总复习-【优佳好】2023-2024学年四年级下册数学口算计算能力提升（北师大版）

总复习 　 第 1 课时　 数与代数(1) 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　2. 25 × 100 = 7 × 0. 25 = 0. 24 + 0. 56 = 4. 5 - 0. 15 = 0. 83 × 0. 3 = 1. 2 × 0. 03 = 0. 6 × 0. 9 = 0. 48 + 0. 56 = 3 × 0. 05 = 0. 1 × 0. 5 = 0. 125 × 80 = 1. 5 + 0. 25 = 9. 5 × 1. 9 = 3. 6 - 0. 26 = 3. 9 × 13 = 2. 5 × 0. 6 = 8 × 5. 4 = 8 + 0. 4 = 1. 03 × 2 = 12. 5 × 4 = 3. 4 + 0. 17 = 12. 6 × 2 = 1. 5 × 6 = 4. 8 × 0. 8 = 6. 8 × 2 = 2. 8 + 1. 4 = 3. 2 + 6. 5 = 4. 2 + 2. 7 = 0. 6 × 9 = 2. 5 × 0. 8 = 26. 2 - 0. 2 = 0. 72 - 0. 28 = 3. 18 × 5 = 7. 3 × 0. 5 = 81. 9 - 0. 9 = 12. 5 × 40 = 5. 6 + 2. 8 = 4 × 0. 5 = 3. 2 × 0. 3 = 5. 1 × 0. 08 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　15. 23 - 11. 36 = 17. 74 - 5. 8 = 4. 93 + 5. 75 = x ÷ 4 = 1. 8 8. 5 - x = 5. 6 3x - 2 × 3 = 0 56 总复习 　 第 2 课时　 数与代数(2) 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　5. 2 × 6 = 1 × 0. 25 = 9. 9 + 1. 1 = 1. 5 × 0. 6 = 3. 8 - 1. 9 = 4. 8 + 3. 6 = 11 - 0. 1 = 0. 36 + 1. 2 = 0. 16 × 0. 5 = 4. 1 × 0. 9 = 0. 3 × 0. 15 = 99 + 0. 9 = 0. 6 × 2. 5 = 0. 06 × 5 = 2. 7 × 0. 2 = 3. 6 + 0. 9 = 3. 2 - 0. 4 = 2. 5 × 40 = 5. 6 × 3 = 0. 2 × 0. 3 = 12. 4 × 5 = 8 × 0. 2 = 9. 5 × 5 = 4. 8 + 1. 6 = 13. 4 - 2. 8 = 1. 52 × 2 = 0. 85 × 1. 7 = 14 - 0. 3 = 1. 7 × 0. 5 = 4. 5 + 6. 3 = 5. 6 × 0. 2 = 84 - 2. 87 = 5. 2 × 0. 2 = 1. 5 + 2. 15 = 0. 82 + 1. 8 = 3. 7 × 0. 5 = 1. 32 + 5. 64 = 6. 2 - 0. 2 = 3. 4 - 0. 17 = 3. 6 + 0. 12 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　33 × 7. 09 = 0. 37 × 0. 56 = 0. 66 × 0. 98 = 48 × 0. 56 + 44 × 0. 48 72 × 0. 125 2. 5 × 9 × 0. 4 66 总复习 　 第 3 课时　 数与代数(3) 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　9. 9 × 3 = 1. 02 × 8 = 0. 24 × 4 = 9. 8 × 3 = 1. 16 × 100 = 4 × 0. 15 = 6 × 0. 5 = 0. 5 × 25 = 4. 2 - 2. 2 = 6 - 0. 6 = 5. 1 × 8 = 0. 6 × 0. 2 = 9. 6 × 4 = 0. 6 × 2 = 2. 2 × 0. 7 = 0. 05 × 400 = 0. 84 + 0. 42 = 0. 081 × 100 = 0. 84 + 0. 6 = 4. 5 × 2 = 3 × 1. 2 = 0. 25 × 0. 4 = 0. 32 ÷ 10 = 2. 4 × 6 = 9. 09 + 0. 9 = 0. 5 × 0. 06 = 10 × 0. 54 = 4. 5 + 6. 7 = 5. 4 × 10 = 0. 2 × 0. 5 = 0. 5 × 11 = 1. 5 × 4 = 0. 28 × 100 = 0. 2 × 2. 5 = 7. 5 - 5 = 0. 72 + 0. 9 = 1. 3 × 0. 2 = 33 × 0. 02 = 13 × 0. 4 = 7. 8 × 0. 5 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　1. 28 × 3. 2 = 3. 43 × 0. 23 = 3. 6 × 0. 056 = 1. 6 × 105 7. 2 × 2. 3 + 2. 7 × 7. 2 (8 + 0. 08) × 1. 25 76 总复习 　 第 4 课时　 数与代数(4) 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　9. 6 × 3 = 5. 1 - 2. 7 = 1. 2 × 5 = 50 × 0. 16 = 2. 2 × 2 = 4. 2 + 0. 2 = 12. 6 × 6 = 10. 8 × 9 = 8. 4 × 40 = 0. 8 + 0. 04 = 500 × 2. 1 = 2. 5 × 0. 8 = 7. 2 × 4 = 5 × 0. 22 = 46. 2 - 4. 5 = 9. 5 - 0. 05 = 7. 8 × 3 = 5. 41 - 5. 04 = 0. 72 × 100 = 0. 9 + 0. 5 = 3. 4 × 0. 2 = 6 × 1. 5 = 0. 38 + 1. 9 = 2. 8 + 4. 5 = 2. 6 × 5 = 1. 2 × 20 = 1. 8 - 0. 9 = 2. 5 × 20 = 3. 8 × 0. 4 = 5. 4 × 0. 3 = 14. 5 × 0. 4 = 3. 7 × 0. 6 = 9. 2 × 8 = 3. 1 × 4 = 7. 2 × 0. 4 = 6. 1 × 0. 8 = 0. 12 × 5 = 500 × 0. 02 = 3. 8 × 5 = 4. 2 × 0. 6 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　25. 1 - 8. 45 = 6. 13 × 0. 48 = 6. 08 × 0. 32 = 6. 3 + x = 25. 4 5x = 60 6x + 8. 3 = 26. 3 86 总复习 　 第 5 课时　 数与代数(5) 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　1. 3 × 4 = 5 × 1. 4 = 22 × 0. 8 = 6. 1 × 0. 2 = 0. 18 + 0. 9 = 14 + 7. 7 = 1. 2 × 0. 6 = 2. 4 × 0. 6 = 5. 1 × 3 = 8. 5 + 2. 5 = 12. 5 × 0. 8 = 0. 4 + 0. 35 = 2. 48 + 0. 8 = 8. 7 + 0. 3 = 2 × 0. 56 = 1. 5 × 2. 5 = 6. 12 - 6 = 0. 7 × 1. 3 = 12. 5 × 5 = 4. 8 + 4. 6 = 9. 12 + 3. 08 = 0. 62 + 3. 1 = 7. 3 × 0. 2 = 5. 2 × 0. 03 = 8. 04 × 4 = 2. 24 × 0. 4 = 0. 9 × 1. 2 = 10 × 0. 25 = 5. 25 - 5 = 8. 1 + 3. 9 = 8. 2 - 4. 1 = 18 × 0. 6 = 1. 24 - 0. 4 = 50 × 2. 5 = 7. 2 + 2. 4 = 0. 17 × 0. 6 = 42. 7 - 7. 9 = 0. 96 + 0. 6 = 0. 53 + 0. 7 = 8 × 2. 5 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　x - 25 = 10. 3 x ÷ 1. 2 = 3. 6 37 - 5x = 12 0. 4 × 2. 98 × 0. 25 8. 6 × 101 - 8. 6 47. 6 + 21 × (3. 9 - 0. 87) 96 总复习 　 第 6 课时　 图形与几何(1) 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　30. 4 × 2 = 0. 2 × 70 = 1. 9 × 0. 2 = 0. 22 × 0. 4 = 1. 8 × 0. 5 = 1. 6 × 2 = 3. 2 - 2 = 6. 2 × 2 = 8 × 0. 5 = 1 × 0. 01 = 8. 8 + 2. 2 = 0. 86 × 10 = 24 × 0. 8 = 0. 66 × 7 = 9. 6 + 1. 4 = 7. 2 - 0. 36 = 45 × 0. 02 = 20 × 0. 5 = 1. 5 × 0. 5 = 3. 9 + 1. 3 = 0. 78 × 3 = 0. 9 × 0. 4 = 6. 5 × 5 = 0. 97 × 10 = 0. 65 × 0. 6 = 0. 8 × 15 = 0. 68 + 0. 4 = 6. 6 + 3. 3 = 1. 7 × 2 = 32 × 2. 5 = 5. 6 + 1. 4 = 6. 3 - 3 = 0 × 0. 47 = 6. 32 × 0. 4 = 5. 15 - 0. 5 = 8. 4 - 0. 4 = 8. 1 - 5. 8 = 10 - 0. 5 = 4 × 20. 4 = 0. 4 × 30 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　0. 83 × 1. 5 = 4. 65 × 31 = 15. 3 × 6. 6 = x + 7. 6 = 28. 9 x ÷ 3. 14 = 8 3x - 12 = 6 07 总复习 　 第 7 课时　 图形与几何(2) 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　0. 5 × 6 = 7. 5 × 30 = 5. 2 × 0. 6 = 3. 9 + 0. 3 = 3. 7 × 0. 8 = 8. 2 × 0. 1 = 12. 5 + 5. 5 = 56. 8 + 0. 8 = 4. 6 × 0. 6 = 12. 4 × 0. 5 = 3. 4 × 0. 7 = 1. 2 - 0. 02 = 30 × 0. 67 = 0. 26 + 0. 13 = 72 + 3. 6 = 5. 4 × 0. 2 = 2. 4 × 0. 7 = 5. 7 × 0. 01 = 1. 24 × 0. 3 = 4. 5 × 30 = 80 × 0. 9 = 19 + 1. 9 = 15. 6 + 0. 03 = 6. 3 × 9 = 90 × 2. 1 = 15. 5 + 0. 5 = 4. 5 × 0. 6 = 2. 8 × 0. 3 = 4. 3 × 70 = 5. 6 - 0. 8 = 7. 3 × 0. 3 = 5. 5 + 4. 5 = 12 × 0. 5 = 5 × 0. 45 = 0. 36 + 2. 36 = 0. 15 + 3. 15 = 2. 7 × 3 = 6. 4 + 0. 8 = 5. 2 × 4 = 2. 13 - 2. 04 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　4. 23 × 1. 8 = 7. 8 × 0. 75 = 15. 9 + 4. 3 = x + 3. 5 - 4 = 1. 1 2 × 3x = 54 4 × 13 + 13x = 117 17 总复习 　 第 8 课时　 统计与概率 4 年级 下 B 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　4. 25 × 4 = 2. 3 ÷ 10 = 3. 3 × 1. 1 = 63. 7 + 7 = 0. 07 × 0. 5 = 3. 2 × 0. 5 = 1. 29 × 3 = 0. 75 × 2 = 33 × 0. 04 = 3. 97 × 100 = 5 - 0. 6 = 4. 3 - 1. 7 = 0. 5 × 2 = 7. 5 - 4. 5 = 0. 15 × 6 = 7. 5 × 0. 3 = 8. 4 × 6 = 5. 4 + 2. 9 = 1. 6 × 5 = 0. 125 × 4 = 8. 1 × 3 = 7. 6 + 3. 8 = 3. 3 + 2. 8 = 13. 2 - 3. 3 = 8. 5 × 50 = 9. 8 + 4 = 4. 5 × 6 = 2. 6 × 0. 5 = 6. 6 × 0. 5 = 6. 8 + 3. 4 = 7. 14 × 0. 3 = 2. 48 + 0. 04 = 2. 6 + 0. 2 = 1. 21 - 1. 1 = 10. 8 - 1. 8 = 5 × 0. 45 = 3 + 0. 6 = 3. 4 + 0. 7 = 1. 2 × 1. 2 = 0. 09 × 1. 1 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　x ÷ 0. 25 = 1. 5 (7 - 5)x = 124 10x = 29 + 11 35. 1 + 17. 99 + 22. 9 24. 7 - (13. 2 - 4. 35) 42. 7 - 15. 65 - 5. 35 27 4年级下B 参考答案 口快了 结束时间 时 分-开始时间 时 分-做题时间 分 比上次□慢了 竖式计算提升 9.990.035.411,2 540.15.56 3.8924.4163.5 280.5.2.51.62 0.260.665.23.9 解方程提升 竖式计算提升 x=9x=2y=4 4.0960.78890.2016 第62页 简便计算提升 口算能力提升 1683610.1 0.541.23.21.1 90.054160.08 第68页 68.40.645 3.299.9361.1 口算能力提升 4.680.94.90.96 1.72.3434.2 28.82.468 4.44.475.697.2 17.50.65.0.2718 16.45.25.6284.96 3360.8410502 28.81.141.79.45 2.43.45043.2 5.411.63.750.48 23.40.37721.4 0.6892.287.3 解方程提升 13240.950 1.521.625.82.22 x=5.3x=9x=45 73.612.42.884.88 0.610192.52 脱式计算提升 竖式计算提升 13.2717.390.49 16.652.94241.9456 第63页 解方程提升 口算能力提升 x■19.1x■12x■3 4.22.124.50.44 5.70.066.256.4 第69页 1.250.320.491.68 11.350.032.08 口算能力提升 5.2717.61.22 0.843.0618.817 2.80.8753819.2 1.0821.70.721.44 15.311100.75 18100.410.4 20.81061.428 3.2891.123.75 0.120.9162.59.4 12.23.721.460.156 1.6353.53.99 6.40.5615005 32.160.8961.082.5 0.25124.110.8 解方程提升 0.841259.60.102 34.81.561.2320 x=94.7x=4x=7 解方程提升 简使计算提升 x=35.3x=4.32x=5 10.171361010 脱式计算提升 第64页 0.298860111.23 1.4.51.0247.56.45 619.80.27.28 第70页 3,410.512.818.4 42.21.11.05 口算能力提升 2.158.0210.81.656 60.8140.380.088 0.93.2、1.212.4 2.38.029.6890.72 40.01118.6 19.24.62116.84 3.0.4916.4118.12 0.9100.755.2 2.340.3632.59.7 4.x=16y=35x=1860 x=0.9 x=4.28x=8 0.39121.089.9 3.48073.3 第65页 02.5284.658 2.39.381.612 口算能力提升 竖式计算提升 2251.750.84.35 0.2490.0360.541.04 1.245144.15100.98 0.150.05101,75 18.053.3450.71.5 解方程提升 43.28.42.0650 3.5725.293.84 x■21,3x=25,12x■6 13.64.29.76.9 5.42260.44 第71页 15.93.6581500 8.420.960.408 口算能力提升 经式计算提升 32253.124.2 2.960.821857.6 3.8711.9410.68 2.766.22.381.18 20.10.3975.61.08 解方程提升 1.680.0570.372135 7220.915.6356.7 x=7.2x=2.9x=2 189162.70.84 3014.82.1910 第66页 62.252.723.3 8.17,220.80.09 口算能力提升 数式计算提升 31.20.25110.9 1.98.410.91.56 7.6145.8520.2 0.083.690.04599.9 1.50.30.544.5 解方程提升 2.810016.80.06 621.647.56.4 x=1.6x=9米=5 10.63.041.44513.7 0.8510.81.1281.13 第72页 1.043.652.621,85 6.9663.233.72 口算能力提升 经式计算提升 170.233.6370.7 0.0351.63.871.5 233.970.20720.6468 1.323974.42.6 130.92.25 简使计算提升 50.48.380.5 24.311.46.19.9 4899 42513.8271.3 3.310.22.1422.52 第67页 2.80.1192.25 3.64.11.440.099 口算能力提升 解方程提升 29.78.160.9629.4 1160.6312.5 x=0.375x=62x=4 25.440.80.12 38.41.21.5420 脱式计算提升 1.268.11,449 3.60.10.03214,4 75.9915.8521.7 年月日第 天打卡 78 订正吧