数学好玩-【练到位·口算一练通】2024-2025学年四年级数学下册（北师大版）

1.直接写出得数。 11×0.6= 0.9×0.6= 8.9+4.1= 0×3.74= 6.2+1.7= 8.2+1.8= 0.2×0.4= 0.5×0.8= 1.5×4= 2.解方程。 5x=125 x÷4=14.8 用时：分秒 数学好玩 听算音频 练习一 密铺 2.4×5= 7.6-3.8= 21.1×0.4= 1.3×0.03= 1.25×8= 0.22×4= 0.5×0.12= 7.27+8.2= 0.425×4= 3.99×100= 4.8+1.7= 1.02÷100= 0.9-0.52= 0.5+1.32= 3.64-3.54= 3.5+6.5= 4×3.01= 8-6.25= 8x+2=18 4x+9=29 (x+4)÷5=4 2.4×15+4x=100 错题： 道 57 综合检测评价：☆☆☆☆☆ 4年级下BS ☒批改&错题本 练习二 奥运中的数学 1.直接写出得数。 4.8×0.2= 0.3×0.15= 4.8+5.2= 9.2×8= 3.1×4= 7.2×0.4= 2.4×0.5= 9-3.6= 6.1×0.8= 4.8-2.7= 3.6+1.25= 5+7.42= 4.2×0.8= 0.12×5= 500×0.2= 4.28÷100= 0.75×10= 4.2×0.6= 3.2+5.6= 8.1-1.75= 6.43+2.57= 3.15+4.2= 6-3.48= 12.5×4= 0.25×6= 30×0.01= 7.3×0.2= 2.解方程。 x÷9=4.7 2(x-8)=16 2x+18=36 11x=363 (x-6)÷4=8 x+68=92.5 用时：分秒错题：道 58 综合检测评价：☆☆☆☆☆ 1.直接写出得数。 0.8×7= 9-3.42= 2.5+4.8= 7.2+4.9= 3.27÷100= 6.72-3.5= 0.2×0.07= 0.13×0.5= 8.43+5.6= 2.解方程。 4x=16 x÷1.5=3.4 用时：分秒 数学好玩 听算音频 练习三 优化 4.5+3.5= 8.6-2.7= 1.1×0.5= 6×0.15= 5×2.5= 7.2×40= 1.5×0.1= 0.5×20= 9.1×7= 3.28+5.72= 5.3×0.3= 0.1×300= 4.8-2.63= 5.7+12.8= 1.5×40= 2.7-2= 0.21×0.5= 0.9×0.6= 2x+15×2=48 x-7.36=8.21 25x+375=1200 2(x-4)=16 错题： 道 59 综合检测评价：☆☆☆☆☆练习六解方程（一）(3) 1.60.7051.08 2.250.55 90.80.2120.0540.65 0.128102.131.873.6 5.20.0480.144 9.64.88.55 2563 2.x=10.9x=12.05x=170 x=8x=35.2x=96 练习七解方程（二）(1) 1.0.960.0450.912.42.8810 10.51.24.88 20.80.7856.45 1.2210019 0.252500.25 0.32.251.08 4.383.577.4 5.053.83.28 2.x=72x=4x=5 x=196x=8x=26 练习八解方程（二）(2) 1.4.20.02854.630.1086.240.312 2.169140.3152.13.24 0.0920.851.492.840.459.5 6.4260.840.18830.92.67 2.721.361.2 2.x=3x=288x=72 x=12x=90x=60 练习九解方程（二）(3) 1.3.750.05417.60.0450.0390.16 6.52503.10.6250.03610.5 8.59.83.5 4.67.151.59 0.60.7810.46.251.440.64 12.139.75 2.x=7x=3.25x=16 x=168x=5 x=468 练习十猜数游戏(1) 1.0.320.547.2 80.720.05 1.23.40.88 0.10.255.06 10.46.552.2 0.91.1624 10.964.214 2.761.566.54 0.53.68.87 2.x=0x=32x=33 x=6x=77 x=3 练习十一 猜数游戏(2) 1.1.040.660.39 17.210.65 2.21.143.419.81.35843 0.1571.8215.550.1288.40.102 1.1772.9 102.790.48 72.631.510.1 2.x=17x=21x=42x=5x=97x=29 练习十二猜数游戏(3) 1.1.20.522.2100.250.48 9.61.0211.151.117 5.70.70.66.41.91.72 1.040.1083.80.923.54.65 0.9110.47.7 2.x=15x=2x=48x=7x=1x=2 练习十三练习课 1.5121018.97.20.7 0.810.20.1230.19.910.063 9.820.08810110.843.3 3.50.0242.26.52.20.85 12.91.5313 2.x=160x=1.9x=98x=6x=3x=6 第5单元计算达标检测 1.0.39.151.33.81.71 11.320.53.943.211.84.8 0.96751.060.39.232 110.47311.652.041 128.73.215.261.60.48 40.3100.360.0249.9 2162.080.40.012 0.640.52780.350.6 2.x=21.5x=60x=6x=15x=10x=15 x=10x=0.27x=6 x=134x=60x=6 x=18x=52x=11 数学好玩 练习一密铺 1.6.6123.80.548.440.039 13100.8800.0615.47 7.91.7399 106.50.0102 0.080.381.820.40.110 612.041.75 2.x=25x=2x=5 x=59.2x=16x=16 练习二奥运中的数学 1.0.960.0451073.612.42.88 1.25.44.88 2.14.8512.42 3.360.61000.04287.52.52 8.86.3597.352.5250 5 4年级下BS参考答案 1.50.31.46 2.x=42.3x=16x=9 x=33x=38x=24.5 练习三优化 1.5.685.9 5.580.550.9 7.312.5288 12.10.1510 0.032763.79 3.221.5930 0.0142.1718.5 0.065600.7 14.030.1050.54 2.x=4x=9x=15.57 x=5.1x=33x=12 第6单元数据的表示和分析 练习一生日 1.3.61.11.6 130.03250 0.3347.331.1251.61.5 0.03979.911.3317.61.472.2 0.422.44.18 1.2740.05431.28 1254.511.46 2.7.045.50424.05 11.7626.14118.32 练习二栽蒜苗（一）】 1.3.63.533.52.724.2 120.2257.173.14.634.2 841.71.15.4820.37 0.72105084 13.74.813.86 3.60.0350.9 2.2.57.5110.93 0.29813.614 练习三栽蒜苗（二） 1.0.756.81.64 102.176.4 0.520.0610.210.121.2527 0.4867.91020.382.121 6.6101.1 1.9320.63 1.580.0444.89 2.078.68 576.8128.2 练习四平均数 1.0.55.680.620.819.290.11 0.45350.10.715120 0.560.960.5670.831.2 1.440.078745 594.15 1072.1 2.16.4818.99 243.36 第6单元计算达标检测 1.10.4381.2862.27.95103 10.48.1810.56 1.084820.95 2.185.320.2783.680.063 0.9450.720.4210.5102.1 2.14.33601029.8538.20.9 总复习 练习一期末计算专项训练(1) 1.200.395.60.710.560.6 0.564.0320.63.419.22.2 0.70.920.70.2713 0.50.840.9111.950.880.01 3.20.6910 2.56.9423.8616.030.6441.51.74 练习二期末计算专项训练(2) 1.209.20.752.18.22 0.0354.52.2692.7 0.566.3915.6840.63 0.080.8122.91104.34120 2.64.861.3122.620.45153.3188.55 练习三期未计算专项训练(3) 1.1.261.154.690.566.10.128 10.077110.024.40.25 0.07340.0080.0640.637.4 54.644.88638.2211.2 8.870.0963.95 2.16.313.22493.72.664.8 练习四期末计算专项训练(4) 1.240.20.781.260.15 3500.70.80.521.90.75 13.510.35.114.614.589 560.0220.0790.061.8 0.10.911 2.x=20x=40x=3x=6x=86x=245 期末计算达标检测 1.1.39.151.33.81.71 11.320.53.943.20.93611.8 7.51.060.30.923211 0.473482.040.83.21460 201001.16 2.25.0546.852.642.565.0532.965 3.8.7907233.815.610 31.692.717.567 4.x=2x=10x=12 x=72x=2x=15 76------------