小学五年级上册数学口算题430道

小学五年级上册数学口算题430道亲爱的同学们，家长朋友们：口算，是数学学习的基石，尤其对于五年级的同学们而言，熟练掌握小数的口算技巧，不仅能提高计算速度和准确性，更是后续学习更复杂数学知识的重要前提。为了帮助大家更好地巩固本学期所学的小数加减乘除口算知识，我精心编排了这份包含430道题的口算练习。这份练习力求覆盖全面，难度适中，希望能成为同学们日常练习的好帮手。使用建议：*每日坚持：建议同学们每天安排10-15分钟进行口算练习，积少成多，效果更佳。*计时练习：可以尝试计时，看看自己在规定时间内能完成多少道，逐步提高速度。*注重准确率：先求准确，再求速度。完成后务必对照答案（若有）仔细检查，及时订正错题。*错题整理：建立错题本，将经常出错的题目记录下来，反复练习，攻克薄弱环节。*家长参与：家长可以随机抽取题目进行提问，增加练习的趣味性和互动性。---一、小数加法(共80道)(一)一位小数加一位小数(20道)1.0.2+0.3=2.0.5+0.4=3.1.2+0.6=4.3.5+2.3=5.0.8+0.7=6.4.1+5.8=7.2.7+3.1=8.0.9+0.9=9.6.3+0.5=10.7.4+1.5=11.0.6+0.8=12.5.2+3.7=13.1.8+2.1=14.0.3+0.9=15.8.6+0.2=16.2.4+4.4=17.3.9+0.4=18.0.7+1.2=19.6.5+3.4=20.4.8+0.1=(二)两位小数加一位小数(20道)21.0.12+0.3=22.1.25+0.4=23.0.67+0.2=24.3.45+2.5=25.5.08+0.7=26.0.36+0.9=27.2.71+3.2=28.4.15+0.8=29.0.09+1.5=30.7.82+0.1=31.1.33+0.6=32.0.54+0.5=33.6.28+3.3=34.2.05+0.6=35.0.91+0.4=36.5.67+2.2=37.3.8+0.15=38.0.49+1.3=39.7.02+0.8=40.1.6+0.73=(三)两位小数加两位小数(20道)41.0.12+0.34=42.1.56+2.33=43.0.78+0.11=44.3.25+0.63=45.5.08+0.42=46.0.91+0.08=47.2.45+3.54=48.6.72+1.27=49.0.36+0.57=50.4.89+0.11=51.1.05+0.93=52.0.84+0.26=53.3.55+2.44=54.7.21+0.78=55.0.49+0.51=56.2.38+1.62=57.5.67+0.33=58.0.19+0.81=59.6.02+3.97=60.1.23+4.56=(四)整数加小数(20道)61.3+0.5=62.5+1.2=63.10+0.08=64.7+2.34=65.2+0.91=66.8+3.6=67.4+0.05=68.9+1.78=69.6+0.45=70.1+0.99=71.12+0.3=72.25+1.45=73.8+0.72=74.30+0.06=75.5+2.83=76.15+0.6=77.7+1.08=78.4+0.55=79.20+3.4=80.9+0.12=---二、小数减法(共80道)(一)一位小数减一位小数(20道)81.0.5-0.2=82.1.2-0.3=83.3.6-1.4=84.2.8-0.5=85.5.7-2.3=86.0.9-0.7=87.4.5-1.5=88.6.1-0.8=89.7.3-3.3=90.1.0-0.6=91.8.4-2.1=92.3.9-0.9=93.5.2-4.1=94.0.8-0.8=95.2.6-1.3=96.6.7-0.4=97.4.0-0.5=98.1.5-0.9=99.7.8-3.5=100.3.3-1.2=(二)两位小数减一位小数(20道)101.0.45-0.2=102.1.36-0.3=103.2.58-0.4=104.3.07-0.5=105.0.89-0.1=106.5.62-0.6=107.4.71-2.2=108.0.95-0.7=109.6.34-3.1=110.2.08-0.8=111.1.75-0.5=112.0.63-0.3=113.5.11-0.9=114.3.82-1.4=115.0.49-0.0=116.7.25-2.2=117.2.31-0.6=118.0.57-0.5=119.4.06-0.3=120.8.18-5.0=(三)两位小数减两位小数(20道)121.0.65-0.23=122.1.45-0.12=123.3.78-2.34=124.0.91-0.56=125.5.23-0.45=126.2.00-0.78=127.4.86-1.23=128.0.55-0.33=129.6.79-0.05=130.3.41-1.41=131.0.87-0.69=132.5.12-2.09=133.2.64-0.75=134.0.90-0.25=135.7.33-3.33=136.1.05-0.46=137.0.38-0.19=138.4.50-2.15=139.6.08-0.99=140.2.11-1.22=(四)整数减小数(20道)141.1-0.3=142.2-0.5=143.5-1.2=144.10-0.05=145.3-0.78=146.8-2.4=147.6-0.9=148.4-1.35=149.7-0.01=150.9-3.6=151.12-0.8=152.20-1.5=153.5-0.45=154.15-2.3=155.30-0.67=156.8-0.92=157.6-3.18=158.4-0.4=159.11-0.33=160.7-2.05=---三、小数乘法(共140道)(一)小数乘整数(40道)161.0.5×2=162.0.3×3=163.1.2×4=164.0.7×5=165.2.5×2=166.0.4×8=167.3.1×3=168.0.6×7=169.0.02×4=170.1.5×6=171.0.8×9=172.4.2×2=173.0.11×5=174.2.2×3=175.0.9×6=176.5.5×2=177.0.05×8=178.3.0×7=179.0.15×4=180.6.2×1=181.0.7×10=182.0.25×4=183.1.25×8=184.0.03×20=185.3.6×2=186.0.45×2=187.2.1×4=188.0.8×11=189.0.09×3=190.5.0×6=191.0.36×2=192.4.1×5=193.0.08×5=194.7.2×2=195.0.12×6=196.3.3×3=197.0.55×2=198.0.04×25=199.2.4×5=200.0.6×12=(二)小数乘小数(积的小数位数是两位)(40道)201.0.2×0.3=202.0.5×0.4=203.0.1×0.8=204.0.6×0.2=205.0.7×0.1=206.0.9×0.5=207.0.02×0.3=208.0.04×0.5=209.0.12×0.2=210.0.3×0.06=211.0.5×0.08=212.0.07×0.1=213.0.22×0.4=214.0.15×0.3=215.0.09×0.6=216.0.4×0.25=217.0.03×0.12=218.0.8×0.05=219.0.11×0.7=220.0.08×0.09=221.1.2×0.3=222.2.5×0.4=223.0.6×1.1=224.3.2×0.2=225.0.7×0.5=226.4.1×0.1=227.1.5×0.02=228.0.04×2.2=229.3.3×0.3=230.0.8×0.6=231.2.1×0.4=232.0.5×1.2=233.0