第3单元 第6课时 手拉手-【勤径小学升】2024-2025学年四年级下册数学同步口算（北师大版 ）

四年级·北师版·下 速3.693.159.610 98038 0.270.088 算 0.05787.214.424.5 80.80.01472 100 1.260.2634.30.27 0.30856 22.5 0.0340.0510.5815 蚕丝(3) 0.368.120.77.4 速 0.521.050.3940.5 第5课时蚕丝(1)】 算 1.9 0.038.4 2.1 0.4920 0.840.208 速10.61.2180.09645.6 0.020.1427 0.45 算 0.4281.92 0.0310.816 3.240.0270.0270.075 221.71 0.08148.6 0.421.020.743 7 1.45 1.23340.5 0.360.6440.8 5.1 0.28126017.280.08 1.321.3527.33.76 0.1144.6 0.0381.179 1 16.21.6 0.18 0.09874 78 23 0.243.363.15 0.0038 0.040.15310 122.1 0.080.0566.4 13.5 96 0.23588 204.4 0.910.12.1 0.95 1052.260.87 27.2 第6课时手拉手(1) 300 28.83.12 1.125 速 1.295.40.3151.85 34.20.2451.5453.15 算 1.444.52.1 4.05 蚕丝(2) 0.630.720.74 0.04 速 4.920.32.2413.7 0.30.641.75 6.25 算 0.03636 0.57615.1 0.5124.50.72 10.45 18.81.33168 0.381.612 15.19 119 0.9831.534.37.37 24 28 27.6144 1.2 11.211 9.94 68 1726.4422 1.1774 98 1.83 1.080.1684.2660.36 0.9410.150.721.34 0.0560.2040.0920.196 0.920.1810.50.59 98 68 0.0564.6 14.77.40.721.71 52 232 0.0720.033 7… 勤径小学升·同步口算 手拉手(2) 0.0210.1282.44.4 速 55.72.56478 4.15 2.242.019.80.762 算 0.8081.84297 1.85 1.17 0.210.183.78 4.6915.10.4769.73 0.090.880 7.92 633.240.0323.95 二、0.72 1.442.162.88 0.066 4.96 9.38 3.064.769.521.02 0.7411.61376 23.87 三、> 0.574.62.48 9.62 < 13525.920.1926.3 四、0.02208104.64 0.1533 40.58.713.2 16.36 4.75 0.345631.995 1.150.283.1 8.7 五、105.09 18 24.3 98 32.42963.24 84.15 34.44 1.6161.84346.83.14 六、3.55×4.6=16.33 3.55 手拉手(3) 4.6 速120 3.835.64.5 2130 算 8.446.9936.51.95 1420 0.720.5950.452.85 16.330 72 1103.6 0.6 4.2×0.35+3.7 1.72.94376.217.6 =1.47+3.7 9.310.2930.4235.51 =5.17 0.634.720.465810.99 巧 1.92135 0.04230.94 48.5 算 2.1116 32.51.43 整理与复习 3.0815 302.56.25 整理与复习(1) 43 1.84492.87.41 0.282.1547.71.39 0.4696 0.403211.1 算 0.561.4 0.2321.53 17 1.084473.15 第3单元巩固训练 3.872.2 0.83534.33 一、0.321.20.30.432 8.5471.1623.43.7 36.60.10424.3365 0.682.24369 13.44 ·8…做对门道用时 分钟 扫码批改秒核对错 第6课时手拉手(1) 速算 4.3×0.3= 6×0.9= 0.45×0.7= 4.15-2.3= 2.4×0.6= 15×0.3= 3.5×0.6= 2.9+1.15= 0.9×0.7= 6×0.12= 3.7×0.2= 4.05-4.01= 0.6×0.5= 2×0.32= 0.7×2.5= 2.95+3.3= 0.3×1.7= 3.5×7= 0.9×0.8= 3.25+7.2= 0.2×1.9= 4×0.4= 2.4×5= 10.1+5.09= 1.4×0.7= 3.5×9= 4.9×7= 4.47+2.9= 1.5×0.8= 1.4×8= 2.2×5= 13.2-3.26= 3.9×0.3= 3.7×20= 4.9×20= 4.78-2.95= 4.7×0.2= 1.45×7= 4×0.18= 2.69-1.35= 2.3×0.4= 0.9×0.2= 2.1×5= 1.44-0.85= 21×0.7= 3.7×2= 0.36×2= 4.95-3.24= 四年级·北师版·下册葛 33 做对口道用时口 分钟 扫码批改秒核对错 手拉手(2)》 速算 5.57×10= 3.2×0.8= 4.78×100= 4.5-0.35= 1.01×0.8= 8×0.23= 0.297×1000= 2.9-1.05= 6.7×0.7= 30.2×0.5= 47.6÷100= 4.7+5.03= 0.7×90= 8.1×0.4= 0.32÷10= 2.9+1.05= 1.2×0.05= 12×0.5= 496÷100= 4.4+4.98= 2.47×0.3= 0.23×7= 37.6×10= 24-0.13= 1.9×0.3= 0.092×50= 24.8÷10= 4.5+5.12= 2.7×50= 4.32×6= 19.2÷100= 10-3.7= 4.5×9= 2.9×3= 1.32×10= 19-2.64= 2.3×0.5= 7×0.04= 0.031×100= 3.8+4.9= 4.9×20= 8.1×4= 29.632×100= 2.72+1.28= 2.02×0.8= 0.92×2= 0.3468×1000=4-0.86= 勤径小学升·同步口算 做对首道用时 分钟 扫码批改秒核对错 手拉手(3) 速算 0.24×500= 0.95×4= 0.356×100=1.75+2.75= 21.1×0.4= 2.33×3= 0.0365×1000=1.15+0.8= 1.8×0.4= 0.7×0.85= 450÷1000= 3.7-0.85= 0.6×120= 40×2.75= 0.36×10= 1.02-0.42= 3.4×0.5= 4.9×0.6= 3.762×100= 9.7+7.9= 13.3×0.7= 2.93×0.1= 4.23÷10= 2.3+3.21= 2.1×0.3= 47.2×0.1= 465.8÷1000=10.01+0.98= 9.6×0.2= 30×4.5= 42.3÷1000=4.23-3.29= 1.05×2= 2.9×40= 0.325×100=7.77-6.34= 4.4×0.7= 1.5×10= 3.025×100= 4.96+1.29= 10×4.3= 2.3×0.8= 49.28×10= 7.03+0.38= 20×0.023= 1.6×60= 40.32÷100=1.09+10.01= 四年级·北师版·下册 35