六年级数学口算速算练习题

（一）

1.4+0.3=         2.6-0.7=         0.+0.36=       3.24-2.14= 

0.9+4.8=          22.2-2=            1-0.06=      22.4+0.06= 

2.1-1.2=         3.45-1.9=           5.2+3.4=        1.2-0.6= 

4.5-0.9=           5+7.7=          0.6+0.45=        5.6-1.4= 

4+6.4=         0.83-0.12=          0.7-0.07=       5.1+0.18= 

5.3-0.7=         4.8+3.2=          5.67-5.67=        5-0.38= 

0.04×1.5=      0.18×3=           6.5×0.2=       50×0.1= 

0.4×25=        0.15×4=           0.2×0.5=      10×0.52= 

8.1×6=         9.6÷12=           0.9÷0.3=       6.3÷0.7= 

0÷3.5=        1.21÷11=           0.4×0.5=       2.5×0.4= 

3.4-1.4=         7.82-7.2=           2.19+9.1=      10.1-0.= 

0.68+0.42=        8.1-5.1=         0.728-0.24=       0.8+0.18= 

0.-0.25=         1-0.98=           1.32×8=         0.7×8= 

10.3×2=          5×0.6=           0.9×0.3=       3.5×0.2= 

2.01×0=        10×0.05=           0.13×7=      0.21×100= 

0.7×4=          0.05×4=            4×0.3=        12.5×8= 

2.3×4=          3.25×0=           0.4×50=        30×0.1= 

2.6×3=           4.1×2=          0.35×0.2=       7.5×0.1= 

1-0.08=         3.5×0.01=         1.25÷0.25=         0×9.8= 

3.9+0.39=         4.8+5.2=          0.5×0.4 =         4×0.25= 

3÷6=            8.1÷9=            2.5×4=          6-0.025= 

3.6+6.3=         0.05×4=            3.5×0=          0÷3.5= 

0.9×0.3=        1×0.06=            9×0.5=         1.25×8= 

2.6×3=           4.1×2=         0.35×0.2=         7.5×0.1= 

0.9×0.3=         1×0.06=           9×0.5=          1.25×8= 

（二）

0.2×0.4=          8.2+1.8=         100-35.22=         2.5×0.4= 

2.4×5=           0.22×4=           0.9-0.52=         3.99×1= 

0×3.52=           2.5÷5=            8.4÷7=         0.34÷17= 

2.5÷0.5=         8.4÷0.7=        0.34÷0.17=          30.4÷4= 

1.2×6=          0.72÷0.6=          2.6÷1.3=         0.6×0.3= 

0÷3.65=          7.82÷1 =        0.001÷0.1=         1.4÷0.7= 

3.6÷0.06=         5.6÷0.8=         5.6÷1.4=         0.48÷0.8= 

4.4÷0.11=          4.2×3 =         3.2×0.4=         0.3÷0.01= 

4÷0.5=          5.1÷0.17=         0.28÷1.4=         0.9÷0.45= 

9.6÷16=          1÷0.01 =           0.01÷1=          7.5÷1.5= 

0.81÷9=            3÷0.5=           10÷25=         4.8÷0.16= 

0÷3.=           3.52÷1=            6.4÷4=         1.5÷0.3= 

1.8×5=            7.2÷0.9=           2.2×6=          8.4÷0.4= 

4.5÷0.9=            2.5×4=          12.5×4=          0.3÷0.1= 

4.5×2=            7.8+0.22=          3.4×0.4=          12.6-0.9= 

6-4.05=            8.4÷0.7=           3.67+6.13=         0.55÷1.1= 

7.86-4015-2.85=    6.4×0.2+3.6×0.2=     6.25×8=       (1.5+0.25)×4= 

2.14-0.9=         2.87÷0.7=      1.2×0.4+1.3×0.4=    7.2×0.3+2.8×0.3= 

4.9÷3.5=          4.2÷3.5=           0.75×4=            2.4×2.5= 

0.36÷12=          8.8÷2.2=       7.5×2.5×4=          0.65×1.02= 

3.9+2.03=           1.23÷3=          3.2÷1.6=           0.05×0.8= 

500×0.01=        .32÷16=         2.56-0.37=          3.5+3.5×3= 

0.99+1.8=            16÷1.6=      (1.25+0.36)×0.2=       1.5×0.4= 

72.8÷0.8=          0.9÷0.01=        5.4-2.5-1.4=       1.25×0.8×0.5= 

1.7+0.43+3.3=         12÷0.3=         5.6×1.01=          99×0.35= 

（三）

7÷0.25=            4.2÷0.1=          12-6.2-3.8=          0.1×0.02= 

3.5+7.6=              6.3+3.7=            25×0.8=          7-1.9-4.1= 

12-9.9=               14÷28=         1.6×9+1.6=            3×1.4= 

5×1.02=              2.3÷5=            232-195=          350÷50= 

12×40=             450-300=             560+80=            7×70= 

82-56=               560÷4=              28+37=            26×3= 

88÷22=             160×5=             0÷8=            80+520= 

720÷80=            670-250=             0×85=              35×5= 

707÷7=              510×6=           0÷40=           3400-900 = 

72÷12=              18×40=           750÷50 =       8.92-0.03-1.97= 46+0.34=               1-0.78=             2.7×3=           72×125= 

9.3÷0.93=            0.54÷18=         0.025×4.4=          7.38-5.88= 

0.4+0.4÷0.1=          0.6×1.5=            9.4+1.6=           0.54÷9=  

0.05×1.8=           0.16÷0.4=            88÷0.8=            10-8.25= 

1÷0.125=             0.12×3=           2.56-0.37=          .32÷16= 

7÷0.25=            0.56÷0.28=           3.2÷1.6=    7.2×0.3+2.8×0.3= 

6.25×8=              0.25×16=        7.5×2.5×4=          12-6.2-3.8= 

8.1÷0.03=            5.6×1.01=           2.14-0.9=           0.25+0.75= 

0.25+0.75=             1.25×6=            15-2.05=         1.2-1.2×0.9= 

0.55+0.45=             7-1.036=          50×0.25=         1.5+2.26+0.5= 

0.8+0.2-0.8+0.2=       (5.25-4)x8=       4x0.37x0.25=         0.25×0.7×4= 

8.2÷8.2+8.2=          1.3+0.13=           6.3x101=            0.25x400= 

0.6-0.06=             0.57+0.16=          0.35-0.18=             3.8+6.2= 

3.6+6.3=               0.05×4=            3.5×0=              0÷3.5= 

0.175÷0.25÷4=                  (12.6-0.75-0.25)÷0.01=   

(1.7+1.7+1.7+1.7)×2.5=                  384+98×25×4=