完整版北师大版数学四年级下册口算练习题.docx

1、完整版北师大版数学四年级下册口算练习题som月日今天我的花园里开了 0.2 + 0.3 =1.5 + 0.4 =5.5 + 4.3 =2.5 + 3.2 =0.8 + 0.2 =0.4 + 0.6 =2.4 + 3.5 =4.6 + 5.1 =3.4 + 2.6 =3.3 + 2.7 =0.5 + 0.5 =3.7 + 2.1 =5.2 + 3.2 =6.5 + 0.5 =8.1 + 0.8 =1.6 + 1.3 =5.2 + 4.8 =3.9 + 2.8 =8.3 + 4.1 =3.8 + 1.6 =1.4 + 2.8 =1.5 + 2.8 =1.8 + 2.7 =2.8 + 2.2 =5.

2、8 + 4.2 =3.9 + 1.2 =1.7 + 0.8 =9.2 + 1.2 =3.7 + 6.3 =2.8 + 3.3 =som月日今天我的花园里开了 0.4 + 0.5 =3.5 + 5.5 =0.3 + 0.6 =3.3 + 5.6 =4.2 + 5.2 =1.5 + 6.7 =3.4 + 1.7 =0.2 + 2.8 =2.7 + 2.3=8.3 + 2.3 =1.1 + 4.1 =3.6 + 2.3 =5.3 + 0.5 =1.5 + 6.2 =0.3 + 2.5 =3.4 + 1.2 = 6.7 + 2.8 = 0.9 + 7.5 = 3 + 4.5 = 3.5 + 4.2 =

3、1.2 + 0.8 = 3.4 + 1.9 = 0.8 + 7.1 = 1.5 + 1.8 = 2.7 + 2.4 =3.5 + 6.4= 2.3 + 1.7 = 0.7 + 1.7 = 3.7 + 2.4 = 4.5 + 2.8 =som月日今天我的花园里开了 0.6 + 0.18 =0.14 + 0.59 =0.1 + 0.38=1.4 + 5.04 =8.06 + 2.2 =0.5 + 0.29 =0.48 + 0.41 =9.1 + 0.1 =0.48 + 0.6=7.2 + 0.01 =0.48 + 1.31 =0.84 + 0.15 =2.9 + 3.4 =0.4 + 0.38 =

4、0.1 + 0.09 =2.1 + 1.2 = 0.4 + 5.6 = 8.6 + 1.2 = 3 + 4.5 = 6.7 + 2.8 =1.5 + 4 = 1.9 + 7.1 = 0.5 + 0.7 = 1.5 + 1.8 = 2 + 8.4 =8.06 + 6.4= 0.1 + 0.34 = 1.5 + 4.6 = 0.7 + 1.7 = 3.4 + 1.9 =在 里填上“”“”或“=”今天我的花园里开了 som0.29 0.3 5.1495 0.59 2.1 2.01 7.9 9.6 0.01 0.10.315 0.314 15 1.5 4.23 4.32 2.8 0.82 4.05 5

5、.014 + 2.65 =7.2 + 1.8 =1.6 + 8.4 =2.48 + 0.02=8.4 + 1.2 =7.25 + 2.75 =3.36 + 2.64 =3.9 + 3.9 =1.3 + 2.85 =4.78 + 5.22 =3 + 4.24=9.63 + 0.37 =1.25 + 0.05 =1.45 + 2.05 =3 + 6.25 =som月日今天我的花园里开了 0.05 + 0.04 =0.36 + 0.2 =0.1 + 0.65=0.17 + 0.23 =0.15 + 3.15 =0.65 + 0.35 =0.21 + 0.79 =0.11 + 0.11 =1.19 +

6、 0.11=0.85 + 0.15 =0.28 + 0.62 =0.2 + 0.35 =0.32 + 0.35 =0.17 + 1.07 =2.16 + 3.17 =0.88 + 0.22 =4.05 + 3.25 =3.45 + 4.55 =7.5 + 2.8 =0.7 + 1.38 =0.13 + 0.87 =3.6 + 4.8 =2 + 0.84 =1.08 + 0.09 =1.28+ 3.72 =6.59 + 2.88=7.21 + 2.84 =3.6 + 5.4 =3.46 + 5.44 =8.4 + 1.6 =som月日今天我的花园里开了 3.28 + 2.72 =7.46 + 0

7、.04=3 + 4.2=1.48 + 1.52 =2.7 + 1.85 =1.54 + 4.46 =7.4 + 8.7 =8 + 1.9 =1.21 + 0.79=0.67 + 0.67 =11 + 0.11 =2.86 + 2.86 =4 + 4.7 =4.56 + 1.8 =4.5 + 0.5 =0.75 + 1.25 =10+ 9.09 =3.6 + 0.94 =6.3+ 3.07 =2.12 + 3.08 =2.44 + 0.06 =1+ 0.99 =1.5 + 0.15=2.4 + 1.82=6.3+ 3.07 =12.4 + 1.24=1.7 + 2.85 =0.07 + 0.81

8、 =9 + 2.7 =0.04 + 1.8 =som今天我的花园里开了 700 厘米 =（ ）分米 8 分=（ ）元 5030 千克 =（ ）吨14300 平方米=（ ）公顷 5 角 6 分=（ ）角 30 千克 = （ ）吨46 毫米 =（ ）厘米 5 毫米 =（ ）米 2 毫米 =（ ） 厘米600 克=（ ）千克 40 角=（ ）元 30 平方分米 =（ ）平方米60 千克=（ ）吨 6 厘米 4 毫米=（ ）厘米 200 克=（ ）千克som3 角=（ ）元 700 克=（ ）千克 60 平方米毫米=（ ）公顷今天我的花园里开了 120 毫米=（ ）米 25 分=（ ）元 3 厘米 =

9、（ ）分米80 厘米=（ ）米 720 克=（ ）千克 4954 克 = （ ）千克1 米 60 厘米=（ ）米 2 米 4 分=（ ）米 9 千克 800 克 =（ ）千克som30 米 15 厘米=（ ）米 10 元 6 角=（ ）元 7 千克 50 克=（ ）千克3 千米 400 米=（ ）千米 8.04 米=（ ）米（ ）厘米 107 克=（ ）千克5.864 千克=（ ）千克（ ）克 7.85 千克=（ ）千克（ ）克今天我的花园里开了 700 厘米 =（ ）分米 8 分=（ ） 5030 千克 =（ ）吨14300 平方米=（ ）公顷 5 角 6 分=（ ）角 30 千克 = （

10、）吨46 毫米 =（ ）厘米 5 毫米 =（ ）米 2 毫米 =（ ）厘米somWORD 格式整理.600 克=（ ）千克 40 角=（ ）元 30 平方分米 =（ ）平方米60 千克=（ ）吨 6 厘米 4 毫米=（ ）厘米 200 克=（ ）千克3 角=（）元700 克=（）千克60 平方米毫米=（）公顷月日今天我的花园里开了 2.850.25 =60.4 =103.65 =5.854.85 =4.44 =10.56.5 =6.845.84 =20.89 =2.4 0.38 =82.6 =31.8 =9.157 =3.21.8 =9.53.5 =9.47 =som.6.352.6 = 2.

11、61.7 = 3.92.8 = 98.07 = 72.4 =101.8 = 5.84.9 = 53.65 = 10.98 = 60.2 =4.481.38 = 6.35.4 = 6.921.82 = 9.42.8 = 9.258.15 =今天我的花园里开了 9.84.8 = 7.253.85 = 7.57.05 = 10.08 = 5.13.9 =81.75 = 63.36 = 32.4 = 40.75 = 16.50 =WORD 格式整理62.34 = 5.240.24 = 2.892 = 9.53.5 = 5.215.19 =som.月日今天我的花园里开了4.663.15 =4.21.9

12、=0.40.17 =7.56.8 =8.22.6 =8.32.7 =8.86.52 =2.81.9 =7.824.02 =5.42.7 =7.385.04 =73.2 =4.13.2 =3.11.4 =4.750.5 =今天我的花园里开了 ( ) + 0.6 = 1.4 2.3+ ( ) = 5.7 ( )+ 1.2 = 4.3 1.4 +( ) = 2.112.5 + ( ) =13 0.06 + ( ) =0.46 ( ) + 2.8 = 3 0.5+ ( ) = 4.10.9 + ( ) = 2.5 ( )+ 1.12 = 3.95 8.8+ ( ) = 10 ( ) + 2.2 = 4

13、.1WORD 格式整理som.( ) + 0.4 = 0.8 ( ) + 0.5= 9.5 0.5+ ( )= 1.3 0.4 + ( ) = 1.41.6+ ( ) = 2.2 2.3 + ( )= 3.5 ( ) + 2.7 = 6 0.8 +( )= 1.5( ) + 1.8 = 21.8 0.36 +( ) = 1 ( )+ 10 = 15.4 1.25 + ( ) = 3.5今天我的花园里开了 5.3( ) = 2.1 ( )1.21 = 0.68 3.98( ) = 1.5 3.65( ) = 2.56( )2= 0.9 ( )0.2 = 0.21 ( )1.35 = 1.85 3

14、.8( ) = 2.9WORD 格式整理2.4( )= 1.9 4.7( )= 2.3 3.8( ) = 1.9 ( )2.01 = 6.31somWORD 格式整理.5.3( )= 2.1 3.98( )= 1.5 ( )2 = 0.9 ( )1.21 = 0.68( )2= 0.9 3.65( ) = 2.56 ( )0.2 = 0.21 ( )1.35 =1.853.8( ) =2.9 2.4( ) = 1.9 3.85( )=2.32 8.32( ) = 5.04今天我的花园里开了 0.11 = 0.011 = 0.25= 0.025 = 0.68 =0.068 = 0.2410 =

15、2.0510= 0.86= 0.052=somWORD 格式整理.0.97 = 3.0510 = 0.67 = 2.63 = 2.54 =0.067 = 1.43 = 0.56100 = 1.53 = 9.05100 =2.41 = 3.56= 0.25 = 1.533 = 0.128 =今天我的花园里开了 0.019 = 0.14 = 1.53 = 1.65 = 2.67 =2.53 = 0.313 = 0.58 = 2.32 = 4.78=somWORD 格式整理.12.36 = 1.258 = 0.53 = 0.186 = 3.124 =2.72 = 1.550 = 0.371 = 2.

16、930 = 1.870 =7.52 = 4.520= 1.432 = 0.415 = 0.560 =今天我的花园里开了 7.073 = 1.65 = 3.80.2 = 1.840.1 = 3.20.2 =0.70.5 = 1.25 = 2.10.9 = 0.50.4 = 4.70 =0.001100 =4.83 =60.13 =4.50.2 =1.20.6 =0.420.2 =0.154 =2.027 =1.40.3 =0.151 =1.50.01 =0.1450=2.025 =600.5 =4.30.2 =列竖式计算：今天我的花园里开了 som.WORD 格式整理1.72.3 = 2.73.

17、6 = 0.364.3 = 0.172.8 = 13.56.4 =列竖式计算：今天我的花园里开了1.11.1 = 1.097.8 = 25.50.7 = 1.21.85 = 2.150.04 =列竖式计算：今天我的花园里开了 som6.350.9 = 5.0428 = 3.820.45 = 0.966.9 = 0.321.03 =som列竖式计算：4.83 = 590.16= 2.80.85 = 140.18 = 0.861.4 =月日今天我的花园里开了 6.5+5 =1.43 =4.2+5.8 =1.90.7 =1.20.6 =2.63 =2.53 =6.52 =12.6+1.4 =0.65

18、0.45 =11.99 =8.646.2=0.050.2 =0.39+0.15 =4.70.8 =som.0.0155= 8.36.7 = 7.80.5 = 0.125 = 7.80.6 =3.6+0.4 = 2.54 = 2.90.5 = 1.20.8 = 7.40.9 =9.90.8 = 1.080.2= 0.119 = 40.18 = 40.18 =今天我的花园里开了 5.680.66 = 7.80.6 = 6.53 = 5.0510 = 0.160.5 =1.885 = 20.62 = 10.04 = 4.30.3 = 0.042.5 =8.53.7= 7.25.8= 4.74 = 7

19、.4520 = 12.50.08 =somWORD 格式整理.12.50.4= 6.20.7 = 0.31.5 = 10.9 = 0.270.03 =3.4100 = 0.86+0.04 = 0.90.08 = 0.250.4 = 8.53.3 =150.6 = 12.6100= 0.51.2 = 0.50.08 = 4.11.9 =今天我的花园里开了 0.31.5 = 2.140.9 = 1.80.3= 1.892.13 = 8.452.5 =0.90.08 = 0.40.9 = 80.04 = 3.72 = 20.15 =som0.090.1=3.50.2 =53.810 =0.250.7

20、5 =0.7210 =2.370.9 =4.852 =3.66 =39.69.82 =8.071000 =11.288 =0.67.45=1800.4 =10.33 =3.440.1 =今天我的花园里开了 70.46 =2.730 =59.519.6 =0.05100 =100.56.5 =400.05 =700.07 =1.280.18 =400.09 =10021.5 =8000.5=601.3=700.08 =0.5105 =10.50.1 =som8.862.04=30.0420 =1.60.05 =0.80.9 =1012.2 =1005.27 =0.920 =0.9+13 =9.4

21、2=4000.01 =40.98 =0.4320=2.316.9 =0.880.12 =10.25 =今天我的花园里开了 8.962.04 =9.098.9 =0.432 =2.31+6.9 =0.88+0.02 =1005.27 =30.0420 =1.60.05 =2.50.04 =1012.2 =40.98=0.290=13+0.9 =0.430.2 =4000.01 =som10.25=0.40.8 =250.2 =1.30.87 =9.99 =4000.01 =108.24 =1.3+0.95 =0.186=80.11 =1.20.7 = 0.0710= 10.27 = 54.99

22、= 1.560.96 =今天我的花园里开了 0.350.3 =3.45100 =1.32.96 =3.230 =0.350.5 =101.84 =0.0284 =0.0810 =42.919.7 =0.10.081 =6.563.44=0.18500=1.550 =3.851.98 =3.890.27 =som1.70.9=2.3710 =4.50.02 =0.83.32 =1.150.01 =0.060.4 =1.0710 =0.320.8 =0.480.2=4030.5 =1.010.1 =2.40.8=7.5300 =32.86.9 =91.6 =月日今天我的花园里开了 拖式计算：0.9

23、1+ 8.9+ 0.09 0.4230.5 0.91.250.8 9.71.320.68拖式计算：2.5364 6.7893.3 1.55040 41.850.15拖式计算：今天我的花园里开了 som251.70.42 2.825.32.70.18 1250.050.08 4.14.110（1.150.15）8 7.52247.526 4.55.50.42 18.90.920拖式计算：今天我的花园里开了 som1.2542.50.8 9.831.56.171.5 27.04（7.041.9） 0.125322.5a5 写成（ ） ab9 写成（ ） 10b 写成（ ） bc2d 写成（ ） t

24、6 写成（ ） b1 写成（ ） bt 写成（ ） b62x 写成（ ） 8x6d 写成（）bc2d 写成（ ） bcd 写成（ ） bcd 写成（）用式子表示数量关系：今天我的花园里开了 somab = a7 = 0.7a = 60 与 c 的和 比 x 的 2.5 倍少 3 x+x+x = 3ax = 6.5 与 x 的积加上 5 1.5 减去 x 的 3 倍的差WORD 格式整理7 乘 X 的积与 6 的和 x 的 4 倍除以 2 x 的 5 倍加上 3用式子表示数量关系：今天我的花园里开了somWORD 格式整理X 的 5 倍是0.3 乘 x 的积是a 的 5 倍减去 4.8 的差t

25、与 3 的和20 减去 a 的差b 除以 12 的商x 小 9 的数4 个 x 的和2 个 x 相乘的积X 乘 0.1 的积是x 减去 3 的差是比 b 少 1.2 的数是月 日4x + 3x =15aa =7a 0.4a =今天我的花园里开了 a + a = y 0.8y =3y + 4.7y =b0.2b =7.8x5x =a + 8a =19x 2x =7.5b + 2.4b =9.5b + 0.5b = 6.2x x =5x + 0.5x = 8.1 + 0.8 =今天我的花园里开了x + 42 = 100 x5 = 12 3x3 = 15 35x2 = 70 35+ x = 68.5今天我的花园里开了2x 7 = 4 9x8 =37 7x4 = 28 5.8x = 3 3x+ 3=15som353x = 11 4723x =1 35+ x = 68.5 3x+ 3=15 353x = 11今天我的花园里开了 3x 5 = 14 9010x =10 1605x = 8 243x = 3 4x 3=24som7x3 = 21 16x14 =18 8x+ 7 = 55 16x30=15 4.5x = 1.5