五年级上数学小数乘除法口算天天练

五年级上数学小数乘除法口算天天练
五年级上数学小数乘除法口算天天练

0.4 × 4 = 2× 4.4 = 3.9 × 2 = 2 × 2.8 = 1.6 × 3= 7.4 × 3= 2.4 × 3= 3.7 × 3= 7.1 × 3 = 2.2 × 4 = 8× 4.1 = 6.3 × 4= 1.9 × 4= 2.3 × 4= 7 × 2.6 = 6.7 × 4 = 1.9 × 8 = 7.4 × 0 = 4.3 × 1 = 2.2 × 2 = 2.5 × 9 = 6.7 × 8 = 2.3× 8 = 4.4 × 2 = 5.4 × 6 = 8.2 × 9 = 4.5 × 6 = 3.4 × 8 = 1.9 × 3 = 2× 4.3 = 3 × 5.4 = 3 × 6.6 = 3 × 6.7 = 0.3 × 8 = 0.4 × 7 = 3.4 × 4 = 5 × 0.8 = 1.5 × 6 = 6× 8.1 = 0.6 × 9= 6.3 × 4= 1.9 × 4 =

2.3 × 3 = 6 × 4.3 = 8× 4.3=

3.9 × 2 = 2 × 2.8 = 1.6 × 3= 7.4 × 3= 2.4 × 3= 3.7 × 3= 7.1 × 3 = 2.2 × 4 = 8×

4.1 = 3 ×

5.4 = 3 ×

6.6 = 3 × 6.7 = 0.3 × 8 = 0.4 × 7 =

0.3 × 100 = 0.46 ×10 = 6.6 × 10= 5.2 × 10 = 2.4 × 10 = 7.9 × 10=

10 × 9.72 = 2.3 1× 10= 10 × 3.3 1= 10 0× 6.8 = 10 × 8.37 = 1 0× 4.6 = 10 × 5.66 = 0.1 × 10 = 10× 8.5 = 68.2 × 10 = 51.2 × 100 = 4.2 × 100 = 10.3 × 10= 1.3 × 10 = 1000 × 5.4 = 5.3 × 100 = 1000 × 6.73= 10× 8.1 = 100 × 7.4 = 8.87 × 100= 8.98 × 100= 8.8 × 10 = 1000 × 5.2 = 100 × 2.05 = 4.9 × 1000= 10× 0.22 = 1000 × 2.2 = 10 × 2.3 = 100 × 2.6 = 100 × 2.8 = 1.67 × 1000 = 7.4 × 10 = 2.4 × 1 00= 100 × 3.19 = 100 × 3.2 = 2.2 × 100 = 100 × 3.8 = 9.9 × 1000 = 100 × 4.1 = 6.3 7× 10 = 100× 4.1 = 0.3 × 10= 1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 = 2.5 6× 100= 13.4 × 10= 0.5 × 100 = 0.5 × 10 = 20.6 × 1 00= 0.9 ×100 = 100 × 10.8 = 10× 4.52 = 1000× 5.41 =

小数乘整数(3)

2.4 × 1 00= 100 ×

3.19 = 0.3 × 10= 1000 × 0.3 5= 10 ×

4.38 = 6.4 × 100 = 2.5 6× 100= 13.4 × 10= 100 × 3.2 = 2.2 × 100 = 100 × 3.8 = 9.9 × 1000 = 9.5 × 100 = 100× 6.76 =

5.5 × 10 = 100 ×

6.93 = 9.2 × 100 = 10.3 × 10= 1.3 × 10 = 1000 × 5.4 = 5.3 × 100 = 1000 × 6.73= 1.46 ×100 = 2

7.4 ×100 = 2.54 ×1000 = 3.76 ×100 = 7.17 ×1000 = 2.25 ×1000 = 100× 4.15 =

8.3 × 5 =

100× 8.35 = 10 × 8.38 = 7.8 ×10 0=

10 × 8.64 = 10× 8.9 = 7.4 × 100 = 4.36 × 100 = 1.25 ×8= 0.25 ×4=

3.2 × 5= 7.2 × 6= 4 × 6.1 =

8.4 × 2 = 10 × 6.48 = 5.1 3× 100= 100× 8.2 7= 4.31 × 8= 8.22 × 3 = 1000 × 5.4 = 5.3 × 100 = 1000 × 6.73= 10× 8.1 = 100 × 7.4 = 8.87 × 100= 2.8 × 30= 8.3 × 2 = 7.5 × 2 0=

7.9 × 2 = 6.6 × 4 = 4 × 5.5 =

3.76 ×100 = 7.17 ×1000 = 2.25 ×1000 = 1.25 ×8= 0.25 ×4= 3.2 × 5=

7.2 × 6= 1000 × 6.82 = 100 × 8.3 = 100× 4.6 = 0× 5.6 = 58.1 × 100 = 14.1 × 4= 7 × 2.1 = 100× 5.3 = 44.2 × 100= 100× 8.05 = 100 × 8.2 = 4.3 6× 10 = 100× 8.35 = 4.9 × 1000= 10× 0.22 = 1000 × 2.2 = 10 × 2.3 = 100 × 2.6 = 100 × 2.8 = 1.67 × 1000 = 7.4 × 10 = 2.4 × 1 00= 3.9 × 2 =

2 × 2.8 = 1.6 8×10= 7.45 × 100= 2.4 × 3= 0.7 ×10= 7.1 × 100 = 2.2 × 4 = 8× 4.1 =

3 × 5.

4 =

100× 6.6 = 3 × 6.7 = 0.3 × 8 =

0.4 × 7 = 8.4 × 2 = 9.5 × 100 = 100× 6.76 = 5.5 × 10 = 100 × 6.93 = 9.2 × 100 = 5.2 6× 10 = 2.5 × 100 =

0× 5.6 = 58.1 × 100 = 14.1 × 4=

7 × 2.1 = 100× 5.3 = 44.2 × 100=

7.2 4× 100 = 7.4 × 100 = 8.4 × 2 = 9.5 × 100 = 100× 6.76 = 5.5 × 10 = 100 × 6.93 = 9.2 × 100 = 5.2 × 10 = 2.5 × 100 = 8.8 × 7= 7.5 ×3 = 7.4 × 4 = 1.3 4× 8 = 100× 8.05 = 100× 8.2 = 100× 9.2 = 6.6 × 10= 5.2 × 100 = 0.4 × 6 = 0.92 × 3 = 0.17 × 2 = 2.3 ×100 = 10 × 3.3 =

3.2 × 5= 5.1 × 5=

4.1 × 5=

4.3 4× 2 = 8.2 × 100 = 10 × 8.38 = 4.31 × 8= 8.22 × 3 = 10 × 8.38 = 7.81 × 100 = 2.33 × 4= 6 × 4.2 2= 8× 4.3= 4 × 4.4 1= 2.5 × 100 = 3.2 × 4= 8 × 4.2= 8.9 × 2 = 3.2 × 10= 8.8 3× 100= 10× 4.72 =

8.8 × 10 = 8.3 × 10= 7.5 × 2 =

9.22 × 100 = 5.2 × 10 = 2.5 × 100= 100 × 7.2 = 7.5 × 10 = 7.4 × 100 =

4×0.25= 0.5×1.1= 0.8×0.5= 0.5×100= 0.2×0.5= 60×0.5= 8.5×100= 30×0.5= 0.78×0.2= 3.9×20= 0.5×0.28= 0.8×0.9=

1.5×8= 1.5×5= 3.6×0.2=

2.5×8= 4×0.25= 7.25×4=

1.9×40= 3.4×0.7= 3.6×5=

2.5×2= 0.5×10= 0.6×8=

2.1×2= 5.6×100= 4.5×2=

3.08×0.01=

4.95×1000= 6.9×0.1= 0.4×0.5= 2.8×10= 0.7×0.8=

0.4×20= 0.8×7=0.7×8=

1.32×8=10.3×2= 3.5×0.2=0.9×0.3=5×0.6=10×0.05=0.13×7=0.7×4=0.05×4=1

2.5×8=0.4×50=

3.25×0=2.3×4= 2.6×3=7.5×0.1=0.45×0.2=

4.1×2= 3.5×0.01=9×0.5=0×9.8= 3.9×0.3=4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=

9×0.5= 2.5×0.4= 0.4×25=8.2×0.8= 0.2×0.4= 0.22×4= 0.9×0.2= 3.99×1= 4×0.3=

30×0.1= 0.5×0.2= 1×0.08= 4.8×0.5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.5= 2.9×9= 100×0.8= 6.8×0.4= 0.8×0.1= 0.7×40= 8.1×5= 0.8×0.25= 1×0.98= 0.8×0.5= 0.5×40= 0.125×8= 0×0.54= 4×0.25= 1.25×8 = 0.125×8=0.8×12.5= 2.5×0.4=0.18×10=0.1×0.02= 1.8×0.5= 32×2.5=0×0.54= 4×0.25=

1.25×8 = 0.125×8=0.8×1

2.5=

2.5×0.4=0.18×10=0.1×0.02= 1.4×0.5= 32×2.5= 2.4×5=

0.36×10= 3.14×100= 2.5×0.04=

1.5×0.8= 3.6×500= 6.5×20= 7.8×5= 0.008×1000=0.125×6= 72×0.4= 1.5×0.5= 10.1×30=

0.8×7=0.7×8= 1.32×8=

1.5×7=10.3×2= 3.5×0.2=0.9×0.3=5×0.6=10×0.05=0.13×7=0.7×4=0.05×4=1

2.5×8=0.4×50=

3.25×0=2.3×4= 2.6×3=7.5×0.1=0.45×0.2=

4.1×2= 3.5×0.01=9×0.5=0×9.8= 3.9×2=

4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=

9×0.5= 2.5×0.4= 10×3.52= 8.2×0.8= 0.2×0.4= 0.22×4= 0.9×0.52= 3.99×1= 4×0.3=

30×0.1= 0.35×0.2= 1×0.08= 4.8×5= 2.01×0= 2.4×5=

1.25×8= 0.21×100= 3.4×0.4= 7.8×0.2=

2.19×0.1= 10×0.89= 6.8×0.4= 0.8×0.18= 0.72×4= 8.1×5= 0.89×5= 0.1×0.98= 8×0.52= 0.5×40= 0.125×8=

7×0.08= 1.87×0= 0.24×5=

0.02×0.5= 3.6×0.3= 6.3×0.7=

5.6×100= 0.75×0.6= 0.125×8= 4.8×0.3= 0.86×2= 0.56×2=

0.36×4= 0.64×8= 0.7×9=

3.6×4= 0.8×1.1= 7.2×0.8=

4.6×3= 2.8×4=

5.2×3= 12.5×4= 1.64×0.1= 10×2.22=

2.4×5= 8.65×10= 0.35×0.6=

3.08×0.01=

4.95×1000= 6.9×0.1= 0.4×0.5= 2.4×0.8= 1.8×9=

9.6×0.8= 0.108×2= 4.95×0.1= 9.5×0.6= 0.325×100= 2.5×8=

0. 56×0.7= 0.125×4= 3.28×0.1= 3.9×3= 7.2×0.1= 0.01×0.1=

0.25×0.4= 1.6×0.8= 0.8×2.5=

1.25×0.8= 3.2×0.4= 0×1.7=

0.22×100= 5.6×0.8= 5×0.24= 4.5×0.5= 3.9×0.3 16.5×5=

5×0.12= 24×0.5= 4.8×0.5=

4×4.2= 0.84×2= 5×0.25=

4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=9×0.5= 2.5×0.4= 0.4×25=8.2×0.8= 0.2×0.4= 0.22×4= 0.9×0.2= 3.99×1= 4×0.3= 30×0.1= 0.5×0.2= 1×0.08= 4.8×0.5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.5= 2.9×9= 100×0.8= 6.8×0.4= 0.8×0.1= 0.7×40= 8.1×5= 0.8×0.25= 1×0.98= 0.8×0.5= 0.5×40= 0.125×8= 0.9×0.3=5×0.6=10×0.05=0.13×7=0.7×4=0.05×4=12.5×8=0.4×50= 3.25×0=2.3×4= 2.6×3=7.5×0.1=0.45×0.2= 4.1×2= 3.5×0.01=9×0.5=0×9.8= 3.9×2=4.1×2= 2.6×3= 1.25×8=7.5×0.1=1×0.06=0.9×0.3=9×0.5= 2.5×0.4= 10×3.52=

3.6÷0.1= 3.2÷10= 9.3÷0.3= 0.45÷0.09= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 27÷0.1= 7.2÷0.9= 2.5÷5= 15÷0.5= 1÷2=

1.8÷0.9= 0.45÷0.15= 0÷0.25=

1÷0.1= 5.4÷10= 28.6÷100= 84÷4.2= 5÷2.5= 2.4÷0.6= 0.36÷3= 0.12÷0.03= 2.8÷0.4= 8.5÷ 1.7= 5.6÷7= 1.2÷0.3 = 0.49÷0.7= 0.81÷0.9= 54÷6=4.8÷4=0.48÷4=0.48÷0.4=24÷2= 2.4÷2= 0.24÷2= 0.024÷2= 24÷4= 2.4÷4=

28÷7= 2.8÷7= 0.28÷7= 2.8÷0.7= 28÷0.7= 28÷0.07= 36÷3= 3.6÷3= 0.36÷3= 3.6÷0.3= 36÷0.3= 0.36÷0.03= 48÷12= 4.8÷12= 0.48÷12= 4.8÷1.2= 0.48÷0.12= 0.48÷0.2= 46÷23= 4.6÷23= 0.46÷2.3=

4.6÷2.3= 0.46÷0.23= 46÷2.3= 30÷6= 3÷6= 0.3÷6=

3÷0.6= 30÷0.6= 0.3÷0.6= 8÷2= 0.8÷2= 8÷0.2= 0.8÷0.2= 80÷0.2= 0.36÷9= 4.5÷5= 1.3÷10= 8.4÷4=

2÷5= 6.6÷22= 30÷0.3= 10÷2.5= 0.9÷10= 7÷3.5=

0÷4.3= 0.25÷1= 1.6÷0.8= 0.48÷0.24= 18÷0.9= 16÷4= 0.25÷0.5= 5.1÷1.7= 0÷2.3= 3.5÷1= 7÷0.1= 1.5÷0.1= 2.9÷0.1= 1÷0.5= 0.2÷1=

1÷0.2= 9.9÷3.3= 12÷4= 7.2÷0.9= 3.6÷2= 5.4÷6=

5.4÷3= 0.36÷1.8= 3.6÷0.18=

6.3÷0.3= 0.25÷5= 4.8÷12= 6.4÷0.8= 5.5÷11=

7.5÷15= 0.25÷0.05= 6.3÷0.9= 72÷0.8= 54÷0.6= 0.49÷0.7= 0.24÷0.6=

0.3÷0.5= 1.6÷0.8= 5.6÷0.07=

1.8÷3= 0.14÷0.7= 0÷5.32= 1.2÷6= 4.5÷0.5= 3.4÷0.01= 6.3÷7= 9.9÷0.3= 10÷4=

1.5÷0.5= 20÷5= 6.6÷0.1=

1.3÷0.13= 0.02÷0.4= 5.03÷0.01=

2.1÷0.3= 0.12÷0.04= 2.8÷0.7=0.28÷1.4=4÷0.5=7.5÷1.5=10÷25=

3.52÷1= 1.5÷0.3﹦0.42÷7= 0.42÷0.6= 0.48÷0.8=0.9÷

4.5=

5.1÷0.17=0.81÷9=4.8÷1.6=8.4÷0.4﹦ 4.5÷0.9﹦2.9÷10= 1.5÷0.03= 4.4÷1.1=9.6÷16=3÷0.5=0÷3.89=

6.4÷4﹦

7.2÷0.9﹦0.3÷0.1﹦1.2÷0.4= 3.6÷0.6= 4.8÷0.16=0.5÷0.5= 1.25÷0.25= 2.6÷1.3=7.82÷0.1 = 1.4÷7=1÷5﹦4.5÷5= 0.48÷0.24= 1.5÷0.3= 2.5÷0.5= 2.5÷5= 2.5÷0.5﹦

3.6÷0.1= 3.2÷10= 9.3÷0.3= 0.45÷0.09= 4÷0.4= 0.45÷0.5= 84÷

4.2= 5÷2.5= 2.4÷0.6= 0.36÷3= 0.12÷0.03= 2.8÷0.4= 4.8÷4=0.48÷4=0.48÷0.4=36÷3= 3.6÷3= 0.36÷3= 8÷2= 0.8÷2= 8÷0.2=

2÷5= 6.6÷22= 30÷0.3= 0.48÷0.24= 18÷0.9= 16÷4= 7.2÷0.9= 3.6÷2= 5.4÷6= 6.4÷0.8= 5.5÷11= 7.5÷15= 54÷0.6= 0.49÷0.7= 0.24÷0.6= 1.8÷3= 0.14÷0.7= 0÷5.32= 1.5÷0.5= 20÷5= 6.6÷0.1= 0.42÷7= 0.42÷0.6= 0.48÷0.8=9.6÷16=3÷0.5=0÷3.89=7.82÷0.1 = 1.4÷7=1÷5﹦2.5÷0.5= 2.5÷5= 2.5÷0.5﹦2.9÷0.1= 1÷0.5= 0.2÷1=

1÷0.2= 9.9÷3.3= 12÷4=

五年级上册数学小数乘除法练习题(供参考)

五年级上册数学小数乘除法练习题 1、列竖式计算。 27×0.43 0.86×1.2 1.2×1.4 6.05×3.2 27÷25(保留两位小数) 9÷0.24 1.55÷3.9 2.能简算的就简算。(18分) 2.37×6.3+2.37× 3.7 2.5×1.25×0.32 2.4÷2.5÷4 3.8×1.01 5.95÷(1.24+0.46)×5 0.648÷[(0.5+0.4)×0.6] 3、用竖式计算下面各题。 (1)68.8÷4=(2)85.44÷16=(3)67.5÷15=(4)16.8÷28=(5)15.6÷24=(6)0.138÷15=(7)0.756÷0.18=(8)51.3÷0.27=(9)26÷0.13=(10)210÷1.4= (11)2.688÷0.56=(12)10.625÷25= 2、下面各题,商保留一位小数。 (25)14.36÷2.7≈(26)8.33÷6.2≈(27)1.7÷0.03≈ 3、下面各题,商保留二位小数。 (28)32÷42≈(29)1.25÷1.2≈(30)2.41÷0.7≈ 二.填空题。(26分) 1.0.24×300=()×3 0.98÷0.7 =()÷7 2.3÷0.15 =()÷15 4米6厘米 =()米 3.5平方米 =()平方分米 0.75公顷=()平方米 3千克80克 =()千克 2.6.9548保留整数约是(),精确到十分位约是(),保留两位小数约是()。3.在()里填上“=”、“>”或“﹤”。 5.24×0.99()5.24 10.65÷0.92()10.65

1.98÷1.34()1 4.39×10()4.39÷0.1 4、根据114×56=6384,写出下面各题的结果。 11.4×5.6=( ) 1.14×0.56=( ) 63.84÷0.56=( ) 6.384÷5.6= ( ) 5、一台拖拉机5小时耕地8公顷,平均每小时耕地()公顷,耕地1公顷需要()小时。 6、黄酒厂有73千克的黄酒,准备将它们装成0.4千克的小袋出售,这批黄酒最多可以装()袋,这时还剩下()千克。 7、一个三位小数按四舍五入法取近似值后是3,那么这个三位小数最小可能是(),最大是可能是()。 三.选择题。(5分) 1.和6.98×7.12最接近的算式是() ① 6×7 ② 7×7 ③7×8 2.与0.3×1.21的积相等的式子是()。 ①3×1.21 ②12.1×0.003 ③ 0.03×0.121 3.下列小数是循环小数的是()。 ①3.5555 ②3.1415926……③2.164164…… 4.4.5÷a ,当a大于1时,所得的商()4.5。 ①大于②等于③小于 5. 如果一个两位小数的近似值是3.8,那这个两位小数最大是()。 ① 3.75 ② 3.85 ③ 3.84 四.解决问题:(33分。第1、2题每个4分,其余每个5分。) 1、小汽车8分钟行12.8千米,公共汽车12分钟行14.4千米,谁的速度较快?快多少? 3、小红、小表、小兰、小花、小梅一起去开心乐园玩,车费用去了9.5元,门票费32.5

小数乘除法口算练习

小数乘除法口算练习2 班级姓名 (温馨提示:每次作业限时5分钟。) 周一 6.7×0.3 2.4×6.2 0.56×0.04 3.7×4.6 0.29×0.07 6.5×8.4 3.2×2.5 2.6×1.08 0.86×7 3.5×16 12.5×42 1.8×23 0.37×0.4 1.06×25 7×0.86 1.7×0.45 周二 25.2÷6 34.5÷15 7.83÷9 4.08÷8 0.54÷6 6.3÷14 72÷15 14.21÷7 1.8÷12 22.4÷4 24÷15 1.26÷18 43.5÷29 18.9÷27 1.35÷15 328÷16 周三 5.04÷6 6.3÷45 0.84÷28 7.65÷0.85 12.6÷0.28 62.4÷2.6 0.544÷0.16 1.44÷1.8 11.7÷2.6 19.2÷12 5.98÷0.23 19.76÷5.2 10.8÷4.5 21÷1.4 8.84÷1.7 13.5÷30 周四 13.5÷0.3 27.9÷18 78.1÷11 300÷75 15÷16 9.6÷6 37.8÷2.7 14.3÷11 3.74÷2.2 220.5÷3 2.5÷0.4 252÷1.5 1.89÷0.54 7.1÷2.5 0.517÷0.22 39÷2.6

能用用简便算法要简便计算[周六后4道及周日必须用简便运算] (每天作业限时10 分钟) 周五 72×0.81+10.4 7.06×2.4-5.7 50.4×1.9-1.8 3.76×0.25+25.8 0.75×18÷0.15 2.07÷0.23÷0.45 21.36÷0.8-12.9 7.28-3.2÷2.5 周六 1.08×0.8÷0.27 2.05÷0.82+3 3.6 4 4.28÷0.9÷4.1 9.07-22.78÷3.4 100.1×99+100.1 487-187-139-61 103×12 250×12÷50 周日 0.65×201 0.5×1.25×2×8×11 5.6÷1.25÷0.8÷2.5÷0.4 104×2.5 3.6×102 3.14×0.68+31.4×0.032 46×57+23×86 101×0.87-0.91×87 小伙伴们,自己有在规定时间内完成吗?你对自己的成果满意吗?这周冠军会是你吗?

五年级小数乘除法练习题70道

5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 8.78×83 2.6×61 0.059×0.2 4.268×1.7 57×5.7 9.46×2.85 17.8×6.4 1.5×4.9 2.5×0.8 5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×8 除法: 85.44÷16 42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24 6.21÷0.03 210÷1.4 51.3÷0.27 91.2÷3.8 0.756÷0.18 0.66÷0.3 11.97÷1.5 69.6÷2.9 38.4÷0.8 15÷0.06

(循环小数的用简便方法,除不尽保留2位小数): 8.2÷0.12 0.8÷0.9 76.4÷5.4 4.7÷3 1.25÷1.2 32÷42 14.36÷2.7 8.33÷6.2 1.7÷0.03 2.41÷0.7 用竖式计算 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15= 0.025×14= 3.06×36= 0.04×0.12= 3.84×2.6≈ 5.76×3=(保留一位小数)7.15×22 90.75÷3.3 3.68×0.25 16.9÷0.13 1.55÷3.9 3.7×0.016 13.76×0.8= 5.2×0.6 8.4×1.3 6.4×0.5 4.48×0.4 5.25×5 35.4×4.2 0.042×0.54 0.76×0.32 0.25×0.046 2.52×3.4 1.08×25 0.12×0.5×0.16= 4.8×0.25=0.125×1.4≈(保留两位小数) 2.5÷0.7= (保留三位小数)10.1÷ 3.3= (商用循环小数)10.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算) 3、脱式计算(能简算的要简算) 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9 7.28×99+7.28 4.3×50×0.2 64-2.64×0.5

五年级小数乘除法口算

五年级小数乘除法口算班级姓名 1.5×4= 2.5×4= 0.13×4= 5.4÷10= 0.18×0.3= 4.2×1000= 0.45÷0.15= 3.6÷0.1= 8.5×100= 8.5÷ 1.7= 3.2÷100= 1.2÷0.3= 0.49÷7= 0.04×25= 0.096÷0.03= 84÷4.2= 1000×0.756= 0.5×100= 0÷0.25= 1÷0.01= 1.25×8= 3.8×2= 7.2÷0.9= 1.6×0.2= 9.3÷0.3= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 0.9×6= 2.1×0.3= 7×0.08= 1.87×0= 0.24×5= 0.2×0.5= 60×0.5= 0.05×1.6= 0.5×1.1= 0.8×0.5= 6÷0.12= 1.25×4= 4×0.25= 0.4÷8= 1.8×0.5= 8÷0.5= 0.32÷16= 2.5÷10= 6.3÷2.1= 0.92÷4= 80÷1.6= 6.2+1.7= 0.56÷14= 1.6÷0.8= 6.3÷9= 0.15×8= 7.2÷0.6= 4.2÷1.4= 3.9÷3.9= 0÷6.81= 1.47×0.4= 0.4×0.25= 3.6÷1.2= 0.72÷0.9= 3÷8= 5.6÷1.4= 4.8÷0.4= 4.4÷4= 2.6÷13= 3.8÷1.9= 7.2÷0.4= 1÷0.25= 0.78÷6= 2.4÷24= 5.5÷11= 6.6÷0.6= 0.18÷2= 34÷0.2= 3.5×4= 2.4-0.6= 0.62-0.32= 9.8×0.5×2= 0.25×4= 9.46×10= 12÷0.6= 0.4×0.5= 4.6×5= 9.13+2.1= 1÷0.25= 0.47+0.34= 9.6÷0.2= 0.56÷0.8= 9.13×0= 53.4÷10= 8.5+1.8= 0.36÷0.4= 60×0.8= 1÷0.25= 1-0.62= 7-0.23=

五年级上册数学小数乘除法练习题及答案

五年级上册数学小数乘除法练习题及答案 ⒈ 据216×32=6912,很快写出下面各题的积。⒉ 口算。 0.8×7= 1.5×7= 1.32×8=0.7×8=10.3×2=5×0.6= ⒊ 用竖式计算下面各题。 0.72×80.312×1 1.08×25.92×15 7.83×1.2×2.11.82×0.4. 1×0.45 21.6×32=2160×32=0.216×32=.16×32=16×320= 、十个边长为1.5分米的正方形铁圈,需要多少米的铁丝? 5、“a×30的积一定大于30”这句话对吗?请举例说明。 6、水果店运来了3筐苹果,每筐30.5千克,一共运来多少千克?如果每千克苹果售价2.6元,这些苹果一共可收入多少元? ⒈ 个1.6相加,用加法表示算式是,用乘法表示版式是,结果是。⒉ 0.486×7的积末尾有位小数。 ★⒉ 按一定的规律填数 3.125、_______、12.5、________、________、100。

★★⒊ 在方框里填上适当的数字 在积里标上小数点。 小数乘、除法练习——小数乘法 一、用竖式计算。 2.52× 3.41.08×0.12×0.44 0.042×0.5 0.76×0.3 0.25×0.046 三、学校平均每天用电17.3度,5月份一共要用电多少度?如果每度电0.5元,这个月要交电费多少元? 四、无锡灵山大佛高88米,是四川乐山大佛的1.15倍还多0.6米,四川乐山大佛的高度是多少米? 五、水果店每一天卖出苹果32.5千克,每二天卖出的是第一天的0.9倍。⒈ 第二天卖出苹果多少千克?⒉ 哪天卖得多?多多少千克? ⒈ 15名同学要过河,每位同学要过渡费0.6元,10元钱够不够? ★里填上“>”或“<”。 0.73×× ★★⒊ AB两数的和是12.1,如果A数缩小10倍,就与B数相等,B数是多少? ⒈ 根据108×145=15660,直接写出下列各式的积。 10.8×1.45= 1.08×1450=0.108×14.5=

完整,苏教版小学数学五年级(上)小数乘除法计算题

1、直接写出得数。 0.45×2.5=0.8×1.25=0.3×3.6=0.3×0.3=10×0.07=0.3×1.4=0.05×7=0.92×0.4=0.2×0.26=0.14×4=0.02×0.1= 1.2×0.3=0.2×0.4=8.2+1.8=100-35.22=2.3×4= 2.5×0.4= 2.4×5=0.22×4= 3.25×0=0.9-0.52= 3.99×1=0×3.52=12.5×8=8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 0.9×0.8= 1.05×100= 1÷0.5= 0.96÷3= 1.47÷0.7= 5.4÷6= 0.16.5×10= 0.56×100= 3.78×100= 4÷0.8 = 3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9= 0.16×5 ﹦1.78+2.2 = 9.6÷0.6 = 1.2×0.5-0.4 = 0.7÷0.01 = 2.5×0.4 = 12-3.9= 1.25×8÷1.25 = 6.6÷0.66 = 5.37×0+4.63 = 3.9+2.03=4.2÷3.5= 1.6+2.4×0.3 = 2.14-0.9=27+456+73= 0.3×0.3= 7.2+2.8=0.9÷0.01=12÷0.3= 2.87÷0.7=13÷4=0.96÷0.3= 1.5×0.4=7÷0.25= 2.5×0.7×0.8= 8-2.5=16÷1.6= 5.6×1.01=8×(2.5+0.25)=0.36+0.64=64.32÷16=4.2÷0.1=72.8÷0.8=8.4÷4.2=13.8+9.9= 2.4×2.5= 0.05×0.8= 2.56-0.37= 1.25×0.8×0.5=12×2.5= 1.23×3=3.2÷1.6= 3.5+3.5×3=19.6÷2=8.8÷2.2= 0.75×4=(1.5+0.25)×4=0.5×0.8= 8.4×0.2= 1.6×0.2=7.2×0.3= 2.8×0.3=0.9÷0.15= 1.8×0.4= 5.5÷0.55= 0.08×100= 2.2÷0.11= 5.46+4.54= 12.5×0.8= 0.35×0.3= 1.4×5= 2.8×4= 19.6÷4= 22.5×4=

小学四年级小数乘除法计算题道

185.44÷16 41.84÷7 21.7÷9 67.5÷105 230.4÷0.6 121.24÷36 0.736÷23 43.5×12 35.21÷7 39.6×24 6.21÷0.03 210÷1.4 51.3÷0.27 91.2×3.8 0.756÷0.18 0.66÷0.3 11.97×1.5 69.6÷2.9 38.4÷0.8 15÷0.06 15.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67÷0.9 5×2.44 1.666÷6.1 9.432×0.002 5.6× 6.5 4.88÷2.9 0.61×4.3 8.9÷2.4 5.5×55 9.77×0.02 1.384÷5.1 8.78×83 1 2.6×61 0.059×0.2 4.268×1.7 5.7×5.7 9.46×2.85 17.8×6.4 1.5÷4.9 12.5×0.88 5.555×5.2 2.22×3.33 7.658×85 3 6.02÷0.3 56.78×8 (循环小数的用简便方法,除不尽保留2位小数): 8.2÷0.12 0.8÷0.9 76.4÷5.4 4.7÷3 1.25÷1.2 32÷42 14.36÷2.7 8.33÷6.2 1.7÷0.03 2.41÷0.7 0.396÷1.2= 0.756÷0.36= 15.6×1.3= 0.18×1.5= 0.025×1.4= 13.06×36= 0.04×0.12= 3.84×2.6≈ 5.76×3=17.15×22 90.75÷3.3 3.68×0.25 16.9÷0.13 1.55÷3.9 3.7÷0.016 13.76÷0.8= 5.2×0.6 18.4÷1.3 6.4×0.5 4.48×0.4 15.25×5 35.4×4.2 0.042×0.54 0.76÷0.32 0.25×0.046 2.52×3.4 1.08÷25 0.12×0.5×0.16= 4.8×0.25=0.125×1.4≈(保留两位小数) 2.5÷0.7= (保留三位小数)10.1÷ 3.3= (商用循环小数) 10.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算) 3能简算的要简算 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9 7.28×99+7.28 4.3×50×0.2 64-2.64×0.5 26×15.7+15.7×24 (2.275 +0.625)×0.28 3.94+34.3×0.2 1.2×(9.6÷ 2.4)÷4.8 8.9×1.1×4.7 2.7×5.4× 3.9 3.6×9.85-5.46 8.05×3.4+7.6 6.58× 4.5×0.9 2.8×0.5+1.58 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101 0.68 ÷(5.2 -3.5)× 1.25 40.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4) 6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8 (9.37+9.37+9.37+9.37)× 2.5 2.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.1 2.5×(3.8×0.04) 7.69×101 3.8×10.1 0.25×39+0.25 0.125×72 46×0.33+54×0.33 (8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷ 7.2 9.5×99 13.5×0.98 12.5×8.8

(完整)五年级上册小数乘除法计算题

五年级上册小数乘除法计算题(一) 5.6×2.9 3.77×1.80.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 8.78×83 2.6×61 0.059×0.2 4.268×1.7 57×5.7 9.46×2.85 17.8×6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22× 3.33 7.658×8 五年级上册小数乘除法计算商是循环小数的横式答案用简写方法记录,除不尽保留2位 85.44÷16 42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24 6.21÷0.03 210÷1.4 51.3÷0.27 91.2÷3.8 0.756÷0.18 0.66÷0.3 11.97÷1.5 69.6÷2.9 38.4÷0.8 15÷0.0五小数乘除法计算题(三商是循环小数的横式答案用简写方法记录,除不尽保留2位小数) 8.2÷0.12 0.8÷0.9 76.4÷5.4 4.7÷3 1.25÷1.2 32÷42 14.36÷2.7 8.33÷6.2 1.7÷0.03 2.41÷0.7 0.396÷1.2 0.756÷0.36 15.6×13 0.18×15 0.025×14 3.06×36 0.04×0.12 3.84×2.6 5.76×3 7.15×22 90.75÷3.3 3.68×0.25 16.9÷0.13 1.55÷3.9 小数乘除法计算题(四)商是循环小数的横式答案用简写方法记录,除不尽保留2位) 3.7×0.016 13.76×0.8 5.2×0.6 8.4×1.3 6.4×0.5 4.48×0.4 5.25×5 35.4×4.2 0.042×0.54 0.76×0.32 0.25×0.046 2.52×3.4 1.08×25 0.12×0.5×0.16= 4.8×0.25 0.125×1.4 2.5÷0.7 10.1÷ 3.3 10.75÷12.5 3.25×9.04 五年级上册数学递等式计算题(一)脱式计算(能简算的要简算) 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9 7.28×99+7.28 4.3×50×0.2 64-2.64×0.5 26×15.7+15.7×24 (2.275 +0.625)×0.28 3.94+3 4.3×0.2 1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7 2.7× 5.4×3.9 3.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101 0.68 ÷(5.2 -3.5)× 1.25 五年级上册数学递等式计算题(二)脱式计算(能简算的要简算) 4.4×0.8-3.4×0.8 (9.37+9.37+9.37+9.37)× 2.5 2.37×6.3+2.37×3.7

五年级小数乘除法计算竞赛题

五年级数学上学期计算竞赛题 姓名得分 一、口算(5分) 0.24 - 0.2= 0.96 - 0.03= 3.24 -24= 3.24 - 0.24= 3.24 - 2.4= 30 X 0.01= 0.45 X 2.5 = 0.8 X 1.25 = 0.3 X 3.6 = 0.92 X 0.4 = 二、判断(5 分) 1、ax 2.1 v a (a 不为0)。() 2、2.6 x . 8 的积是两位小数。() 3、近似数是6.0的两位小数最小是5.95,最大是6.04。( ) 4、1.7 -0.4的商是4,余数是1。() 5、2.25 - 1.5的商的最高位是十分位。() 三、笔算:(30分) 3.08 X 0.43= 1.5 X 26.7= 5.22 -29= 18.72 - 3.6= 13.95 - 3.1 = 2.5 X 4.12= 4.6 - 0.023= 0.009 -0.005= 39 -0.0003= 5.6 - 700= 760 -0.008= 4.329 —6= 492- 0.004= 18.63 -0.03= 9.5 X 99= 13.5 X 0.98= 7.69 X 101 = 3.8 X 10.1 =

0.125 X72= X19.7= 四、简算: 2.5 X1.25 X0.32 (1.5 +0.25) X4 4.3 X 50X0.2 1.25 X0.5 X0.8 7.28 X 99+7.28 1.25 X8-1.25 0.96+9.6 X9.9 4.8 X 100.1 12.5 X 0.4 X2.5 X8 (9.37+9.37+9.37+9.37) X 2.5

五年级上册数学小数乘除法知识点整理

一单元知识点整理 教学知识点: 1、计算 (1)小数乘法 会计算小数乘法。 小数乘法计算法则: ①先按整数乘法算出积,再给积点上小数点。 ②看因数中一共有几位小数,就从积的右边起(或个位)数出几位,点上小数点。 ③当乘得的积的小数位数不够时,要在前面用0补足,再点小数点。 求积的近似值:算出精确值后再根据要求保留相应位数 4、求近似数的方法⑴四舍五入法 5、计算钱数,保留两位小数,表示计算到分。保留一位小数,表示计算到角。 6、小数四则运算顺序跟整数是一样的。 7、运算定律和性质: 加法:加法交换律:a+b=b+a 加法结合律:(a+b)+c=a+(b+c) 减法:减法性质:a-b-c=a-(b+c) a-(b-c)=a-b+c 乘法:乘法交换律:a×b=b×a 乘法结合律:(a×b)×c=a×(b×c) 乘法分配律:(a+b)×c=a×c+b×c【(a-b)×c=a×c-b×c】 能用简便方法的用简便方法计算。 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 7.09×10.8-0.8×7.09 4.8×100.1 56.5×99+56.5 一个因数扩大多少倍,另一个因数缩小相同的倍数,积不变。 一个因数不变,另一个因数扩大(缩小)多少倍,积也扩大(缩小)多少倍。

一个因数扩大多少倍,另一个因数扩大多少倍,积就扩大它们的乘积倍。 小数乘法中的比大小 当一个因数大于1时,积大于另一个因数。(另一个因数≠0) 当一个因数小于1时,积小于另一个因数。(另一个因数≠0) 当一个因数等于1时,积等于另一个因数。 练习 2.14×8()2.14 0.84×0.27()0.84 0.35×14()0.35×8() 1.06× 2.5()1.06 2.56×8.32()8.32 1.8×23()23 2.7×0.43()2.7 3.6×0.15()3.6 (2)小数除法 会计算小数除法。 小数除法法则: 利用商不变性质,将除数变成整数,被除数扩大相同的倍数,再根据除数是整数的方法进行计算,除到哪位商哪位,被除数的小数点和商的小数点对齐。 求商的近似值:根据要求除到所需保留位数的后一位即可。 能运用商不变的性质进行小数除法的简算,能进行小数除法的估算。 循环小数: ①能正确的识别循环小数、有限小数 ②能根据余数的特点正确的找到循环节,能用简便记法表示循环小数 ③能够进行循环小数和有限小数的比大小。会求循环小数的近似值 ④循环小数相关概念 有限小数: 小数位数是有限的小数。 小数 循环小数 无限小数: 小数位数是无限的小数无限不循环小数

小学五年级数学小数点乘除法计算练习题合集

小学五年级数学上期计算练习题集 列竖式计算 2.14-0.9= 0.75-0.38= 3-2.25= 1.57+ 3.43= 18.54-9.9= 36×99= 3.24÷0.24= 22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7= 32÷42= 246.4÷13= 2.17÷0.7= 5.3+6.7= 0.25×0.046= 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15= 0.025×14= 3.06×36= 3.84×2.6= 5.76×3=7.15×22= 90.75÷3.3= 3.68×0.2= 16.9÷0.13= 1.55÷3.9= 3.7×0.016= 13.76×0.8= 8.8 ×9.5= 8.4×1.3= 6.4×0.5= 4.48×0.4= 0.042×0.54= 0.76×0.32= 2.52×3.4= 1.08×25= 4.8×0.25=10.1÷3.3= 10.75÷12.5= 3.25×9.04= 12.5×8.8= 0.43×0.28= 6.45×0.73= 3.08×0.43= 1.5×26.7= 5.22÷29= 5.98÷0.23= 19.76÷5.2= 18.72÷3.6= 62.4÷2.6= 0.544÷0.16= 1.44÷1.8= 11.7÷2.6= 19.4÷12= 5.98÷0.23= 19.76÷5.2= 10.8÷4.5= 21÷1.4= 8.84÷1.7= 6.21÷0.03= 1.89÷0.54= 0.51÷0.22= 7.1÷2.5= 1.998÷0.54= 1.28÷0.16= 2.1÷0.4= 2.56÷3.2= 50.18÷3 8.6= 4.68÷7.5= 14.7÷0.07= 5.4÷0.15= 124.8÷0.24= 23.4÷5.85= 25.2÷6= 34.5 ÷15= 1.8÷12= 24÷15= 1.8÷12= 6.3÷14= 72÷15= 14.21÷7= 1.26÷18= 43.5÷29= 18.9÷27= 1.35÷15= 28.6÷11= 20.4÷24= 3.64÷52= 15.6÷12= 328÷16= 1.35÷27= 7.65÷0.85= 1 2.6÷0.28= 35.4×4.2= 0.042×0.54= 0.76×0.32= 5.22÷29= 18.72÷ 3.6= 0.25×0.046= 2.52×3.4= 1.08×25= 4.67×0.9= 5×2.44= 1.666×6.1= 9.432×0.002= 5.6× 6.5= 4.88×2.9= 5.61×4.3= 8.9×2.4= 5.5×55= 9.77×0.02= 1.384×5.1= 8.78×83=

五年级小数乘除法口算知识分享

五年级小数乘除法口 算

本页共100题

本页共87题 10.98×100= 0.048×100÷10= 6.9÷10= 56.2÷100= 0.8×10÷100= 0.049×1000÷100= 100÷1000÷10= 368×100= 0.3÷100= 8.7÷1000= 10.1÷100= 0.1×100÷100 0.224÷10= 1.58÷100= 0.127 ×1000= 2.7÷10= 0.05×1000= 0.95÷1000= 1÷100×10= 45.7-5.7×0.1= 0.123 ×10= 0.75÷10×100 = 0.48+0.16+0.52= 71.57-4.76- 1.24= 8.5+1.5-6.3= 1.8 ×0.1= 0.81×0.01= 1.025×100÷1000= 5÷1000= 0.001÷10×1000= 1 2.8×100= 12.07÷10= 1.07÷100= 1.5×4= 2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 8.5÷ 1.7= 4.2×1000= 0.45÷0.15= 3.6÷0.1= 8.5×100= 0 .04×25= 0.096÷0.03= 3.2÷100= 1.2÷0.3 = 0.49÷7= 84÷4.2= 1000×0.756= 0.5×100= 0÷0.25= 1÷0.01= 9.3÷0.3= 1.25×8= 3.8×2= 7.2÷0.9= 1.6×0.2= 2.1×0.3= 0.32÷16= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 0.16×5 ﹦ 1.78+2.2 = 9.6÷0.6 = 1.2×0.5-0.4 = 0.7÷0.01 = 2.5×0.4 = 12.5×0.8= 1 .25×8÷1.25 = 6.6÷0.66 = 5.37×0+4.63 = 3.9+2.03= 1.6+2.4×0.3 = 2.14-0.9= 27+456+73= 8×(2.5+0.25)=0.3×0.3= 7.2+2.8= 0.9÷0.01=

五年级上册小数乘除法计算题(纯竖式计算)

五年级上册小数乘除法计算题(纯竖式计算) (商是循环小数的横式答案用简写方法记录,除不尽保留2位小数)5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.95 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1

8.78×83 2.6×61 0.059×0.2 4.268×1.7 57×5.7 2.5×0.88 9.46×2.85 17.8×6.4 1.5×4.9 5.555×5.2 2.22×3.33 7.658×85 3 6.02×0.35 6.78×8 85.44÷16

42.84÷710 1.7÷96 7.5÷15 230.4÷621.2 4÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24 6.21÷0.03 210÷1.4 51.3÷0.27 91.2÷3.8 0.756÷0.18 0.66÷0.3 11.97÷1.5 69.6÷2.9 38.4÷0.8 15÷0.06 8.2÷0.12 0.8÷0.9

76.4÷5.4 4.7÷3 1.25÷1.2 32÷42 14.36÷2.7 8.33÷6.2 1.7÷0.03 2.41÷0.7 0.396÷1.2 0.756÷0.36 15.6×13= 0.18×15= 0.025×14= 3.06×36= 0.04×0.12= 3.84×2.6≈ 5.76×3= 7.15×22

90.75÷3.3 3.68×0.25 16.9÷0.13 1.55÷3.9 3.7×0.016 13.76×0.8= 5.2×0.6 8.4×1.3 6.4×0.5 4.48×0.4 5.25×5 35.4×4.2 0.042×0.54 0.76×0.32 0.25×0.046 2.52×3.4 1.08×25 0.125×0.16=

五年级数学小数乘除法试卷

五年级数学小数乘除法试卷 一.计算: 1.直接写出下面各题的结果 0.2×5﹦7.78+2.2 =1.25×0.8 =100×0.1﹦ 2.5×0.4×5﹦1-0.26=6.6÷0.66 =4÷0.8= 5.37×0 4.63 = 9.6÷6 = 2.列竖式计算:(积保留一位小数) 3.7×1.3=65×2.05=12.8×7.8= 16.9÷0.12=4.2÷0.1=585.5÷25= (商用循环小数表示)(商保留两位小数)(用乘法验算) 3.简便计算: 2.37×2.72.5×1.25×324.8×101 4.4×252.64÷5÷0.23.8×10.1 14.9×3.3 14.9×7.70.23×24 2.3×8.6-23 二.填空: 1.0.98÷0.7 =()÷72.3÷0.15 =()÷155.8×2.4=0.24×(2.用10千克小麦可磨面粉8千克,平均每千克小麦能磨()千克面粉。 3.一只大象重5.1吨,是一头牛体重的15倍。这头大象比这头黄牛重()吨.4.2.252525……的简便写法记作(),它的循环节是()。 5.1.984保留整数约是(),精确到十分位约是(),保留两位小数约是()。 6.在下面的○里填上“>”、“<”或“=”。

4.5×0.6○4.52.76×1.52○1.524.32÷0.2○4.321.96×1○1.96 8.95÷1.5○8.955.2×0.8○5.2÷0.86.3÷2.1○6.3×2.1)7.李明从学校到少年宫,每小时走4.5千米,0.6小时可以到达。如果每小时只走3千米,要()小时才能到达. 8.一个两位小数“四舍五入”后取近似值是2.5,原来这个两位小数最小是()。 9.木工师傅要把一根长2.4米的木条锯成0.6米的小木条,如果每锯一段要3分钟,把这根木条锯完需要()分钟。 10.服装厂有300米布,每套衣服用布3.2米,这些布最多可以做()套衣服。 三.选择题: 1.两个因数都是0.36,写成算式是() A0.36×2B0.36×0.36C .036 0.36 2.与0.3×1.21的积相等的式子是()。 A3×1.21B12.1×0.03C 3×0.121 3.下列小数是无限小数的是()。 A3.96B .6.8501C7.501… 4.如果一个两位小数的近似值是3.6,那么这个数的最大值是()。 A3.64B3.66C 3.59 四.列式计算下面各题: 3.46与2.7的积再加上 4.08,和是多少?8与2.4的差是1.4的多少倍?五.应用题:

五年级小数乘除法口算练习题

小数乘除法口算练习 1.5×4= 2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 4.2×1000= 0.45÷0.15= 3.6÷0.1= 8.5×100=8.5÷ 1.7= 3.2÷100= 1.2÷0.3 = 0.49÷7= 0 .04×25=0.096÷0.03=84÷4.2= 1000×0.756=0.5×100=0÷0.25=1÷0.01= 1.25×8= 3.8×2= 7.2÷0.9= 1.6×0.2= 9.3÷0.3=4÷0.4=0.45÷0.5=0.2÷0.01= 0.9×6= 2.1×0.3= 7×0.08= 1.87×0= 0.24×5= 0.2×0.5= 60×0.5= 0.05×1.6= 0.5×1.1= 0.8×0.5= 6÷0.12= 1.25×4= 4×0.25= 0.4÷8= 1.8×0.5= 8 ÷0.5= 0.32÷16= 2.5÷10= 6.3÷2.1= 0.92÷ 4= 80÷1.6= 6.2+1.7= 0.56÷14= 1.6÷0.8= 6.3÷9= 0.15×8= 7.2÷0.6= 4.2÷1.4= 3.9÷3.9= 0÷6.81= 1.47×0.4= 0.4 ×0.25= 0.8×7= 1.5×7= 1.32×8= 0.7×8= 10.3×2= 5×0.6= 3.21×23= 3.21×2.3= 32.1×2.3= 32.1×0.23= 3.21×0.23= 321×0.023= 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= 0.9×0.3= 1×0.06= 9×0.5= 1.25×8= 1-0.73= 0.6×8= 2.05×100= 0.04×0.3= 0.4×0.25= 1.25×8= 1.6×5= 0.9+1.4= 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=

小学五年级小数乘法竖式计算题500题

3.5×6.3 0.72×1.5 2.05×0.4 12.4×27 2.3×12 6.7×0.3 2.4×6.2 0.56×0.24 6.7×0.3 0.56×0.04 3.7× 4.6 0.29×0.37 6.5×8.4 56×1.3 3.2×2.5 2.6×1.08 0.87×7 3.5×16 12.5×42 1.8×23 0.37×0.41 1.06×25 7×8.06 0.6×0.39

0.86×1.2 2.34×0.15 21×2.84 4.32×8 6.8×25 2.58×3 58×1.6 36×2.4 2.56×3.7 1.56×0.08 1.03×5.3 0.208×2.5 1.12×1.1 0.326×1.3 6.5×6.5 3.3×2.6 0.98×5.5 2.1×2.15 5.2×2.9 0.48×8.1

9.99×0.02 4.67×0.9 5.54×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×2.1 8.9×2.49.77×0.02 1.384×5.18.78×83 2.6×610.059×0.2 4.268×1.757×5.7 9.46×2.8517.8×6.4 1.5×4.9 2.5×0.88

5.555×5.2 2.22×3.337.658×853 6.02×0.3 56.78×8 5.6×2.9 3.77×1.80.02×96 5.22×0.39.99×0.02 4.67×0.95×2.44 1.666×6.19.432×0.002 5.6×6.5 4.88×2.9 5.61×4.38.9×2.4 5.5×559.77×0.02 1.384×5.18.78×83 2.6×610.059×0.2

小学五年级小数乘除法计算题大全

五年级数学上 一.用竖式计算。 15.6÷24= 0.138÷15= 1.35÷27= 0.416÷32= 2.688÷0.56= 10.625÷25= 0.375÷0.025= 0.16÷0.25= 126÷45= 15÷0.06= 10÷0.004= 2.7÷7.5= 25.6÷0.032= 56.28÷67= 105÷75= 6.75÷15= 22.4÷4= 1.8÷12= 6.7×0.3= 2.4×6.2= 0.56×0.04= 3.7×4.6= 0.29×0.07= 6.5×8.4= 1.8×23= 0.37×0.4= 1.06×25= 7×0.86= 0.6×0.86= 27×0.43= 4.8×0.25= 1.5×105= 二.口算。 0. 8×25= 1.25×8= 0.25×4= 10÷0.5= 1000÷0.8= 234×0.1= 456×0.001= 4÷8= 6÷12= 3÷15= 30×0.9= 3.2×100= 三.简便算法。 2.32×6.5+7.68×6.5 6.345×2.54+6.45×6.345+6.345 64×0.125 1.25×64×0.125 25×0.32×12.5 6.8×0.5 28.6×0.5 537.5×5 416.24×25 438.4×125 4.5×4×0.5 420×0.25 36×0.5 438.9×5 3.6÷0.25 0.48÷1.25 96000÷125 2.4÷0.125 7.2÷2.5 37×8×1.25 2.5×104 一、直接写出结果。 0.8+0.6= 1.25×80= 5.24+3.76= 625×0.8= 4.2-3.6= 0.32÷16= 13+0.26= 9.6÷16= 14.5-0.24= 4÷8= 1.3+8.46= 0.8-0.45= 5×2.4= 1-0.01= 8.1÷3= 2.4÷12= 250×0.4= 20.5+2.05= 37.5×400= 0.78+2.2= 1.5×8= 6×1.5= 25×0.4=9.6÷16= 4-0.04= 4.15+0.85= 10-0.1= 0.13×7=9.6÷4=0.16÷8= 二、列竖式计算 1.64+ 2.35= 8.65-6.31= 28.448÷14=0.58×250= 12.5+ 3.6= 10.88÷34= 10-7.64= 1.86×7= 13.88-6.29= 926×0.15=8÷500= 6.3+7.93= 13.6+8.46= 100.2-2.28= 44÷9(精确到百分位)23×7.06=

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