【爆款】五年級上數(shù)學(xué)小數(shù)乘除法口算天天練.doc

1、口算專項訓(xùn)練（1）0.4 x 4 =2 x 2.8 =2.4 x 3=2.2x4 =1.9x4=6.7x4 =4.3 x 1 =6.7x8 =5.4 x 6 =3.4x8 =3 x 5.4 =0.3 x 8 =5 x 0.8 =0.6 x 9=2.3 x 3 =3.9x2 =7.4 x 3=7.1 x 3 =3 x 5.4 =2x 4.4 =1.6 x 3=3.7 x 3=8x 4.1 =2.3 x 4=1.9x8 =2.2 x 2 =2.3 x 8 =8.2x9 =1.9x3 =3 x 6.6 =0.4 x 7 =1.5 x 6 =6.3 x 4=6 x 4.3 =2 x 2.8 =2.4

2、x 3=2.5 x 4 =3 x 6.6 =3.9x2 =7.4 x 3=7.1 x 3 =6.3 x 4=7 x 2.6 =7.4 x 0 =2.5 x 9 =4.4 x 2 =4.5 x 6 =2x 4.3 =3 x 6.7 =3.4 x 4 =6x 8.1 =1.9x4 =8x 4.3=1.6 x 3=3.7 x 3=8x 4.1 =3 x 6.7 =0.3 x 8 =0.4 x 7 =口算專項訓(xùn)練0.46x10 =（3）0.3 x 100 =5.2 x 10 =10x9.72 =10 Ox 6.8 =10 x 5.66 =68.2 x 10 =10.3 x 10=5.3 x 100 =

3、100x7.4 =8.8 x 10 =4.9 x 1000=10x2.3 =1.67 x 1000 =100x3.19 =100x3.8 =6.3 7x 10 = 1000x0.3 5=2.5 6x 100=0.5 x 10 =100 x 10.8 =2.4 x 10 =2.3 lx 10=10x8.37 =0.1 x 10 =51.2x 100 =1.3 x 10 = 1000x6.73= 8.87 x 100=1000x5.2 =lOx 0.22 =100x2.6 =7.4 x 10 =100x3.2 =9.9 x 1000 = lOOx 4.1 = 10x4.38 =13.4 x 10=

4、20.6 x 1 00=lOx 4.52 =6.6 x 10=7.9 x 10= 10x3.3 1=1 Ox 4.6 = lOx 8.5 = 4.2 x 100 = 1000x5.4 = lOx 8.1 = 8.98 x 100= 100x2.05 = 1000x2.2 = 100x2.8 = 2.4 x 1 00= 2.2 x 100 = 100x4.1 = 0.3 x 10= 6.4 x 100 = 0.5 x 100 = 0.9x100 = 1000x5.41 =小數(shù)乘整數(shù)口算專項訓(xùn)練（5）2.4 x 1 00= 1000x0.3 5=2.5 6x 100=2.2 x 100 =9.5

5、x 100 =100x6.93 =1.3 x 10 =1000x6.73=2.54x1000 =2.25 xl000 =100x 8.35 =10x8.64 =4.36 x 100 =3.2x5=8.4x2 =lOOx 8.2 7=1000x5.4 =10x8.1 =2.8 x 30=100x3.19 =10x4.38 =13.4 x 10=100x3.8 =lOOx 6.76 =9.2 x 100 = 1000x5.4 =1.46x100 =3.76x100 = lOOx 4.15 = 10x8.38 = 10x8.9 =1.25 x8=7.2 x 6= 10x6.48 =4.31 x8=5

6、.3 x 100 = 100x7.4 =8.3x2 =0.3 x 10=6.4 x 100 =100x3.2 =9.9 x 1000 =5.5 x 10 =10.3 x 10=5.3 x 100 =27.4x100 =7.17x10008.3 x 5 =7.8x10 0=7.4 x 100 =0.25 x4=4x6.1 =5.1 3x 100=8.22 x3 =1000x6.73=8.87 x 100=7.5 x2 0=7.9x2 =6.6 x 4 =4 x 5.5 =口算專項訓(xùn)練7.17x1000 =3.76x100 = 1.25 x8=7.2 x 6= lOOx 4.6 = 14.1 x4

7、= 44.2 x 100= 4.3 6x 10 = lOx 0.22 = 100x2.6 = 7.4 x 10 = 2 x 2.8 = 2.4 x 3= 2.2x4 = lOOx 6.6 = 0.4 x 7 = lOOx 6.76 = 9.2 x 100 = Ox 5.6 = 7 x 2.1 =2.25 xlOOO :3.2x5=100x8.3 =58.1 x 100 =100x5.3 =100x8.2 =4.9 x 1000=10x2.3 =1.67 x 1000 =3.9x2 =7.45 x 100=7.1 x 100 =3 x 5.4 =0.3 x 8 =9.5 x 100 =100x6

8、.93 =2.5 x 100 =14.1 x4=44.2 x 100=0.25 x4=1000x6.82 =Ox 5.6 =7 x 2.1 =lOOx 8.05 =lOOx 8.35 =1000x2.2 =100x2.8 =2.4 x 1 00=1.6 8x10=0.7x10=8x 4.1 =3 x 6.7 =8.4 x 2 =5.5 x 10 =5.2 6x 10 =58.1 x 100 =100x5.3 =口算專項訓(xùn)練（7）7.2 4x 100 =9.5 x 100 =100x6.93 =2.5 x 100 =7.4 x 4 =100x8.2 =5.2 x 100 =0.17x2 =3.2

9、x5=4.3 4x2 =4.31 x8=7.81 x 100 =8x 4.3=3.2x4=3.2 x 10=8.8 x 10 =9.22 x 100 =100x7.2 =7.4 x 100 = lOOx 6.76 =9.2 x 100 =8.8x7=1.3 4x8 = lOOx 9.2 = 0.4 x 6 =2.3x100 =5.1 x 5=8.2 x 100 =8.22 x3 =2.33 x 4=4x4.4 1=8 x 4.2=8.8 3x 100=8.3 x 10=5.2 x 10 =7.5 x 10 =8.4x2 =5.5 x 10 =5.2 x 10 =7.5 x3 =lOOx 8.0

10、5 =6.6 x 10=0.92 x3 =10x3.3 =4.1 x 5=10x8.38 =10x8.38 =6 x 4.2 2=2.5 x 100 =8.9x2 =lOx 4.72 =7.5 x 2 =2.5 x 100=7.4 x 100 =4x0.25=0.5x1.1=0.8x0.5=0.5x100=0.2x0.5=60x0.5：8.5x100=30x0.5=0.78x0.2=3.9x20=0.5x0.28=0.8x0.9=1.5x8=1.5x5=3.6x0.2=2.5x8=4x0.25=7.25x4=1.9x40=3.4x0.7=3.6x5=2.5x2=0.5x10=0.6x8=2.1

11、x2=5.6x100=4.5x2=3.08x0.01=4.95x1000=6.9x0.1=0.4x0.5=2.8x10=0.7x0.8=0.4x20=0.8x7 =0.7x8 =1.32x8 =10.3x2 =3.5x0.2 =0.9x0.3 =5x0.6 =10x0.05 =0.13x7 =0.7x4=0.05x4 =12.5x8 =0.4x50 =3.25x0 =2.3x4=2.6x3 =7.5x0.1 =0.45x0.2 =4.1x2=3.5x0.01 =9x0.5 =0x9.8 =3.9x0.3 =4.1x2 =2.6x3 =1.25x8 =7.5x0.1 =1x0.06 =0.9x0

12、.3 =口算專項訓(xùn)練（7）9x0.5=2.5x0.4=0.4x25 =8.2x0.8=0.2x0.4=0.22x4=0.9x0.2=3.99x1=4x0.3=30x0.1=0.5x0.2=1x0.08=4.8x0.5=2.01x0=2.4x5=1.25x8=0.21x100=3.4x0.4=7.8x0.5=2.9x9=100x0.8=6.8x0.4=0.8x0.1=0.7x40=8.1x5=0.8x0.25=1x0.98=0.8x0.5=0.5x40=0.125x8=0x0.54=4x0.25=1.25x8 =0.125x8 =0.8x12.5=2.5x0.4 =0.18x10 =0.1x0.

13、02=1.8x0.5=32x2.5 =0x0.54=4x0.25=1.25x8 =0.125x8 =0.8x12.5=2.5x0.4 =0.18x10 =0.1x0.02=1.4x0.5=32x2.5 =2.4x5=0.36x10=3.14x100=2.5x0.04=1.5x0.8=3.6x500=6.5x20=7.8x5=0.008x1000 =0.125x6=72x0.4=1.5x0.5=10.1x30=口算專項訓(xùn)練(#)0.8x7 =0.7x8 =1.32x8 =1.5x7 =10.3x2 =3.5x0.2 =0.9x0.3 =5x0.6 =10x0.05 =0.13x7 =0.7x4=

14、0.05x4 =12.5x8 =0.4x50 =3.25x0 =2.3x4 =2.6x3 =7.5x0.1 =0.45x0.2=4.1x2 =3.5x0.01 =9x0.5 =0x9.8 =3.9x2 =4.1x2 =2.6x3 =1.25x8 =7.5x0.1 =1x0.06 =0.9x0.3 =9x0.5=2.5x0.4=10x3.52=8.2x0.8=0.2x0.4=0.22x4=0.9x0.52=3.99x1=4x0.3=30x0.1=0.35x0.2=1x0.08=4.8x5=2.01x0=2.4x5=1.25x8=0.21x100=3.4x0.4=7.8x0.2=2.19x0.1=

15、10x0.89=6.8x0.4=0.8x0.18=0.72x4=8.1x5=0.89x5=0.1x0.98=8x0.52=0.5x40=0.125x8=7x0.08=1.87x0=0.24x5=口算專項訓(xùn)練（9）0.02x0.5=3.6x0.3=6.3x0.7=5.6x100=0.75x0.6=0.125x8=4.8x0.3=0.86x2=0.56x2=0.36x4=0.64x8=0.7x9=3.6x4=0.8x1.1 =7.2x0.8=4.6x3=2.8x4=5.2x3=12.5x4=1.64x0.1=10x2.22=2.4x5=8.65x10=0.35x0.6=3.08x0.01=4.95

16、x1000=6.9x0.1=0.4x0.5=2.4x0.8=1.8x9=9.6x0.8=0.108x2=4.95x0.1=9.5x0.6=0.325x100=2.5x8=0. 56x0.7=0.125x4=3.28x0.1=3.9x3=7.2x0.1=0.01x0.1=0.25x0.4=1.6x0.8=0.8x2.5=1.25x0.8=3.2x0.4=0x1.7=0.22x100=5.6x0.8=5x0.24=4.5x0.5=3.9x0.316.5x5=5x0.12=24x0.5=4.8x0.5=4x4.2=0.84x2=5x0.25=4.1x2 =2.6x3 =1.25x8 =7.5x0.1

17、 =1x0.06 =0.9x0.3 =9x0.5=2.5x0.4=0.4x25 =8.2x0.8=0.2x0.4=0.22x4=0.9x0.2=3.99x1=4x0.3=30x0.1=0.5x0.2=1x0.08=4.8x0.5=2.01x0=2.4x5=1.25x8=0.21x100=3.4x0.4=7.8x0.5=2.9x9=100x0.8=6.8x0.4=0.8x0.1=0.7x40=8.1x5=0.8x0.25=1x0.98=0.8x0.5=0.5x40=0.125x8=0.9x0.3 =5x0.6 =10x0.05 =0.13x7 =0.7x4 =0.05x4=12.5x8 =0.4

18、x50 =3.25x0 =2.3x4=2.6x3 =7.5x0.1 =0.45x0.2=4.1x2=3.5x0.01 =9x0.5 =0x9.8 =3.9x2 =4.1x2 =2.6x3 =1.25x8 =7.5x0.1 =1x0.06 =0.9x0.3 =9x0.5=2.5x0.4=10x3.52=口算專項訓(xùn)練(11)3.6:01二3.270二9.3-?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=12=1.8:0.9=0.45-0.15=0:0.25=1:0.1 =5.470二28.6:100=84:

19、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=1.20.3 =0.49:0.7=0.81:0.9=54:6 =4.8X =0.48:4=0.48:0.4 =244-2=2.4:2=0.244-2=0.024:2=24:4=2.4:4=284-7=2.8:7=0.28:7=2.8:0.7=28:0.7=28:0.07=36:3=3.64-3=0.36:3=3.6:0.3=36:0.3=0.364-0.03=48:12=4.8X2=0.48X2=4.87.2=0.48:0.12=0.48:0.2=4623=4.6:23=0.46

20、:2.3=口算專項訓(xùn)練(15)4.64-2.3=0.46:0.23=464-2.3=30:6=3:6=0.34-6=3 4-0.6=30/0.6=0.34-0.6=8:2=0.84-2=8:0.2=0.8:0.2=80-0.2=0.36:9=4.5-？5=1.370二8.44=2:5二6.6:22=300.3=104-2.5=0.9:10=7:3.5=04.3=0.257 二1.60.8=0.48:0.24=18:0.9=164=0.25:0.5=5.17.7=04-2.3=3.5:1 =7-0.1 =1.54.1=2.9:0=1+0.5=0.2:1 =10.2=9.9：3.3=12-?4=7

21、.2:0.9=3.6:2=5.4-？6=5.4:3=0.367.8=3.60.18=6.3:0.3=0.25:5=4.8X2=6.4:0.8=5.5:11 =7.5X5=0.25:0.05=6.3:0.9=72:0.8=54:0.6=0.49:0.7=0.2436=0.3:0.5=1.6:0.8=5.6-0.07=1.8:3=0.14-0.7=04-5.32=1.24-6=4.50.5=3.40.01 =6.34-7=9.9:0.3=10:4=1.5:0.5=20:5=6.64-0.1=1.3:0.13=0.02:0.4=5.03301 =2.1:0.3=0.12:0.04=2.8m7 =0.28:1.4=4:0.5 =7.5-?1.5 10:25 =3.527 =1.54