四年级口算1000题

DAY 1
1, 640÷80= 15×500= 230×3= 2, 12×2×5= 480÷80= 160×5= 3, 27×3= 90÷15= 48÷4=
4, 640÷16= 39÷3= 24×20= 5, 32×300= 480÷16= 125×8= 6, 27×3= 56÷14= 24÷8=
7, 140×20= 83－45= 560÷80= 8, 96÷24= 40÷20= 40×300= 9, 370＋260= 76－39= 605＋59= 10, 30×230= 12×80= 270＋32= 25×4÷5＋284-142 69÷3＋389÷2-129
58×13÷2+756-23 23+77-50÷2×60=
125×8×4=
DAY2
1, 48＋270= 4500×20= 73＋15 = 2, 120×600 = 200×360= 6800×400= 3, 280＋270= 4×2500= 6000÷40= 4, 5×1280= 310－70= 400×14= 5, 470＋180= 1000÷25= 160×600= 6, 20×420= 290×300= 8100÷300= 7, 7600÷200= 7600÷400= 680＋270= 8, 980÷14= 4200÷30= 6×1300= 9, 1300×50= 200×48= 930－660= 10, 530＋280= 9200÷400= 840÷21=
64×125+49 25×40×23
100×25+125×32 125X8+77
2X+30=80解方程
1, 180×500= 8000÷500 = 1900÷20=
2, 200×160= 8700÷300= 300×330=
3, 3×1400= 7000÷14= 600÷12=
4, 9600÷80= 140×300= 8800÷40=
5, 9600÷800= 750－290= 5×490=
6, 760×20= 7500÷500= 370×200=
7, 650÷13= 8600－4200= 240×4=
8, 640÷80= 15×10= 12×11=
9, 160×30= 220×40= 104×5=
10, 4500÷50= 120×2= 90÷30=
15.2÷0.25÷4 0.89×100 +99
80y-90=70 78y+2y=160
9.6÷0.8÷0.4
1, 270÷30= 270×30= 84÷21=
2, 76÷9= 66÷7= 100－54=
3, 123＋15= 360÷4= 55÷5=
4, 320÷40= 7000÷70＝ 200÷40＝
5, 180÷30= 240÷40= 36÷0.02=
6, 140÷0.7= 13×600= 280×3=
7, 350×20= 50×11= 250×6=
8, 7200+900= 410-201= 125×8=
9, 480×20= 6600÷600= 390+140=
10, 11×800= 24×50= 3600÷400=
有简算的简算：
4.2×99＋4.2 17.8÷(1.78×4) 51y-y=100 85y+1=-86
9.43-（6.28-1.57）
DAY5
1, 4000÷50= 530－70= 420－90=
2, 9600÷30= 7×700= 203+98=
3, 1800÷300= 240+570= 4800÷400=
4, 370+580= 580－490= 660÷2+440
5, 910－370= 25×8= 270－190= 6, 36×2= 75÷25= 330÷11=
7, 6×800= 5400÷9= 420÷60=
8, 9×800= 3×330= 300×7=
9, 9×500= 390÷13= 6300÷700= 10, 5600÷700= 4800÷12= 35÷0.07=
370＋560÷8 520＋490÷7
3.07－0.38－1.62 1.29＋3.7＋2.71＋6.3
3x-60=90 解方程
DAY 6
1, 450－90＝ 80＋330＝ 70×700＝
2, 7000÷70＝ 4000÷80＝ 2400÷200＝3, 420－90＝ 170＋320＝ 1000－51＝4, 520－260＝ 910－190＝ 35×200＝5, 22×200＝ 8800÷400＝ 9300÷300＝6, 6×300＝ 1800÷200＝ 32＋99＝7, 70×21＝50÷25＝22×400＝8, 66÷6＝ 710－71＝400÷2＝9, 900÷3＝ 690÷30＝ 620÷20＝10, 28＋17＝32×8＝ 820÷4＝
3.25＋1.79－0.59＋1.75 23.4－0.8－13.4－7.2 8－2.45－1.55 998－2.45－1.55
5(X-2)=90 解方程
DAY 7
1, 133×20＝ 204×4＝ 640－360＝
2, 31×200＝ 360÷3＝ 125x80=
3, 33x30= 25x40= 25x8=
4, 50x210= 13x30= 165x2=
5, 84÷0.4＝ 140x0.3= 100÷25= 6, 140÷0.7＝ 150×4＝ 90×0.8＝
7, 150×40＝ 490×10＝ 150×2＝
8, 150×2＝42×30＝ 32×20＝
9, 31×30＝ 42×60＝ 55×60＝
10, 25x40= 25×100＝ 80×70＝
125x4+330 122+25x4
3X+5X=48 14X-8X=12
(2+x)5=100
Day 8
1, 75×40＝27×30＝ 12×100＝2, 62×30＝150×4＝16×40＝
3, 52×30＝ 72×3＝ 70－3X20＝4, 63×40＝35×20＝64÷4＝5, 36＋500＝40×50＝ 18＋66＝6, 200×30＝42×4＝ 630－77＝7, 230×20＝130×3＝60×50＝8, 150÷30＝260×2＝ 75－26＝9, 21×40＝35×20＝15×80＝10, 300×6＝15×8＝23×30＝
25X8-99 45X6-88
0.99X2+0.99 5X+60=150
44x8+44
Day 9
1, 51÷3＝ 17X3= 660÷60＝
2, 60X60＝80÷5＝240÷80＝
3, 100÷50＝1200÷20＝250÷50＝
4, 270÷90＝ 550÷10＝360÷40＝
5, 500÷50＝280÷70＝34×2＝
6, 105×50＝490÷70＝21×50＝
7, 210×3＝15×60＝120÷60＝
8, 25×40＝ 140×5＝480÷80＝
9, 30×60＝1800÷60＝25×40＝
10, 280÷40＝125×8＝ 0÷89
13X50+22 99÷30+33
44+90÷30 1200÷4-66＝
155-X=99
DAY10
小数的大小比较(1)
在○里填上“＞”、“＜”或“=”。

3○3.8 6.5○6.50 2.45○2.08
0.01○0.1 1○1.01 4.85○3.94
5.40○5.4 1.5○1.60 4.8○4.08
2.7○2.95 0○0.01 0.04○0.10
15.4○15.54 0.6○1.1 2.889○2.9
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=
8.2×0.8= 0.2×0.4= 0.22×4=
24÷4＋56÷4＝ 31 + 39 + 16 =
20X-50=50 28+6X=88
34 + 66 + 64 =
Day 11 四年级数学口算题(3)
58厘米=（）米 540克=（）千克 7元8角3分=（）元
8千克10克=（）千克 1米70厘米=（）米 600毫米=（）米
150克=（）千克 178厘米=（）米（）分米（）厘米
150克=（）千克；86厘米=（）米11厘米=（）米；76分米=（）米
5厘米=（）米；182米=（）千米
231克=（）千克；18克=（）千克
745
毫米=（）米；789克=（）千克；
5米80厘米=（）米 2元4角9分=（）元；
7吨60千克=（）吨 30千克=（）吨；
3米6分米=（）米 8米15厘米=（）米；
3元7角=（）元5分=（）元 15角=（）元
8元10分=（）元 70克=（）千克
60厘米=（）米560克=（）千克
56 -36 -184 57 -27 -168
58 -18 -152 59 -9 +136
61 X 9+240
Day 12
3.96○3.69 0.18○0.81
4.4○4.05
6.75○6.78
7.5○5.7 0.51○0.508
0.1○0.100 1.34○1.43 7.4○7.04
0.6○0.60 1.25○1.025 3.14○31.4
4.95○5 4.8○4.99 0.09○0.90
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=
35 + 75 + 80 = 36 + 84 + 96 =
37 + 93 + 112 = 38 + 102 + 128 =
32-22X=10
DAY 13 一位小数加法
1.5+8.5= 5.4+8.2= 3.6+1.8=
3.3+7.9= 2.4+6.8= 8.1+7.9=
14.3+1.4= 9.2+1.3= 1.6+3.9=
1.8+7.4= 15.4+3.6= 0.4+1.6=
2.8+
3.6= 3.6+
4.7= 6.5+1.9=
0.6+0.7= 1.5+3.8= 6.2+9.9=
11.5+11.4= 0.8+3.4= 4.4+1.7=
0.8+2.3= 3.5+4.4= 15.7+0.3=
1.7+4= 7.2+1.5=
2.1+6.2=
5.6+2.3= 2.5+4.5= 3.8+0.5= 61 + 9 -104 62 + 18 -88
12y-12=24 64 + 36 -56
45x-50=40
DAY 14
1.3+6.7= 0.6+
2.5=
3.2+2.1= 3.6+
4.2= 4.3+
5.6= 2.4+4.0= 1.3+2.1= 2.8+3.5= 4.6+2.1= 1.7+4.5=
6.7+4.2= 1.6+8.0= 3.5+6.7= 8.9+9.4= 1.3+5= 3.2+2.1= 5.7+8.5= 0.8+5.4= 1.4+6.2= 2+3.3= 5.5+6.0=
5.2+4.8= 4.1+2.8= 3.2+3.3=
6.4+2.9= 3.4+1.6= 5.2+4.8= 8.1+2.1= 0.8+1.3= 1.2+1.6=
56 -36 -184 = 57 -27 -168 =
58 -18 -152 = 66 + 54 -24 = 67 + 63 -8 =
DAY 15
0.3+3.2= 6.3+2.5= 4.6+1.4=
0.9+0.8= 0.5+0.3= 3.5+7.8=
1.1+12= 3.5+7.3= 9.8+4.5=
5.6+7.6= 3.4+1.9= 4.5+2.3=
5.7+8.4= 1.8+0.9= 5.8+9.8=
1.3+5.7= 8.9+4.5= 1.6+0.5=
4.5+7.5= 3.6+6.2= 6.5+6.1=
3.5+7.6= 7.5+7.1= 0.7+
4.3=
5.1+0.5= 5.3+5.1= 7.8+2.4=
4.5+7.1= 4.1+7.2= 0.9+0.6=
34 + 66 + 64 = 35 + 75 + 80 = 36 + 84 + 96 = 37 + 93 + 112= 38 + 102 + 128 =
Day 16 一位小数加法
1.7+7.2= 6.8+9.1= 3.4+5.5=
0.8+5.1= 3.4+1.8= 1.1+3.5=
4.6+8.1= 4.5+1.2= 9.0+7.6=
1.9+3.4= 4.5+5.5= 5.6+5.4=
7.3+1.7= 0.9+3.5= 5.3+6.4=
5.6+7.6= 3.4+1.9= 4.5+2.3=
5.7+8.4= 1.8+0.9= 5.8+9.8=
1.3+5.7= 8.9+4.5= 1.6+0.5=
4.5+7.5= 3.6+6.2= 6.5+6.1=
9.7+8.6= 8.6+4.3= 0.9+4=
39 + 111 + 144 = 68 + 72 + 8 =
69 + 81 + 24 6X-55=161
3 3x 22 + 55
Day 17
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=
4.7-4.3= 8.2-
5.2= 2.6-0.8=
4.7-2.5= 8.4-0.6=
5.7-3.7=
10-0.9= 3.5-1.3= 3.5-3.4=
9.7-5.4= 4.3-1.4= 7.1-0.2=
8.2-6.8= 6.9-2.5= 2.1-1.7= 12.6+5.3+6.4= 5.4-2.5-1.4=
2-0.35-0.65= 15×（100+3）=
3(50-X)=90
DAY 18
6.8-2.9= 4.3-1.2= 6.9-1.2= 3.9-0.8= 1.5-0.8= 5.1-3.4= 3.4-2.3= 6.7-3.1= 8.3-3.3= 8.8-3.2= 12.3-4.5= 5.1-0.9=
1.2-0.3= 4.2-0.1= 7.8-3=
2.2-0.6= 8.9-5.4= 2.7-1.2= 8.5-7.6= 5.2-0.9= 6.2-2=
8.4-6.2= 6.3-4.1= 3.2-1.9= 7.1-5.4= 9.8-5.4= 8.4-4.2= 3.8-0.2= 7.9-0.1= 6.7-6.4=
49 + 51 + 4 = 50 + 60 + 20 =
24-3X=3 10X*（5+1）=60
53 + 87 + 68 =
Day 19
5.2-1.6= 7.3-2.6= 5.4-1.2= 7.4-
6.3= 5.1-3.4= 6.2-4.1=
7.5-3.7= 7.4-3.5= 5.3-5=
6.4-5.2= 8.3-5.1=
7.2-5.1=
5-2.3= 6.5-4.3= 7.1-4.3= 5.6-7.3= 5.1-0.8= 5.3-5.1= 5.1-5= 7.5-3.1= 5.4-1.2= 5.5-3.4= 7.3-2.3= 5.4-2.1= 7.3-5.2= 7.2-4.1= 7.3-1.6= 4.5-1.2= 8.6-5.3= 3.7-1.5=
29 + 21 -16 = 30 + 130 -33 =
31 + 39 + 16 = 32 + 48 + 32 =
33 + 57 + 48 =
DAY 20
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=
50 + 60 + 20 = 51 + 69 + 36 =
x+32=76 3x+6=18
54 + 96 + 84 =
Day 21
4.12+6.23=
5.35+3.24=
6.12+5.14= 6.01+0.10= 0.23+0.14= 0.14+0.46= 3.04+6.12= 4.01+5.23= 5.01+3.13= 2.34+4.34= 0.12+0.02= 0.23+4.23= 0.12+3.23= 0.23+0.04= 2.03+1.45=
7.45+4.35= 2.34+3.01= 4.02+9.02= 0.91+0.91= 0.28+0.71= 0.31+0.13= 5.39+3.24= 4.38+0.23= 5.41+3.25= 1.24+4.13= 6.57+0.04= 0.45+6.34= 9.02+0.52= 3.43+0.80= 5.40+0.27=
128+35×3 700-125×3
330÷5+46×7 104×9-72÷8
145-150÷2+23
DAY 22
2.6 × 100= 9.56 × 10= 6.5× 100= 10× 2.05 = 4.9 × 10 = 10× 2.2 = 7.1 × 10 =
3.9 × 10 = 2.12 × 100= 1.6 5×10 = 7.4 × 10 = 2.4 × 100 = 100 × 3.19 =10× 3.2 =10× 3.4 = 10× 3.8 =9.9 × 10 = 3.2 × 5= 7.2 × 6.0 =7.4 × 6.1 =8.4 × 6.2 =
4.0 × 6.48 =
5.1 3× 100= 100× 5.3 = 100× 8.2 7= 4.31 × 8=8.22 × 3 = 10 × 8.38 =7.81 × 100 = 10× 8.64 =
984÷6×3 18×5+522÷3
48×3+240×2 89×2+86 450÷5+29×6
Day23
8.93-2.34= 6.72-0.35= 7.25-0.04=
8.95-4.26= 7.54-5.4= 4.73-3.25=
6.26-3.14= 5.36-2.10= 5.73-3.14=
5.79-3.14=
6.53-1.03= 8.12-4.32=
7.43-0.14= 7.52-4.12= 5.31-4.12=
9.04-3.02= 6.31-3.21= 5.92-4.14=
6.12-3.01=
7.29-4.01= 7.13-2.08=
8.64-3.41= 7.23-2.13= 5.23-1.23=
4.15-3.12= 7.12-3.12= 7.52-3.12=
7.43-4.12= 8.25-6.14= 7.16-0.4=
784÷8+105×4 252÷9÷（11-4） 560÷4-630÷7 (210+630)÷7
16+8x=40 2x-8=8
Day 24
3.47+8.24= 5.32+6.15= 7.34+5.46=
3.45+6.14= 2.13+3.45= 3.23+
4.12=
0.35+0.26= 4.5+5.47= 4.25+2.79=
3.25+5.36= 5.46+6.47= 5.24+6.10=
0.52+0.30= 0.92+0.92= 0.34+8.01=
0.29+3.45= 6.23+4.23= 4.37+0.91=
0.28+0.91= 0.58+0.15= 6.03+9.04=
4.76+3.20=
5.20+0.25= 5.27+0.91=
0.93+0.47= 5.26+9.12= 9.02+0.45=
8.04+0.62= 2.34+0.37= 0.17+0.62=
7362÷9×7 953-180×5 64×8+78× 22 （439+725）÷68
388÷9-668÷4
DAY 25
0.04 × 4 =2× 4.4 = 3.9 × 2 =
20 × 2.8 = 1.6 × 3=7.4 × 3=
2.4 × 30=
3.7 × 30= 7.1 × 30 = 2.2 × 4 =8×
4.1 = 6.3 × 40=
1.9 × 4=
2.3 × 4=70 × 2.6 =
3.9 × 2 = 2 × 2.8 = 1.6 × 3=
7.4 × 3= 2.4 × 3= 3.7 × 3=
7.1 × 3 = 2.2 × 4 =80× 4.1 =
30 × 5.4 =30 × 6.6 =30 × 6.7 = 0.3 × 80 = 0.4 × 70 =
26×4-425÷5 （100-51）÷17 40×（5+3）（135+65）÷（15-7）
（37×15-55）×8
DAY 26
7.68-6.50= 3.90-2.76= 6.91-5.39=
6.97-5.97= 8.25-4.64= 8.78-0.52=
1.27-0.21= 8.42-7.04= 6.76-6.61=
0.41+0.95= 4.15+7.08= 2.59+9.10=
3.51+9.00=
4.54+2.55= 8.70+1.16= 1.31+
5.61= 7.71-0.11= 8.64-7.85=
8.68+0.84= 2.62+3.19= 5.93-1.20=
3.66+5.90= 6.14-2.01= 5.58+0.13= 5.15-
4.79=
5.29+
6.33= 5.86-1.95= 3.79-3.47= 8.89-0.20=
7.42+9.92=
（445÷5+172）×18 300-（76+40×3）
（279+32×15）×64 （488+32×5）÷12
45+55÷5-20
Day 27
420÷3= 80÷4= 90÷30=
210×4=70×20= 25×100=
75÷3= 125×8=25×40=
23×30= 270÷30= 4×700=
70×13= 32×40= 12×40=
540÷90= 14×70= 500×8=
420÷70= 21×4= 120÷4=
9.32+3.40= 5.43+3.23= 3.55+5.33=
8.21-4.90= 2.38+2.40= 9.28+1.69=
6.89-0.88= 4.97+
7.29= 3.34+4.51=
12×（280-80÷4） 400-225÷5+145 156+187÷17×9 325÷13×（266-250）
（242+556）÷14×8
DAY 28
8.21+5.12= 3.15+5.01= 4.52+6.80=
4.03+4.12= 4.75+0.80= 0.21+
5.61=
7.06+5.63= 5.31+0.61= 8.02+0.80=
5.55+2.11= 4.09+2.01= 5.13+4.12=
4.60+0.08= 2.43+0.12= 7.23+7.01=
8.34+5.12= 7.23+9.01= 1.01+3.12=
3.54+0.01=
4.27+7.10= 4.01+4.15=
0.12+0.09= 0.14+0.23= 5.13+7.12=
4.14+3.02= 3.13+7.02= 8.31+0.31=
8.71+7.12= 6.41+6.21= 8.04+5.02=
（105+24）×15÷3 175+280÷40-25 （205-101+152）÷8 160+250 ÷5 4000÷25-13×12
Day 29
7.3-4.1= 7.4-2.4= 3.1-1.8=
8.2-7.1= 8.6-3.6= 9.6-2.2=
5.4-3.2= 8.4-5.1=
6.2-3.2=
3.1-0.2= 3.7-1.7=
4.3-2.1=
6.4-1.9= 4.5-2.7= 9.5-2.3=
6.7-2.1= 8.4-
7.4= 6.3-2.4=
3.7-2.7= 7.5-4 = 2.3-1=
6.3-2.6= 2.4-0.5= 3.2-1.1=
3.12+3.21=
4.12+1.23=
5.43+0.75=
6.03+5.02= 5.21+5.21= 6.03+2.31=
128+35×3 700-125×3
330÷5+46×7 104×9-72÷8
145-150÷2+23
Day 30
4.12+0.23= 2.13+4.12= 0.02+0.51= 0.54+2.01= 3.02+8.02= 8.03+2.10= 3.24+4.02= 8.23+2.21= 2.3+4.32=
3.12+
4.23= 7.02+3.01= 4.23+6.34=
4.23+3.121= 4.53+
5.23= 5.72+9.01= 3.24+
6.12= 4.34+3.24= 6.43+4.43= 3.54+6.35= 6.23+6.24= 6.24+4.36= 5.63+5.24= 4.25+5.04= 0.03+2.90= 8.60-6.39= 8.49-6.31=
7.40-4.04= 3.58-2.87= 7.31-2.51=
8.81-5.75= 984÷6×3 18×5+522÷3
56x-50x=30 5x=15
450÷5+29×6
Day 31
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 =
784÷8+105×4 252÷9÷（11-4）560÷4-630÷7 (210+630)÷7
522÷（328-319）+42
Day 32
9.46-2.31= 9.75-4.24= 5.9-5.35=
6.26-4.23= 5.34-3.21= 9.33-3.33=
5.34-2.32= 7.43-4.23=
6.23-4.15=
8.53-2.13= 6.13-4.23= 7.23-2.01=
8.42-0.01= 8.53-5.34= 7.32-1.09=
9.87-6.24= 6.54-6.50= 8.63-5.43=
7.12-3.21= 7.41-4.12= 8.42-5.09=
5.32-1.01= 5.21-0.21=
6.30-0.02=
0.34-0.01= 8.43-4.21= 6.43-2.01=
6.67-2.72= 3.04+5.71= 1.73+4.32=
(42+18)×（56-26） 162÷6-96÷8 305×（400-395）-278 149×5+520×4 900÷（15÷3）
Day 33
2.4 × 1 00= 100 ×
3.19 =0.3 × 10=
1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 =
2.5 6× 100= 1
3.4 × 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 = 27.4 ×100 =
2.54 ×1000 =
3.76 ×100 = 7.17 ×1000 = 2.25 ×1000 = 100×
4.15 = 8.3 × 5 =
58×（6×4）÷29 3+(289-198)×2 80+5x=100 7x-8=6
64×8+78× 22
Day 34
0.3 × 100 = 0.46 ×10 = 6.6 × 10=
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= 1
3.4 × 10= 0.5 × 100 =
0.5 × 10 = 20.6 × 1 00= 0.9 ×100 =
100 × 10.8 = 10× 4.52 =1000× 5.41 =（439+725）÷68 388÷9-668÷4 26×4-425÷5 （100-51）÷17
65x+35=100
Day 35
14.1 × 40= 70 × 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 =100× 2.3 =
100 × 2.6 =100 × 2.8 = 1.67 × 1000 = 7.4 × 100 = 2.4 × 100= 3.9 × 200 =
200 × 2.8 = 1.6 8×10= 7.45 × 100=
2.4 × 300= 0.7 ×10= 7.1 × 100 =
2.2 × 400 = 800× 4.1 = 3 × 5.4 =
（135+65）÷（15-7）（37×15-55）×8 26×39＋61×26 300-（76+40×3）（279+32×15）×64
Day 36
100× 8.35 =10 × 8.38 =7.8 ×10 0=
4.36 × 100 = 1.25 ×8= 0.25 ×4=
3.2 × 50= 7.2 × 60= 40 × 6.1 =
8.4 ÷0.2 = 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 × 20 = 7.5 × 2 0=
7.9 × 20 = 6.6 × 40= 0.4 × 5.5 =
（488+32×5）÷12 45+55÷5-20
356×9－56×9400-225÷5+145
999×999＋1999
Day 37
3.76 ×100 = 7.17 ×1000 = 2.25 ×1000 =
1.25 ×8= 0.25 ×4= 3.2 × 50=
7.2 × 60= 1000 × 6.82 = 100 × 8.3 =
100× 6.6 =30 × 6.7 = 0.3 × 800 =
0.4 × 70 = 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 × 40=
70 × 2.1 =100× 5.3 =44.2 × 100=
6.78-1.84= 6.35-2.83= 0.6+
7.50=
325÷13×（266-250）（242+556）÷14×8 （105+24）×15÷3 25-5x=15（205-101+152）÷8
Day 38
8.6 × 10= 9.5 × 10 = 8.6 × 100 =
1.31 × 8=7.46 × 10 = 4.3 5× 1 00=
2.2 × 10 = 6.1 2× 3 = 5.2 4× 3 =
4.1 4×100= 9.22 × 100 =
5.2 × 10 =
2.5 × 100= 100 × 7.2 =7.5 × 10 =
7.4 × 100 = 1.3 9× 100= 100× 8.05 =
100 × 8.2 = 4.3 6× 100 = 100× 8.35 =
100× 8.38 =7.80 ×10 = 10 0× 8.64 =
100× 8.9 =7.45 × 100 = 4.31 × 100 =
8.76+0.75= 7.37-4.92= 7.52-1.82=
(160+880) ×20 550+230×62÷31
4000÷25-13×12 99×55＋55
19y+y=40
Day 39
3.9 × 200= 2.5 × 400= 3.2 × 400=
200 × 2.8 = 1.6 × 30= 7.4 × 300=
2.45 × 30= 80× 4.3=400 × 4.4 =
3.7 × 30= 7.1 × 300 = 2.2 × 400 =
800× 4.1 =600 × 4.2 = 800 × 4.2=
6.3 × 400= 1.9 × 400= 2.3 × 0.4=
7.2 4× 100 = 7.4 × 100 = 8.4 × 0.2 =
9.5 × 100 = 100× 6.76 = 5.5 × 10 =
100 × 6.93 =9.2 × 100 = 5.2 × 10 =
2.5 × 100 = 8.8 × 70= 7.5 ×300=
52×76＋47×76＋7678×101－78
79y+y=8065x+35=100
25×23×（40＋4）
Day 40
1.5×4=
2.5×4=0.13× 4=
5.4×10= 0.18×0.3= 4.2×1000= 0.44×5= 3.6×0.1= 8.5×100=
8.5×4= 3.2×100= 1.2×0.3 =
0.49×7= 0.04×25=0.03×15= 40×4.2= 1000×0.756=0.5×100=
0×0.25= 1×0.01= 1.25×8=
3.8×2= 16×0.2= 9.3×0.3＝
0.2×0.1= 0.9×6= 2.1×0.3= 7×0.08= 1.87×0= 0.24×5=
48×52×2－4×48134×56－134＋45×134
42x+28x=140 3x-1=8
39+144+61=
8× 4.1 = 6.3 × 4= 1.9 × 4 = 2.3 × 3 = 6 × 4.3 =8× 4.3=
6.4 × 10 = 2 × 4.4 = 3.2×10=
8.8 3× 100= 10× 4.72 =8.8 × 10 = 8.3 × 10= 7.5 × 2 =7.9 × 10 = 6.6 × 4 =4× 5.5 = 3 × 5.5 =.
0 × 6.48 = 4.1 × 6 =9.3 × 6 =
1.4 × 50 = 4.6 × 9 = 1.6 × 5 0= 9.7 × 8 =9.2× 6 =7.4 × 2 0= 5.1 × 7 =7.4 × 100 = 8.4 × 2 = 9.5 × 100 = 100× 6.76 = 5.5 × 10 = 100 × 6.93 =9.2 × 100 = 8.6 × 30= 8.6 × 6 =9.× 1.6 =6× 1.8 = 4.9 × 2=4×
2.2 =7.1 × 3 0=
小数乘整数(7)
姓名：____________ 班级:______________ 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 =
7.3 × 0= 4.9 × 100= 20 × 2.2 =
7.1 5× 100= 3.9 × 2 = 2.1 × 20 =
1.6 × 30 =7.4 × 100 = 10 × 3.1 =
100× 3.19 =7.1 × 10= 100 × 3.4 =
0 × 3.8 =9.9 × 10 = 100 × 4.1 =
6.3 × 100 = 1.9 × 3 = 2× 4.3 =
100× 4.3 =100 × 4.38 =100 × 9.56 =
7.9 × 100= 10× 9.72 = 2 × 9.8 =
100× 3.3 =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× 1.2 =10× 4.2 =
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= 3.7 × 100 = 2.7 × 100 =
100 × 7.7 =100 ×4.2 =7.4 × 4 =
1.3 4× 8 =100× 8.05 =100× 8.2 =
小数乘法口算练习姓名
0.2×0.5= 60×0.5= 0.05×1.6=
0.5×1.1= 0.8×0.5= 1.25×4=
4×0.25= 1.8×0.5= 8×0.5= 2.5×10= 6.3×2= 0.92×4= 80×1.6= 0.56×4= 1.6×0.8=
6.3×9= 0.15×8=
7.2×0.6=
4.2×4= 3.09×0= 1.47×0.4= 0.4×0.25＝ 1.5×4= 2.5×4= 0.13× 4= 4.2×1000= 1.25×8= 1.25×4= 0.18×0.3= 0 .04×25=
1000×0.756= 7×0.08= 0.05×1.6=
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＝
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＝ 3.9×0.3＝
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 = 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=
小数乘法口算练习4 姓名
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＝
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=
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= 小数乘法口算练习5 姓名
0.5×1.1= 0.8×0.5= 6×0.12= 1.25
×4= 4×0.25= 0×6.81=
0.4×8= 1.8×0.5= 8×0.5=
2.5×10= 6.3×2= 0.9×24= 80
×1.6= 6.2×0.7= 0.4×0.25＝
0.56×0.4= 1.6×0.8= 6.3×9=
0.15×8= 7.2×0.5= 1.7×0.4=
4.2×0.4= 3.9×0.3= 1.5×4=
2.5×4= 0.13× 4= 4.2×1000=
0.45+0.15= 3.6+0.1= 5.4+10= 3.2+100= 1.2+0.3 = 0.49+7=
84+4.2= 1000×0.756= 0.5×100=
0+0.25= 3.8×2= 1+0.01= 1.25×
8= 7.2+0.9= 1.6×0.2=
4+0.4= 0.45+0.5= 0.2+0.01= 0.9
×6= 9.3+0.3= 8.5+ 1.7= 0 .04×25= 2.1×0.3= 2.5×2=
0.5×10= 0.6×8= 2.1×2=
2.8×10= 0.7×0.8=0.04×20= 5.6
×0.4= 4.7×0.3= 4.5×2=
小数乘法口算练习6 姓名:____________
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×
小数乘法口算练习7 姓名。