 0.44×3= 132×0.02= 5.3×2= 3.02×5 2.03×4= 6.4×0.3= 6.7×6= 3.19×10= 2.8×0.5= 0.6×3.1= 0.18×0.9= 0.18×2= 0.1×1.36= 0.41×0.9= 2.43×20= 7×0.24= 1.37×10= 16×0.06= 0.7×16= 3.14×10= 0.09×6= 0.09×7= 1.32×5= 6.3×0.5= 21.3×0.4= 0.329×4= 0.095×100= 0.33×4= 0.9×7= 2.05×7= 7.02×9= 3.2×0.1= 0.78×0.4= 0.101×90= 3.4×0.8= 四年级·北师版·下册 71 做对门道用时 分钟 扫码批改秒核对错 3.92×4= 4.2×0.6= 0.78×0.3= 8×0.12= 1.26×0.5= 4.6×8= 0.14×8= 0.17×7= 0.4×60= 2.08×2= 8.4×3= 4.2×4= 2.3×0.7= 9.2×3= 4×0.23= 10.78×0.1= 4.9×0.8= 0.7×6.4= 2.41×0.8= 6.29×10= 4.04×1= 2.8×0.3= 0.56×0.4= 0.22×2= 23×0.7= 2.05×6= 21.2×0.4= 6.2×0.3= 6.02×0.5= 0.204×100= 0.07×0.2= 2.14×10= 0.402×0.3= 0.07×7= 0.06×8= 7×0.14= 1.07×0.2= 15×0.06= 0.136×100= 0.17×5= 0.8×16= 0.41×0.8= 0.1×1.35= 3.17×10= 2.34×20= 0.6×3.1= 2.7×0.4= 3.02×6= 0.8×0.18= 6.4×0.4= 2.03×0.4= 1.6×6= 6.1×0.6= 131×0.3= 0.34×3= 0.4×0.3= 5.2×0.4= 2.11×7= 2.1×0.4= 0.2×2.4= 14.2×0.5= 2.3×6= 0.6×15= 1.5×5= 勤径小学升·同步口算