五年级数学口算题库.docx
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五年级数学口算题库
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+2.3=4.5×2=6.9-2.5=7.2×0.8=
6×3.4=0.62-0.32=1.4×0.5=0.75×100=
0.02×0.5=3.6×0.3=6.3÷7=5.6×100=
0.75÷0.25=0.125×8=4.8÷0.3=0.86÷2=
0.56÷28=0.36÷0.4=0.64÷0.8=0.7×9=
3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=
12.8÷4=5.2÷13=12.5÷5=1.64+4.1=
10÷20=24÷15=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=10.8÷9=9.6÷0.8=0.108÷2=
4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=
0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=
1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=
0.22×102=9.6÷0.8=5×0.24=4.5-0.05=
3.9÷0.1316.5÷0.5=5×0.12=24×0.5=
4.8×0.5=2.8+4.2=0.84÷2.1=5÷0.25=
7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=
0.56÷0.8=7.4-2.8=0.18÷0.2=0.16÷8=
4.5×0.02=8+7.2=1.2×30=0.012×0.2=
7.3×0.3=0÷6=3.6÷0.12=7.8÷0.6=
2÷5=4.5+5=0.3÷0.6=0.96÷0.2=
10.5×0.4=7.3+0.27=8×0.125=0.54÷0.6=
二、估算(40道)
1、482÷62 628÷72 5580÷79 4185÷620
40÷2=60×6=900÷9=28+2=
14×6=700-300=51-3=21÷7=
21÷7=18+16=600×8=78-28=
80+120=5×60=15×2=12×8=
36-12=120-20=16÷2=50-25=
20+180=200×4=39÷3=20-14=
16×5=40÷2=21÷7=40÷2=
40÷2=40-25=50+3=660-600=
50+50=600×8=27+36=20-20=
30+6=5+17=60÷3=800×3=
480-80=6000÷6=130×3=120-20=
2、打字员正在打篇文章共有1160个字,每行字数为29,最多能排多少行?
3、同学们跑步,跑了1480米,用了11分钟,大约每分钟跑多少米?
4、全校同学去春游,共1025人,每辆车坐48人,大约需要多少辆车?
三、巧算(60道)
4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)
3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.2
3.82+2.9+0.18+9.19.6+4.8-3.67.14-0.53-2.47
5.27+2.86-0.66+1.6313.35-4.68+2.6547.8-7.45+8.8
0.398+0.36+3.6415.75+3.59-0.59+14.2542.5-(6.07+1.13)
73.8-1.64-13.8-5.3666.86-8.66-1.340.25×16.2×4
3.72×3.5+6.28×3.536.8-3.9-6.125.48-(9.4-0.52)
4.8×7.8+78×0.523.6×1026.4×0.25+3.6÷4
32+4.9-0.94.8-4.8×0.5(1.25-0.125)×8
4.8×100.156.5×9.9+56.57.09×10.8-0.8×7.09
4.2÷3.5320÷1.25÷818.76×9.9+18.763.52÷2.5÷0.4
4.78÷0.2+3.443.9-4.1+6.1-5.90.49÷1.4
1.25×2.5×323.6-0.6×23.65×10.1
3.6-3.6×0.815.2÷0.25÷45.6÷3.5
9.6÷0.8÷0.44.2×99+4.20.89×100.1
146.5-(23+46.5)17.8÷(1.78×4)5.83×2+4.27
(45.9-32.7)÷8÷0.1259.7×99+9.74.36×12.5×8
15.6×13.1-15.6-15.6×2.10.65×10127.5×3.7-7.5×3.7
8.54÷2.5÷0.43.83×4.56+3.83×5.444.36×12.5×8
15.6×13.1-15.6-15.6×2.1 0.65×101
8.54÷2.5÷0.4
五年级上册数学口算题
78×100= 0÷150= 32÷0.4= 1300×300=
2.6×100= 150÷15= 32×0.4= 2600÷100=
32.8÷8= 1.64÷4= 300÷60= 18×700=
400÷80= 64÷4= 360÷20= 420÷70=
19×4= 540÷90= 74÷2= 360÷40=
270÷30= 540÷60= 57÷19= 70÷70=
400÷50= 350÷70= 810÷90= 430÷5=
6.6÷1.1= 7.6÷4= 1.54÷0.22= 4800÷200=
1.89÷0.63= 3600÷180= 128÷3.2= 110÷55=
32.8÷41= 750×0.5= 4.32÷0.8= 960÷12=
200÷40= 420÷30= 142÷71= 560÷80=
60×0.02= 660÷30= 480×0.8= 72÷4=
0.63÷21= 6400÷800= 0.05×20= 51÷1.7=
48÷16= 70÷35= 9.2÷2.3= 2.7×0.3=
1.5×0.4= 28×0.03= 0.38÷19= 0.68÷3.4=
40÷2= 650÷13= 980÷14= 680÷34=
720÷4= 800÷16= 720×0.5 230÷46=
600×0.03= 160÷40= 0.23×30= 50×1.2=
3300×30= 9600÷300= 4000÷500= 2500÷500=
1.4×300= 0.26×200= 0.50×90= 560÷70=
1500÷300= 0.05×200= 7200÷9= 0.18×20=
4.5×0×250= 0.69÷0.3×0.1=
0÷460×400= 6.8÷0.68×128=
7200÷9÷4= 960÷5÷6=
350×0.2×0.5= 12.5×8×4=
1×24+24= 5.6×2÷5.6=
8.4+1.6÷4= 6.3÷7×90=
(84+16)÷4= 50—35÷7=
420÷7+140= 39÷(24-11)=