五年级口算速算练习题
五年级速算题目100题
五年级速算题目100题一、不带解析的速算题(80题)1. 3.25 +2.1 + 6.752. 5.6 - 1.8 - 1.23. 4.8×12.54. 0.25×3.2×12.55. 1.25×(0.8 + 8)6. 3.6×997. 2.5×4.48. 12.5×8.89. 7.8×101 - 7.810. 4.6×10211. 0.125×7212. 3.5×1.2÷3.5×1.213. 4.8÷0.12514. 5.6×0.125÷0.715. 1.8×99+1.816. 2.3×10.117. 3.2÷0.2518. 4.5×1.8 + 4.5×8.219. 6.3×10120. 7.2÷0.125÷821. 8.1×1.3 - 8.1×0.322. 9.6×0.2523. 10.2×4.524. 11.5×9.925. 12.3×102 - 12.3×226. 13.6×0.5×227. 14.8×7.5 + 14.8×2.528. 15.2×99+15.229. 16.5÷(1.1×1.5)30. 17.3×1.25×831. 18.4×0.25×432. 19.6×10.1 - 19.6×0.133. 20.5×4.8 - 20.5×3.834. 21.3×1.5 + 21.3×8.535. 22.4÷0.5÷0.836. 23.5×1.4 - 23.5×0.437. 24.6×9.9+24.6×0.138. 25.8×101 - 25.839. 26.7×0.125×840. 27.9×1.6 + 27.9×8.441. 28.5÷1.5÷1.942. 29.6×0.5×443. 30.2×1.3 - 30.2×0.344. 31.5×9.845. 32.4×10.246. 33.6÷0.25÷447. 34.8×1.1 - 34.8×0.148. 35.2×99+35.249. 36.5×1.25×850. 37.8×0.25×451. 38.9×10.1 - 38.9×0.152. 39.2×4.8 - 39.2×3.853. 40.5×1.5 + 40.5×8.554. 41.6÷0.5÷0.855. 42.7×1.4 - 42.7×0.456. 43.8×9.9+43.8×0.157. 44.9×101 - 44.958. 45.6×0.125×859. 46.7×1.6 + 46.7×8.460. 47.8÷1.5÷1.961. 48.9×0.5×462. 49.2×1.3 - 49.2×0.363. 50.5×9.864. 51.6×10.265. 52.7÷0.25÷466. 53.8×1.1 - 53.8×0.167. 54.9×99+54.968. 55.6×1.25×869. 56.7×0.25×470. 57.8×10.1 - 57.8×0.171. 58.9×4.8 - 58.9×3.872. 59.2×1.5 + 59.2×8.573. 60.5÷0.5÷0.874. 61.6×1.4 - 61.6×0.475. 62.8×9.9+62.8×0.176. 63.9×101 - 63.977. 64.5×0.125×878. 65.6×1.6 + 65.6×8.479. 66.7÷1.5÷1.980. 67.8×0.5×4二、带解析的速算题(20题)1. 题目:3.25 +2.1 + 6.75- 解析:- 利用加法交换律和结合律,先计算3.25+6.75 = 10,再加上2.1,得到10 + 2.1=12.1。
数学口算题五年级上册
当然,以下是一些适合五年级上册学生的数学口算题目:一.加法:
1.23 + 47 = ?
2.125 + 89 = ?
3.34 + 56 + 12 = ?
二.减法:
1.98 - 34 = ?
2.156 - 78 = ?
3.123 - 45 - 23 = ?
三.乘法:
1. 4 x 7 = ?
2.9 x 11 = ?
3. 6 x 5 x 3 = ?
四.除法:
1.42 ÷ 6 = ?
2.90 ÷ 15 = ?
3.100 ÷ 5 ÷ 2 = ?
五.分数:
1.1/2 + 1/4 = ?
2.3/5 - 1/3 = ?
3.2/3 x 4/5 = ?
六.小数:
1.0.7 + 0.3 = ?
2. 1.2 - 0.4 = ?
3.0.8 x 0.5 = ?
七.面积和周长:
1.一个正方形的边长为6cm,求其面积和周长。
2.一个长方形的长为8cm,宽为4cm,求其面积和周长。
八.时间计算:
1.如果现在是下午2点,再过5小时是几点?
2.如果现在是上午9点,向前推3小时是几点?
九.体积和表面积:
1.一个正方体的边长为5cm,求其体积和表面积。
2.一个长方体的长为6cm,宽为4cm,高为3cm,求其体积和表面积。
这些口算题目旨在帮助学生巩固和加深对数学基础概念的理解,提高他们的计算速度和准确性。
请注意,具体题目可能因教材版本和地区差异而有所不同。
小学五年级的数学口算1000题.doc
1.45+15× 6= 43.20× 8× 5=2.250 ÷5× 8= 44.600-3 × 200=3.6×5÷ 2× 4= 45.20+20÷ 2=4.30×3+8= 46.35-25 ÷ 5=5.400 ÷4+20× 5= 47.36+8-40=6.10+12÷ 3+20= 48.2800÷ 40=7.(80÷ 20+80)÷4= 49.98÷ 14 =小学五年级数学口算1000 题× 5)= 50.96÷ 24 =9.360 ÷40= 51.56÷ 14 =10.40 ×20= 52.65÷ 13 =11.80-25= 53.75÷ 15 =12.70+45= 54.120 ÷ 24 =13.90 ×2= 55.200 ÷ 25 =14.16 ×6= 56.800 ÷ 16 =15.300× 6= 57.840 ÷ 21 =16.540÷ 9= 58.560 ÷ 14 =17.30 ×20= 59.390 ÷ 13 =18.400÷ 4= 60.600 ÷ 15 =19.350-80= 61.72÷ 24 =20.160+70= 62.85÷ 17 =21.18-64÷ 8= 63.90÷ 15 =22.42 ÷6+20= 64.96÷ 16 =23.40-5× 7= 65.78÷ 26 =24.80+60÷ 3= 66.51÷ 17 =25.41+18÷ 2= 67.80÷ 40 =26.75-11× 5= 68.100 ÷ 20 = 小学五年级数学口算1000 题69.100 ÷ 4 =28.5600 ÷80= 70.240 ÷ 40 =29.25 ×16= 71.920 ÷ 4 =30.120× 25= 72.300 ÷ 60=31.36 ×11= 73.64÷ 2 =32.1025 ÷25= 74.64÷ 4 =33.336+70= 75.50÷ 5 =34.25 ×9×4= 76.60÷ 8 =35.200-33× 3= 77.96÷ 4 =36.3020-1010= 78.90÷ 6 =37.12 ×50= 79.400+80 =38.25 ×8= 80.400-80 =39.23 ×11= 81.40× 80 =40.125÷ 25= 82.400÷ 80 =41.4200-2200= 83.48÷ 16 =42.220+80= 84.96÷ 24 =85.160× 5=86.4× 250=87.0×518= 30.120× 25=88.10 ×76= 31.36× 11=89.36 ×10= 32.1025÷ 25=90.15 ×6= 33.336+70=91.24 ×3= 34.25× 9× 4=92.5×18= 35.200-33× 3=93.26 ×4= 36.3020-1010=94.7×15= 37.12× 50=95.32 ×30= 38.25× 8=96.40 ×15= 39.23× 11=97.60 ×12= 40.125÷ 25=98.23 ×30= 41.4200-2200=99.30 ×50= 42.220+80= 100.5 ×700= 43.20× 8× 5=1.45+15× 6= 44.600-3 × 200=2.250 ÷5×8= 45.20+20÷ 2=3.6×5÷ 2× 4= 46.35-25 ÷ 5=4.30×3+8= 47.36+8-40=5.400 ÷4+20×5= 48.2800÷ 40=6.10+12÷ 3+20= 49.98÷ 14 =7.(80÷ 20+80)÷4= 50.96÷ 24 =8.70+(100-10 × 5)= 51.56÷ 14 =9.360 ÷40= 52.65÷ 13 =10.40 ×20= 53.75÷ 15 =11.80-25= 54.120 ÷24 =12.70+45= 55.200 ÷25 =13.90 ×2= 56.800 ÷16 =14.16 ×6= 57.840 ÷21 =15.300× 6= 58.560 ÷14 =16.540÷ 9= 59.390 ÷13 =17.30 ×20= 60.600 ÷15 =18.400÷ 4= 61.72÷ 24 =19.350-80= 62.85÷ 17 =20.160+70= 63.90÷ 15 =21.18-64÷ 8= 64.96÷ 16 =22.42 ÷6+20= 65.78÷ 26 =23.40-5× 7= 66.51÷ 17 =24.80+60÷ 3= 67.80÷ 40 =25.41+18÷ 2= 68.100 ÷20 =26.75-11× 5= 69.100 ÷4 =27.42+7-29= 70.240 ÷40 =28.5600 ÷80= 71.920 ÷4 =29.25 ×16=72.300÷ 60= 13.90× 2=73.64÷2 = 14.16× 6=74.64÷4 = 15.300× 6=75.50÷5 = 16.540÷ 9=76.60÷8 = 17.30× 20=77.96 ÷4 = 18.400÷ 4=78.90 ÷6 = 19.350-80=79.400+80 = 20.160+70=80.400-80 = 21.18-64 ÷ 8=81.40 ×80 = 22.42÷ 6+20=82.400÷ 80 = 23.40-5× 7=83.48 ÷16 = 24.80+60÷ 3=84.96 ÷24 = 25.41+18÷ 2=85.160× 5= 26.75-11 × 5=86.4×250= 27.42+7-29=87.0×518= 28.5600÷ 80=88.10 ×76= 29.25× 16=89.36 ×10= 30.120× 25=90.15 ×6= 31.36× 11=91.24 ×3= 32.1025÷ 25=92.5×18= 33.336+70=93.26 ×4= 34.25× 9× 4=94.7×15= 35.200-33× 3=95.32 ×30= 36.3020-1010=96.40 ×15= 37.12× 50=97.60 ×12= 38.25× 8=98.23 ×30= 39.23× 11=99.30 ×50= 40.125÷ 25= 100.5 ×700= 41.4200-2200=42.220+80=1.45+15× 6= 43.20× 8× 5=2.250 ÷5×8= 44.600-3 × 200=3.6×5÷ 2× 4= 45.20+20÷ 2=4.30×3+8= 46.35-25 ÷ 5=5.400 ÷4+20×5= 47.36+8-40=6.10+12÷ 3+20= 48.2800÷ 40=7.(80÷ 20+80)÷4= 49.98÷ 14 =8.70+(100-10 × 5)= 50.96÷ 24 =9.360÷40= 51.56÷ 14 =10.40×20= 52.65÷ 13 =11.80-25= 53.75÷ 15 =12.70+45= 54.120÷ 24 =55.200÷ 25 =56.800÷ 16 = 99.30× 50=57.840÷ 21 = 100.5× 700=58.560÷ 14 =59.390÷ 13 =60.600÷ 15 =61.72 ÷24 =62.85 ÷17 =63.90 ÷15 =64.96 ÷16 =65.78 ÷26 =66.51 ÷17 =67.80 ÷40 =68.100÷ 20 =69.100÷ 4 =70.240÷ 40 =71.920÷ 4 =72.300÷ 60=73.64 ÷2 =74.64÷4 =75.50÷5 =76.60÷8 =77.96÷4 =78.90÷6 =79.400+80 =80.400-80 =81.40×80 =82.400÷ 80 =83.48÷16 =84.96÷24 =85.160× 5=86.4×250=87.0×518=88.10×76=89.36×10=90.15×6=91.24×3=92.5×18=93.26×4=94.7×15=95.32×30=96.40×15=97.60×12=98.23×30=小学五年级数学口算4÷ 20=1000 题 3.5× 200=100-63= 1.5- 0.06=3.2+1.68 =0.75 ÷ 15=2.8×0.4=0.4× 0.8=14- 7.4=4× 0.25=1.92÷0.04=0.36 + 1.54=0.32×500= 1.01 × 99=0.65+ 4.35=420÷ 35=10- 5.4=25× 12=135÷0.5=0.75÷ 15=3/4 + 1/4 = 0.4× 0.8=2 + 4/9 = 4× 0.25=3 - 2/3 = 0.36+ 1.54=3/4 - 1/2= 1.01× 99=1/6 + 1/2 -1/6 = 420÷ 35=7.5-(2.5+3.8)= 25× 12=7/8 + 3/8 = 135÷ 0.5=3/10 +1/5 = 3/4 + 1/4 =4/5 - 7/10 = 2 + 4/9 =2 - 1/6 -1/3 = 3 - 2/3 =0.51÷ 17=3/4 - 1/2= 32.8+ 19=1/6 + 1/2 -1/6 = 5.2÷1.3=7.5-(2.5+3.8)= 1.6×0.4=7/8 + 3/8 = 4.9×0.7=3/10 +1/5 =1÷5=4/5 - 7/10 =6÷12= 2 - 1/6 -1/3 = 0.87- 0.49=0.51÷ 17=17× 40=32.8+ 19=100-63= 5.2÷ 1.3=3.2+1.68= 1.6× 0.4=2.8×0.4= 4.9× 0.7=14- 7.4=1÷ 5=1.92÷ 0.04=6÷ 12=0.32×500=0.87- 0.49=0.65+ 4.35=17× 40=10- 5.4=100- 63=4÷ 20= 3.2+ 1.68=3.5×200= 2.8× 0.4=1.5-0.06=14- 7.4=1.92÷ 0.04=6÷ 12=0.32×500=0.87- 0.49=0.65+ 4.35=17× 40=10- 5.4=100- 63=4÷20= 3.2+ 1.68=3.5×200= 2.8× 0.4=1.5-0.06=14- 7.4=0.75÷15= 1.92÷ 0.04=0.4×0.8=0.32× 500=4×0.25=0.65+ 4.35=0.36+1.54=10- 5.4=1.01×99=4÷ 20=420÷35= 3.5× 200=25×12= 1.5- 0.06=135÷0.5=0.75÷ 15=3/4 + 1/4 = 0.4× 0.8=2 + 4/9 = 4× 0.25=3 - 2/3 = 0.36+ 1.54=3/4 - 1/2= 1.01× 99=1/6 + 1/2 -1/6 = 420÷ 35=7.5-(2.5+3.8)= 25× 12=7/8 + 3/8 = 135÷ 0.5=3/10 +1/5 = 3/4 + 1/4 =4/5 - 7/10 = 2 + 4/9 =2 - 1/6 -1/3 = 3 - 2/3 =0.51÷ 17=3/4 - 1/2= 32.8+ 19=1/6 + 1/2 -1/6 = 5.2÷1.3=7.5-(2.5+3.8)= 1.6×0.4=7/8 + 3/8 = 4.9×0.7=3/10 +1/5 =1÷5=4/5 - 7/10 =2 - 1/6 -1/3 = 3 - 2/3 =0.51÷ 17=3/4 - 1/2= 32.8+19=1/6 + 1/2 -1/6 = 5.2÷1.3=7.5-(2.5+3.8)= 1.6×0.4=7/8 + 3/8 = 4.9×0.7=3/10 +1/5 =1÷ 5=4/5 - 7/10 =6÷12= 2 - 1/6 -1/3 = 0.87- 0.49=0.51÷ 17=17× 40=32.8+ 19=100-63= 5.2÷ 1.3=3.2+1.68 = 1.6× 0.4=2.8×0.4= 4.9× 0.7=14- 7.4=1÷ 5=1.92÷ 0.04=6÷ 12=0.32×500=0.87- 0.49=0.65+ 4.35=17× 40=10- 5.4=100- 63=4÷ 20= 3.2+ 1.68=3.5×200= 2.8× 0.4=1.5-0.06=14- 7.4=0.75÷15= 1.92÷ 0.04=0.4×0.8=0.32× 500=4×0.25=0.65+ 4.35=0.36+1.54=10- 5.4=1.01×99=4÷ 20=420÷ 35= 3.5× 200=25× 12= 1.5- 0.06=135÷ 0.5=0.75÷ 15=3/4 + 1/4 = 0.4× 0.8=2 + 4/9 = 4× 0.25=0.36+1.54=78× 9=1.01×99=250 × 0.4=420÷35=24× 5=25×12=37× 8=135÷0.5=104 × 5=3/4 + 1/4 = 847× 4=2 + 4/9 = 8× 42=3 - 2/3 = 5.78× 92=3/4 - 1/2= 78× 2=1/6 + 1/2 -1/6 = 245 × 0=7.5-(2.5+3.8)= 306 × 103×0= 7/8 + 3/8 = 132 × 6=3/10 +1/5 = 350 × 1000=4/5 - 7/10 = 317× 4=2 - 1/6 -1/3 = 1.52× 6=39× 4= 125 × 0.8=51×9= 302 × 783× 0= 77× 7= 264× 8=874× 3= 5.76×9=304×5= 3875× 0=106×10= 1.854× 0×100= 178× 3= 937× 4=78×9= 285 × 4=1.573× 6= 134 × 3=3.52×100= 125 × 8=3.54× 8= 25× 4=43.87× 4= 300 × 52=163× 3= 5× 42=724× 7= 1.35× 9=43.7×8= 15× 8=46.9× 8= 125× 4=8.456×1000= 24× 20=21× 8= 32× 3=32× 0.1= 48÷ 16= 572× 8= 12× 8=372× 0= 27×3=153× 46= 56÷ 14= 173×10= 24÷ 8=15× 80= 3 14× 2= 652007× 0= 83- 45=560÷ 80= 384÷4= 96÷ 24= 888÷74= 40÷ 20= 592÷37= 40× 30= 384÷ 32= 37+ 26= 1846 ÷10= 76- 39= 468÷ 39= 605+ 59= 1460 ÷20= 30× 23=50÷ 2= 12× 8=78÷ 4= 27+32= 24.5÷14= 48+ 27= 49.5÷3= 4500× 20= 153÷ 0= 73+ 15 = 462÷ 5= 120× 600 = 374÷ 10= 200× 360= 73÷9= 6800× 400= 10÷ 3= 280+ 270= 27× 3= 4× 2500= 90÷ 15= 6000÷ 40= 48÷ 4= 5× 1280= 640÷16= 4.3+ 2.7=39÷ 3= 0.75+ 0.25=4-0.26=小学五年级数学口算1000 题小学五年级数学口算1000 题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=0.96÷2=0.56÷28=0.36÷ 0.4=0.64÷0.8=0.72 ÷3.6=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÷ 41=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÷ 0.25÷ 4=0.25×3.97× 4= ( 1.2+ 8.8)× 0.4=50+ 160÷ 40= ( 58+370)÷( 64-45 ) =小学五年级数学口算1000 题(58+37)÷( 64-9×5)95÷( 64-45)347+45× 2-4160÷ 52小学五年级数学口算1000 题812-700÷( 9+31×11) =(136+64)×(65-345÷23)=小学五年级数学口算1000 题0.45+6.37+4.555.4+6.9 × 3-( 25-2.5)1.2×2.5+0.8 × 2.5 2× 41846-620-3808.9×1.25-0.9 × 1.25 4.8× 46+4.8×5412.5×7.4× 0.8 0.8+0.8 × 2.59.9×6.4-( 2.5+0.24) 1.25× 3.6×8 ×2.5-12.5× 2.4 6.5×9.5+6.5 × 0.5 28× 12.5-12.5 ×200.35×1.6+0.35 × 3.4 23.65-( 3.07+3.65)6.72-3.28-1.72小学五年级数学口算 1.65× 99+1.651000 题27.85-(7.85+3.4)小学五年级数学口算1000 题小学五年级数学口算(1010+309+4+681+6 )× 12 1000 题3× 9146×782× 6× 854小学五年级数学口算1000 题(284+16 )×( 512-8208 ÷ 18)小学五年级数学口算(6.8-6.8 ×0.55)÷ 8.5 1000 题0.12× 4.8÷ 0.12×4.8(58+37)÷( 64-9× 5)小学五年级数学口算1000 题6-1.6÷ 4= 5.38+7.85-5.37=7.2÷0.8-1.2× 5= 6-1.19× 3-0.43=6.5×( 4.8-1.2×4 )= 0.68×1.9+0.32× 1.910.15-10.75 × 0.4-5.75.8×( 3.87-0.13 ) +4.2× 3.7432.52-( 6+9.728÷ 3.2)× 2.5[( 7.1-5.6)× 0.9-1.15] ÷ 2.55.4÷[2.6 ×( 3.7-2.9) +0.62]12× 6÷( 12-7.2) -6 12× 6÷ 7.2-6方程:小学五年级数学口算67x+39=5466 1000 题92x+67=1079 36x+58=2974 38x+45=2021 13x+25=1247 64x-67=2813 89x-31=4063 5x-96=9427x+40=445 84x-56=4732 83x-90=1653 26x-61=2513 29x-35=545 9x+86=500 97x+81=954 9x-48=744 50x-99=3101 43x-94=637 80x+17=1777 38x-69=2933 17x-37=609 23x-40=696 88x+30=2758 48x-92=1684 80x+85=565 39x+52=2470 49x+43=827 56x-86=2770 99x-98=6139 96x+95=3935 95x+94=1044 21x-70=1988 62x+77=6153 72x+15=7071 38x-15=2037 83x-63=7656 44x+23=1387 47x+64=1944 83x-38=4444 38x+38=1178 60x+83=3203 68x+91=4103 21x+90=489 53x+65=1443 22x+23=2135 5x-67=4837x+28=509 46x-74=411274x-34=6700小学五年级数学口算1000 题2.19+9.1= 10.1-0.89=0.68+0.42= 8.1-5.1=0.728-0.24= 0.8+0.18=0.89-0.25= 1-0.98=0.048+0.52= 5 ×400=19.9+11.1= 187÷ 1000=1+3.89= 0.081× 10=75÷ 10= 0.96÷ 0.8=0.8×7= 1.5× 7=1.32×8= 0.7× 8=10.3×2= 5× 0.6=小学五年级数学口算1000 题0.7×4=0.05 ×4=4× 0.3=430-250=0.17+0.06= 1.02-0.09=7200 ÷800=0.17+0.6=0.83-0.6=17× 300= 0.98-0.09= 0.2+0.78=600×700= 10.2+0.02= 0.15+0.7=670+250= 10.2+0.2= 9.2-6= 8500÷500= 3.2-3.2= 3.7+2.3= 25×0.35+0.63= 3500 ÷70= 3.1+3= 100= 3.2-0.32= 2+2.8= 380-290= 3.8+0.38=0.35+0.5= 7500÷ 250= 3.8+1= 0.95-0.05=450+780= 3.1+0.3= 3+0.3=630÷ 9= 4.5-0.4= 9.5-5=330× 9= 9.53-1.53=9.5-0.5= 3.5+2.4= 1-0.95=0.3+0.27= 0.47+0.13= 4.5+4=4-0.6= 0.95+0.05= 2.5+3.2=0.74+0.16= 23× 100= 9.8-4.8=480÷40= 0.53÷ 100= 5.1+2.3= 0.72-0.43= 30× 100= 0.92-0.2= 125×80= 0.078 ÷10= 0.52+0.4= 3.5+4.8= 3.5+2.4= 5+0.07= 70× 12= 1-0.61= 0.47+0.23= 0.25+0.75= 0.25×100= 3.4-2.8= 0.6-0.37= 3.7+0.33= 0.51+0.33=0.052×10= 10+0.08= 1-0.75= 1-0.6= 8-4.6= 5.8-3.6=0.5×1000= 0.82+0.3= 0.52+0.4= 6.45+5.5= 4.5-1.3=3.4-2.8= 9.53-1.53= 8.8-6.7=10+0.08= 9.5-7.3= 7.2+0.8=7.82+0.3= 8.8-6.7= 9.5-7.3=1-0.95= 3.4-2.8= 0.96-0.35=0.35× 0.6= 3.08× 0.01=13.5+6.5= 3.05× 100= 1.2-0.8=21.6-12.6= 63 ÷100= 0.83-0.5=0.76+0.14= 80÷ 1000= 2.7+0.4=小学五年级数学口算1000 题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=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=0.96÷ 2= 0.56÷28=0.36÷ 0.4= 0.64÷ 0.8=0.72÷3.6= 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÷ 41= 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÷ 0.25÷ 4=0.25×3.97× 4= ( 1.2+ 8.8)× 0.4=50+ 160÷ 40 ( 58+370)÷( 64-45)120-144÷ 18+35347+45 × 2-4160÷ 52小学五年级数学口算 6.5× 9.5+6.5×0.51000 题0.35× 1.6+0.35× 3.495÷( 64-45) 6.72-3.28-1.72178-145÷ 5× 6+42 0.45+6.37+4.55420+580-64 × 21÷ 28 5.4+6.9 × 3-( 25-2.5)812-700÷( 9+31×11)2× 41846-620-380(136+64 )×( 65-345 ÷ 23) 4.8× 46+4.8×5485+14×( 14+208 ÷26)0.8+0.8 × 2.51.2×2.5+0.8× 2.5 1.25×3.6×8 ×2.5-12.5× 2.48.9×1.25-0.9 × 1.25 28× 12.5-12.5 ×2012.5×7.4× 0.8 23.65-( 3.07+3.65)9.9×6.4-( 2.5+0.24)小学五年级数学口算1000 题小学五年级数学口算(1010+309+4+681+6 )× 12 1000 题3× 9146×782× 6× 85427.85-( 7.85+3.4) 5.15× 7/8+6.1-0.6062548× 1.25+50× 1.25×8 39.( 284+16)×( 512-8208 ÷18)7.8×9.9+0.78 40.120-36 ×4 ÷18+35小学五年级数学口算(6.8-6.8 ×0.55)÷ 8.5 1000 题0.12× 4.8÷ 0.12×4.8 小学五年级数学口算1000 题小学五年级数学口算1000 题1000 题小学五年级数学口算6.5×( 4.8-1.2×4 )= 0.68× 1.9+0.32× 1.910.15-10.75 × 0.4-5.75.8×( 3.87-0.13 ) +4.2× 3.7432.52-( 6+9.728÷ 3.2)× 2.5[( 7.1-5.6)× 0.9-1.15] ÷ 2.55.4÷[2.6 ×( 3.7-2.9) +0.62]12× 6÷( 12-7.2) -6 ( 4) 12× 6÷7.2-6方程:小学五年级数学口算27x+40=445 1000 题83x-90=165336x+58=2974 29x-35=54513x+25=1247 97x+81=95489x-31=4063 50x-99=3101小学五年级数学口算60x+83=3203 1000 题21x+90=48917x-37=609 22x+23=213588x+30=2758 37x+28=50980x+85=565 67x+39=546649x+43=827 92x+67=107999x-98=6139 38x+45=202195x+94=1044 64x-67=281362x+77=6153 5x-96=9438x-15=2037 84x-56=473244x+23=1387 26x-61=251383x-38=4444 9x+86=5009x-48=744 187÷ 1000= 43x-94=637 1+3.89= 38x-69=2933 0.081× 10= 23x-40=696 75÷ 10=48x-92=1684 0.96÷ 0.8= 39x+52=2470 0.8× 7= 56x-86=2770 1.5× 7=96x+95=3935 1.32× 8=21x-70=1988 0.7× 8= 72x+15=7071 10.3× 2=83x-63=7656 5× 0.6=47x+64=1944 0.9× 0.3= 38x+38=1178 3.5× 0.2= 68x+91=4103 2.01× 0=53x+65=1443 10× 0.05= 5x-67=48 0.13× 7=46x-74=4112 0.21× 100= 74x-34=6700 0.7× 4=3.4-1.4= 0.05× 4= 7.82-7.2= 4× 0.3=2.19+9.1= 430-250= 10.1-0.89= 0.17+0.06= 0.68+0.42= 1.02-0.09= 8.1-5.1= 7200÷ 800= 0.728-0.24= 0.17+0.6= 0.8+0.18= 0.83-0.6= 0.89-0.25= 17× 300=1-0.98= 0.98-0.09= 0.048+0.52= 0.2+0.78= 5× 400= 600× 700= 19.9+11.1= 10.2+0.02=0.15+0.7= 4.5+4=670+250= 4-0.6=10.2+0.2= 0.95+0.05=9.2-6= 2.5+3.2=8500 ÷500= 0.74+0.16=3.2-3.2= 23× 100=3.7+2.3= 9.8-4.8=25× 100= 480÷ 40=3.2-0.32= 0.53÷ 100=2+2.8= 5.1+2.3=380-290= 125× 80=0.35+0.5= 0.078÷ 10= 0.52+0.4= 0.35+0.63= 70× 12=3500 ÷70= 0.25× 100=3.1+3= 3.4-2.8=3.8+0.38= 0.6-0.37=7500 ÷250= 0.052× 10=3.8+1= 10+0.08=0.95-0.05= 1-0.75=450+780= 0.5× 1000=3.1+0.3= 0.82+0.3=3+0.3= 13.5+6.5=630÷9= 3.05× 100=4.5-0.4= 1.2-0.8=9.5-5= 21.6-12.6=330×9= 63÷ 100=9.53-1.53= 9.5-0.5= 0.83-0.5=3.5+2.4= 0.76+0.14=1-0.95= 80÷ 1000=0.3+0.27= 2.7+0.4=0.47+0.13= 0.72-0.43=30× 100= 3.7+0.33=0.92-0.2= 0.51+0.33= 3.5+4.8= 1-0.6=3.5+2.4= 8-4.6=5+0.07= 5.8-3.6=1-0.61= 0.52+0.4=0.47+0.23= 6.45+5.5=0.25+0.75= 4.5-1.3=小学五年级数学口算0.96-0.35= 1000 题0.35× 0.6= 9.53-1.53= 3.08× 0.01= 8.8-6.7= 4.95× 1000= 10+0.08= 6.9× 0.1= 9.5-7.3= 0.4× 0.5= 7.2+0.8= 2.4÷ 0.8=7.82+0.3= 10.8÷ 9=8.8-6.7= 9.6÷ 0.8=9.5-7.3= 0.108÷ 2= 1-0.95= 4.95÷ 0.9=3.4-2.8=小学五年级数学口算0.125× 4= 1000 题 3.28× 0.1= 0.325×100= 3.9÷ 0.13= 2.5×8= 7.2× 0.1= 0. 56÷ 0.7= 0.01× 0小学五年级数学口算0÷ 1.7= 1000 题 4.7+2.3=1.6÷0.8= 4.5× 2=1÷2.5= 6.9- 2.5= 1.25×0.8= 7.2× 0.8= 3.2÷0.04= 6× 3.4=0.62-0.32= 0.75× 100=1.4×0.5=小学五年级数学口算0.75÷ 0.25= 1000 题0.125 × 8= 3.6÷0.3= 4.8÷ 0.3= 6.3÷7= 0.96÷ 2= 5.6÷100=小学五年级数学口算0.36 ÷ 0.4= 1000 题0.64÷ 0.8= 小学五年级数学口算46.7 - 3.8= 1000 题12.8÷ 4= 3.6÷24= 5.2÷ 13= 0.8×1.1=7.2+12.8= 12.5 ÷ 5= 小学五年级数学口算0.35× 0.6= 1000 题10÷ 20=8.65× 10= 24÷ 15=小学五年级数学口算0.4× 0.5= 1000 题 2.4÷ 0.8=4.95 × 1000=6.9×0.1=小学五年级数学口算0.56÷ 0.7= 1000 题0.125× 4= 9.6÷0.8= 3.28 × 0.1= 0.108÷2= 3.9÷ 0.13= 4.95÷0.9= 7.2× 0.1= 9.65÷ 0.1= 0.01 × 0.1= 0.325×100= 0.25 × 0.4=2.5× 8= 1.6÷ 0.8= 小学五年级数学口算3.2÷ 0.04= 1000 题0÷ 1.7=1.25×0.8= 2× 102=9÷ 0.25÷ 4= ( 58+370 )÷( 64-45 )0.25×3.97× 4= ( 1.2+8.8)×32.120-144 ÷ 18+350.4= 33.347+45 × 2-4160÷ 52 50+ 160÷ 40小学五年级数学口算1000 题小学五年级数学口算 6.12 × 10=1000 题0.479× 100=36.178-145 ÷ 5× 6+42 420+580-64 ×21÷ 28 1÷ 100=37.812-700 ÷( 9+31×11)( 136+64 )×0.43÷ 10=(65-345 ÷ 23)53.4÷ 100=38.85+14×( 14+208÷ 26)278.6 ÷ 1000=23) 1.2× 2.5+0.8× 2.5 9.2÷ 10=24) 8.9× 1.25-0.9× 1.25 7.13 ÷ 10=7.8×10= 21.3÷ 10=0.28× 1000= 14.17 ÷ 100=小学五年级数学口算70.77 ÷ 100=1000 题356.8 ÷ 1000=2.33÷ 10=3.2× 3=4.56÷100= 1.4× 0.5=9.02÷ 10=小学五年级数学口算0.08 × 6=1000 题5÷ 100=小学五年级数学口算0.6× 0.9=1000 题 3.4× 0.3=0.71× 2= 5×0.6=0.25 × 4= 4.5× 2=1.25 × 8= 0.03× 0.5=4.3×2= 1.6× 0.3=1.2×0.4= 0.23× 3=5.1 × 2=6.4÷ 3.2= 9× 0.3= 11÷ 0.11=7.1×3= 10÷ 2.5= 1.5×6= 14÷ 0.2= 0.9 ×0.4× 10= 0.31 ÷ 3=0.68 × 8× 1.25= 10.5 ÷ 5=7.1 ×0.25× 4= 14.7 ÷ 0.7= 16.4 × 2.9+16.4× 7.1= 20÷ 0.5=7.2 ÷3= 9.6÷ 1.2=8.4 ÷4= 3.44 ÷ 2=0.65 ÷ 5= 65÷ 0.3= 0.93 ÷ 3= 9.9÷ 11=2.7 ÷ 9= 2.8÷ 2=3.8÷2= 0.96 ÷ 3=5.4 ÷0.8= 17× 40=4.6 ÷2= 100- 63=1.8 ÷0.3= 3.2+ 1.68=4.2 ÷7= 2.8× 0.4=9.6÷0.6=小学五年级数学口算4÷ 20=1000 题 3.5× 200=0.32×500= 1.5- 0.06=0.65+4.35=0.75 ÷ 15=10- 5.4=小学五年级数学口算1000 题420÷ 35=25× 12=0.36 +1.54=135÷ 0.5=1.01 ×99=小学五年级数学口算 2 - 1/6 -1/3 = 1000 题 1.6× 0.4=3/4 + 1/4 = 4/5 - 7/10 =4.9×0.7=小学五年级数学口算3/4 - 1/2= 1000 题7/8 + 3/8 = 3 - 2/3 = 3/10 +1/5 = 小学五年级数学口算32.8+ 19=1000 题小学五年级数学口算1000 题小学五年级数学口算0.6× 100= 1000 题 3.71× 10= 1/6+1/2-1/6=7.5-(2.5+3.8)=小学五年级数学口算1000 题6÷ 12=0.92×100= 0.87- 0.49=。
五年级四十道口算题
五年级四十道口算题一、小数加法和减法部分(10道)1. 公式解析:小数加法,将小数点对齐,然后按照整数加法计算,公式,小数点不变,结果是1。
2. 公式解析:小数减法,小数点对齐,公式的十分位2减公式的十分位5不够减,从个位借1当10,公式,个位变成0,结果是0.7。
3. 公式解析:小数点对齐,公式的十分位6加上公式的十分位1得7,个位3加2得5,结果是5.7。
4. 公式解析:小数点对齐,公式的十分位5减公式的十分位3得2,个位4减1得3,结果是3.2。
5. 公式解析:小数点对齐,公式的十分位8加公式的十分位2得10,向个位进1,个位2 + 3+1 = 6,结果是6。
6. 公式解析:小数点对齐,公式的十分位6减公式的十分位4得2,个位5减2得3,结果是3.2。
7. 公式解析:小数点对齐,公式的十分位9加公式的十分位1得10,向个位进1,个位1+1 = 2,结果是2。
8. 公式解析:小数点对齐,公式的十分位3减公式的十分位8不够减,从个位借1当10,公式,个位2 1 = 1,结果是1.5。
9. 公式解析:小数点对齐,公式的十分位2加公式的十分位8得10,向个位进1,个位4+1 = 5,结果是5。
10. 公式解析:小数点对齐,公式的十分位1减公式的十分位9不够减,从个位借1当10,公式,个位4 3 = 1,结果是1.2。
二、分数加法和减法部分(10道)1. 公式解析:同分母分数相加,分母不变,分子相加,公式,分母是2,结果是1。
2. 公式解析:同分母分数相减,分母不变,分子相减,公式,分母是4,结果是公式。
3. 公式解析:同分母分数相加,分母不变,分子相加,公式,分母是5,结果是公式。
4. 公式解析:同分母分数相减,分母不变,分子相减,公式,分母是7,结果是公式。
5. 公式解析:先通分,公式,然后公式。
6. 公式解析:同分母分数相减,分母不变,分子相减,公式,分母是8,结果是公式。
7. 公式解析:先通分,公式,然后公式。
《五年级口算、速算天天练》参考答案34-50
720+180 =900 0.36÷4 =0.09 7.8×5×2 =78298×2 =596 4.2-0.8 =3.4 320×50÷25 =6400.8×3 =2.4 4.6÷2 =2.3 0.125×5.9×8 =5.90.4×300 =120 0.46÷2 =0.23 21×45÷7 =1350.6×0.6 =0.36 8.8÷4 =2.2 2.8+1.6+0.4 =4.80.5×101 =50.5 72×125 =9000 5×7+39 =740.84÷6 =0.14 3.81×2 =7.62 0.125×15×8 =15123×5 =615 0.4×200 =80 2.5×44 =1105.4÷0.9 =6 9.6×0.5 =4.8 0.6×0.5×30 =90.8÷0.2 =4 2.45÷0.01 =245 17×28+28×83 =28000×4.25 =0 50×3.2 =160 54-32.4-16.6 =5695-474 =221 52×99 =5148 15×4×0.7 =420.32÷0.32 =1 4.8×3 =14.4 99×0.61+0.61 =610.25×2 =0.5 7.2×5 =36 1.2÷0.2×50 =3003.25×4 =13 0.35×100 =35 1.25×32×25 =10000÷6.48 =0 0.63÷30 =0.021 2.4×(5+5) =2463×90 =5670 4.5×0.1 =0.45 13×25×4 =13003.2÷4 =0.8 324÷100 =3.24 1300-700+500 =1100 308-48 =260 7×0.6 =4.2 420÷6÷7 =1024×25 =600 1.24×4 =4.96 43×4×5 =860数奥同步学答案右图(略)中有60 个长方形(应为“矩形”,否则总数中应减去正方形个数)。