小数加减乘除法口算练习题份
小数加减乘除口算题

20 道小数加减乘除口算题一、小数加法1. 0.5 + 0.3 = 0.8-解析:十分位上5 + 3 = 8,个位都是0,所以结果是0.8。
2. 1.2 + 0.7 = 1.9-解析:十分位上2 + 7 = 9,个位1 + 0 = 1,结果是1.9。
3. 2.6 + 1.3 = 3.9-解析:十分位上6 + 3 = 9,个位2 + 1 = 3,结果是3.9。
二、小数减法1. 0.8 - 0.3 = 0.5-解析:十分位上8 - 3 = 5,个位都是0,结果是0.5。
2. 1.5 - 0.7 = 0.8-解析:十分位上5 不够减7,向个位借1 当10,15 - 7 = 8,个位0 被借走1 变为-1,结果是0.8。
3. 2.4 - 1.2 = 1.2-解析:十分位上4 - 2 = 2,个位2 - 1 = 1,结果是1.2。
三、小数乘法1. 0.5×0.3 = 0.15-解析:5×3 = 15,两个因数一共有两位小数,所以结果是0.15。
2. 1.2×0.4 = 0.48-解析:12×4 = 48,两个因数一共有两位小数,结果是0.48。
3. 2.5×0.4 = 1-解析:25×4 = 100,两个因数一共有两位小数,结果是1。
四、小数除法1. 0.6÷0.2 = 3-解析:根据除法的性质,6÷2 = 3,所以0.6÷0.2 = 3。
2. 1.2÷0.3 = 4-解析:12÷3 = 4,所以1.2÷0.3 = 4。
3. 2.4÷0.6 = 4-解析:24÷6 = 4,所以2.4÷0.6 = 4。
4. 0.8÷0.4 = 2-解析:8÷4 = 2,所以0.8÷0.4 = 2。
5. 1.5÷0.5 = 36. 2.1÷0.7 = 3-解析:21÷7 = 3,所以2.1÷0.7 = 3。
小数加减乘除计算练习(共22套)

小数加减乘除计算练习(共22套)一、加法计算练习1. 2.16 + 1.78 = ______2. 6.4 +3.75 = ______3. 7.89 + 3.24 = ______4. 9.52 + 2.17 = ______5. 1.5 +6.75 = ______二、减法计算练习1. 5.89 - 3.25 = ______2. 9.6 - 1.78 = ______3. 8.27 - 3.42 = ______4. 3.65 - 2.18 = ______5. 7.94 - 4.25 = ______三、乘法计算练习1. 2.5 × 0.8 = ______2. 1.6 ×3.4 = ______3. 4.2 × 2.3 = ______4. 0.7 ×5.9 = ______5. 3.1 ×6.7 = ______四、除法计算练习1. 9.6 ÷2.4 = ______2. 4.5 ÷ 1.5 = ______3. 6.72 ÷ 2.4 = ______4. 8.4 ÷ 4.2 = ______5. 3.36 ÷ 0.84 = ______五、小数运算混合练习1. 3.45 +2.1 - 1.7 = ______2. 6.73 - 2.8 × 0.5 = ______3. 5.37 + 1.2 × 3.4 = ______4. 4.68 × 2.3 + 0.9 = ______5. (7.5 - 3.2) ÷ 0.6 = ______六、挑战题1. 柯某某去超市买菜,购买了2.5千克的土豆和1.8千克的胡萝卜,他付了27.6元。
如果土豆的价格是每千克8.5元,胡萝卜的价格是每千克6.3元,那么柯某某买这些蔬菜总共用了多少钱?2. 小明用一个图书目录簿记录了他家里的书籍数量,他发现自己家里总共有48本书,其中小说类书籍的数量占总数的40%,而科普类书籍的数量占总数的30%。
小数加减法乘除练习题(打印版)

小数加减法乘除练习题(打印版)### 小数加减法练习题1. 题目一:计算以下小数的和。
- 3.14 + 2.71 = _____- 1.56 + 0.44 = _____- 7.89 + 4.21 = ______- 5.67 + 2.34 = ______- 9.00 + 1.11 = _____2. 题目二:计算以下小数的差。
- 8.00 - 2.22 = _____- 5.50 - 1.25 = _____- 6.34 - 3.21 = _____- 7.77 - 4.56 = ______- 10.00 - 3.33 = _____3. 题目三:解决以下实际问题。
- 如果小明买了3.5千克苹果,每千克5.20元,他需要支付多少钱?- 小红有7.80元,她想买一支2.50元的笔,她还剩多少钱?- 李老师买了4.99千克的大米,每千克3.15元,他需要支付多少钱?- 王叔叔有12.00元,他买了一些糖果,每100克1.55元,他买了200克,还剩多少钱?### 小数乘除法练习题1. 题目一:计算以下小数的乘积。
- 0.6 × 0.8 = _____- 1.25 × 0.4 = _____- 0.3 × 0.5 = _____- 0.75 × 2.5 = _____- 0.4 × 0.125 = _____2. 题目二:计算以下小数的商。
- 2.4 ÷ 0.8 = _____- 8.1 ÷ 0.9 = _____- 3.5 ÷ 0.5 = _____- 4.2 ÷ 0.7 = _____- 1.2 ÷ 0.6 = _____3. 题目三:解决以下实际问题。
- 如果一个班级有45名学生,每个学生需要支付0.75元的图书费,总共需要多少钱?- 一个水果摊有120个苹果,每个苹果卖0.5元,如果全部卖出,可以得到多少钱?- 一个工厂生产了300个零件,每个零件的成本是0.25元,总成本是多少?- 一个商店有200升牛奶,每升卖2.5元,如果全部卖出,可以得到多少钱?### 注意事项:- 在进行小数加减法时,确保小数点对齐。
五年级小数乘除法口算练习题(5篇范文)

五年级小数乘除法口算练习题(5篇范文)第一篇:五年级小数乘除法口算练习题小数乘除法口算练习1.5×4=2.5×4=0.13× 4=5.4÷10=0.18×0.3=4.2×1000=0.45÷0.15=3.6÷0.1=8.5×100=8.5÷ 1.7=3.2÷100=1.2÷0.3 =0.49÷7=0.04×25=0.096÷0.03=84÷4.2= 1000×0.756= 0.5×100= 0÷0.25= 1÷0.01=1.25×8=3.8×2=7.2÷0.9=9.3÷0.3= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 0.92.1×0.3=7×0.08=1.87×0=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= 0.4÷8= 1.8×0.5= 8÷0.5= 0.32÷16=2.5÷10= 6.3÷2.1= 0.924= 80÷1.6= 6.2+1.7= 0.56÷14= 1.66.3÷9= 0.15×8= 7.2÷0.6= 4.2÷1.4=3.9÷3.9= 0÷6.81= 1.47×0.4= 0.4×0.25=0.8×7= 1.5×7= 1.32×8=0.7×8=10.3×2=5×0.6=3.21×23= 3.21×2.3=32.1×2.3=32.1×0.23= 3.21×0.23=321×0.023=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=12.5×8= 2.3×4= 3.25×0=0.4×50=30×0.1=2.6×3=4.1×2=0.35×0.2=7.5×0.1=0.9×0.3=1×0.06=9×0.5=1.25×8=1-0.73=0.6×8=2.05×100=0.04×0.3=0.4×0.25=1.25×8=1.6×5= 0.9+1.4=0.2×0.4=8.2+1.8=100-35.22=2.5×0.4=2.4×5=0.22×4=0.9-0.52= 3.99×1=0×3.52=1.6×0.2=×6=0.24×5= 6÷0.12= ÷÷0.8=7.2÷6=4.4÷4=3.6÷3=5.2÷2=1.5×3=1.2×0.4=3.6÷3=2.7÷3=0.12÷3=0.45÷9=3.6÷6=2.7÷2=1.2÷3 =0.45÷4=2.5÷5=8.4÷7=0.34÷17=2.5÷0.5=8.4÷0.7=0.34÷0.17=30.4÷4=1.2×6=0.72÷0.6=2.6÷1.3=0.6×0.3=0÷3.65=7.82÷1 =1.4÷0.7=3.6÷0.06=5.6÷0.9=0.48÷0.8=4.4÷0.11=4.2×3 =0.3÷0.01=40.9÷0.45=9.63÷4=8.13.6+6.3=0.051-0.08= 3.53.9+0.39=4.86.4÷4﹦ 1.52.5×2= 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= 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= 46.7-12.8÷4=5.2÷13=12.5÷5= 1.64+4.1=10÷20= 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÷0.7.2×0.1= 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= 4.5-3.9÷0.13 16.5÷0.5= 5×0.12= 24×0.5=4.8×0.5= 2.8+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= 4.510.5×0.4= 7.3+0.27= 8×0.125= 0.54÷0.6=0.61+0.39= 0.56÷28= 10÷20= 4.08÷0.4= ÷0.5=5.1÷0.17=÷16=1÷0.01 =÷9=2.5×4=×4=3.5×0=×0.01=1.25÷0.25=+5.2=0.5×0.4 =÷0.3﹦4.2×3﹦6.3÷7= 5.6×100=3.8= 24÷15= 8.65×10= 0.35×0.6=13=0.05= 4.2= 0.84÷2.1= 5÷0.25=+5= 0.3÷0.6= 0.96÷0.2=10-9.4= 0.8×0.11= 7.2+12.8= 5.6÷0.01= 2.3×100= 0.75×100= 0.108÷2= 10.8÷9= 7.8÷0.01= 5.4÷0.6= 3÷5= 7×0.62= 12÷0.5= 5.2×0.4= 12.2÷0.2= 5.6÷100= 0.41+3.7= 0.02×0.5= 7.2-0.8= 1.4×0.5= 84÷0.21= 0.75÷0.25= 2.5×16= 0.108÷2= 1.75+32.5= 16-5.07= 5.2÷13= 1.64÷41= 1.02×0.2= 0.26×0.3= 8.4×0.02= 1.2×6= 0.8×0.05= 12.6÷0.03= 8.71÷0.1= 21÷0.21= 0.8×0.13= 0.34÷17= 8.08÷0.4= 0.5×2.2= 1.24×4= 3.27+0.63= 5.02×0.3= 0.3×0.5= 5.6÷7= 72÷ 7.2= 0.7÷0.35=0.7÷1.40.48÷0.04= 1.25÷2.5= 5.5+5.5= 16.8÷8=0.54+2.2= 3.51.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.46.5+52.5= 0.45×102= 1.25×88= 2.64+8×1.25= 7÷3.5= 4.2÷0.7÷6= 0.4×8.6×25=0.27÷0.3= 2.5×101= 0.65×101-0.65= 2.6×7÷2.6×7=0.02×0.5= 3.6×0.3= 6.3÷7= 5.6×100=7.8÷0.01= 5.4÷0.6= 1.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.1=2.5×2= 0.5×10= 0.6×8= 2.1×2=0.61+0.39= 0.56÷28= 10÷20= 4.08÷0.4= 1.2×0.3 = 6.6÷1.1 = 4.9÷7= 0÷0.48=-0.05= 2÷0.02= 0.25×40= 1=3.85+1.54=3.2÷5= 7×0.62=第二篇:五年级上册数学小数乘除法口算练习题小数乘除法口算练习班级姓名1.5×4=2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 4.2×1000=3.2÷100= 84÷4.2= 1.25×8= 4÷0.4= 7×0.08= 1.870.05×1.6= 0.54×0.25= 0.42.5÷10= 6.30.56÷14= 1.64.2÷1.4= 3.9 0.45÷0.15= 1.2÷0.3 = 1000×0.756= 3.8×2= 0.45÷0.5= ×0= 0.24×1.1= 0.8÷8= 1.8÷2.1= 0.92÷0.8= 6.3÷3.9= 03.6÷0.1= 0.49÷7= 0 0.5×100= 7.2÷0.9= 0.2÷0.01= 0.9×5= 0.2×0.5= 6×0.5= 8÷4= 80÷9= 0.15÷6.81= 8.5×100=.04×25= 0÷0.25= 1.6×0.2= ×6= 2.1×0.5= 60÷0.12= 1.25÷0.5= 0.32÷1.6= 6.2×8= 7.21.47×0.4= 0.48.5÷ 1.7= 0.096÷0.03= 1÷0.01= 9.3÷0.3= ×0.3= ×0.5= ×4= ÷16= +1.7= ÷0.6= ×0.25=第三篇:五年级上册数学小数乘除法口算练习题/ 1小数乘除法口算练习姓名1.5×4=2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 4.2×1000=3.2÷100= 84÷4.2= 1.25×8= 4÷0.4= 7×0.08= 1.870.05×1.6= 0.54×0.25= 0.42.5÷10= 6.30.56÷14= 1.60.45÷0.15= 1.2÷0.3 = 1000×0.756= 3.8×2= 0.45÷0.5= ×0= 0.24×1.1= 0.8÷8= 1.8÷2.1= 0.92÷0.8= 6.33.6÷0.1= 0.49÷7= 0 0.5×100= 7.2÷0.9= 0.2÷0.01= 0.9×5= 0.2×0.5= 6×0.5= 8÷4= 80÷9= 0.158.5×100=.04×25= 0÷0.25= 1.6×0.2= ×6= 2.1×0.5= 60÷0.12= 1.25÷0.5= 0.32÷1.6= 6.2×8= 7.28.5÷ 1.7= 0.096÷0.03= 1÷0.01= 9.3÷0.3= ×0.3= ×0.5= ×4= ÷16= +1.7= ÷0.6=第四篇:五年级数学小数除法口算练习2.4÷0.85.4÷100.45÷0.153.6÷0.13.2÷1008.5÷ 1.71.2÷0.30.49÷0.7 0.096÷0.0384÷4.20÷0.251÷0.017.2÷0.99.3÷0.34÷0.40.45÷0.5 0.2÷0.011.4÷0.51.55÷0.53.15÷0.71.86÷0.21.04÷0.80.38÷0.11.36÷0.2 1.16÷0.40.12÷0.60.27÷0.90.48÷0.28.73÷0.90.72÷0.30.46÷0.10.22÷0.2 3.45÷0.54.62÷0.61.92÷0.40.9÷0.5.11÷0.70.35÷0.13.92÷0.84.32÷0.9 0.24÷0.83.15÷0.70.98÷0.71.8÷0.61.76÷0.42.64÷0.47.56÷0.90.125÷5 0.24÷0.20.4÷0.010.57÷190.7÷0.010.9÷0.010.9÷0.15 0.96÷0.03 0.96÷0.3 0.96÷31.08÷0.41.1÷0.51.28÷3.21.47÷0.7 1.55÷3.9 1.84÷0.2 1÷0.5 10.1÷3.310.75÷1.25 10÷2.510÷25100÷1.2512.3÷0.03 2.4÷0.22.4÷2 12÷0.3120÷0.24123÷1.23128÷0.415.4÷0.4 15÷0.0615÷1.516.2÷0.06 19.6÷219.6÷419.76÷5.22.17÷0.72.7÷7.52.87÷0.720.8÷0.221÷1.43.2÷0.043.2÷1.624÷0.2424÷2.436÷0.636÷3.639÷0.0034.2÷0.14.8÷0.64.8÷64÷0.841.8÷0.2492÷0.45.05÷0.55.2÷0.55.22÷0.29 5.98÷0.23 54.5÷0.9 54÷0.126.3÷217.5÷27.5÷57.56÷0.367.8÷0.038.4÷0.84 8.4÷4.28.6÷0.0028.6÷0.439.6÷0.39.6÷0.6 = 9.6÷3.29.6÷30.48÷64.6÷2314×0.56.8÷45.2÷1312.5÷50.12×58÷0.56.3÷2.10.92÷46÷1.20.4÷884÷0.040.49÷0.76.3÷3.196÷0.61.8×0.50.05×4 013.2÷633.5÷52.5×40.13× 45.4÷100.18×0.38.5÷ 1.73.2÷1001.2÷0.30.49÷70.5×1000÷0.251÷0.011.25×84÷0.40.45÷0.50.2÷0.01 0.9×60.2×0.5 60×0.50.05×1.6 0.5×1.10.4÷8 1.8×0.5 8÷0.5 0.32÷166.2+1.7 0.56÷14 1.6÷0.8 6.3÷9 1.2×50.7×0.01 2.5×0.4 1.25×8 2.5÷0.5 6.45÷0.01 0.36÷0.03 0.08÷0.01 0.75÷0.52.6÷2 9.6÷4.8 1.5÷216.9×0.3 2.37+6.3 2.37+3.72.5×1.25 2.3×0.15 4.39×10 0.1×4.39 0.7×23 13.95÷3.113÷4133÷.0.715.1÷0.05 ÷0.13 16÷1.618.63÷0.03 18.72÷3.6 2.2÷0.112.5÷0.52.5÷0.72.7÷4 22.8÷3246.4÷13 25.8÷626÷0.13 81÷796÷1.232÷0.436÷0.18 4.2÷3.5329÷64.5÷0.05 4.6÷0.023 42÷0.345÷0.546÷0.2348÷0.6 5.4÷65.5÷0.555.6÷77.4÷0.02 6.6÷0.03 6.6÷0.66 64.32÷1665÷0.05 7÷0.2572.8÷0.878÷0.0678÷0.6 8.6÷28.8÷2.28÷1081÷0.039.8÷0.79÷0.590.75÷3.31.2÷30.72÷120.7×1.10.72÷49.6÷60.32÷160.5×1.10.5+0.141.25×4 7.6-3.8 6.8÷1.70.56÷142.4÷0.61.55÷0.50.35÷0.0736÷1.24.8÷33.6÷180.54÷2.71.5×40.16×5 4.2×1000 0.45÷0.153.6÷0.18.5×100 0.04×25 0.096÷0.0384÷4.21000×0.756 3.8×2 7.2÷0.97×0.08 1.87×0 0.245÷5 0.8×0.5 6÷0.12 1.25×44×0.25 2.5÷106.3÷2.1 0.92÷4 80÷1.6 0.15×87.2÷0.66.6×0.61.78×2 5.37×5 9.6×0.63.9×7 53×2 0.01÷0.2 7.5÷2.58.8÷2.2 0.96÷6 2.4÷2 6.4—4 0.6÷355×3 4.4×25 2.64×5 3.8×10.1 0.98×0.7 0.47×0.7 0.7×0.57 1.21×30.78×516.9= 5.3×4.2= 5.24×0.99= 10.65×0.22= 1×0.125= 0.125×11= 12 ×0.03= 3 ×0.121= 8.6 × 0.7= 7.6 ×16.73×2.5 8.53×0.99 18= 1.4 × 15=五年级数学上册口算题卡小数乘法计算(2)0.1 ×0.2= 3.57 × 5= 4.2 × 0.1= 99 ×0.35= 0.05 ×0.8= 1.23 × 3= 0.36 ×12= 1.7×5 5.8×0.29 5.8×2.9 8.6×18 1.42× 7.3×0.43= 1.2 × 0.4= 7.5 × 2.5 × 4= 0.4 ×1.3= 5.43 × 0.86= 0.85 ×1.01= 5.29 ×2.3= 0.1 × 0.01= 0.28 ×35= 4.68 ×1.25= 25.7 ×3.29= 6.71 × 25.7= 6.5 ×56.5= 1 × 0.85= 4.73 × 3.9= 47.3 ×39= 47.3 ×0.39= 0.473 × 0.39= 2.4 × 5= 1 ×1.25= 0.45 × 0.09= 6.2 ×0.03= 9 ×0.18= 0.25 × 16= 0.125 ×0.125= 0.7 × 8= 9.9 × 2.5 × 4= 3.05 × 4= 6.8 ×2= 1.05 × 0.1= 4.2 ×21= 5.64 —2.1= 1.25 × 80= 17.5 × 7.5 × 2= 0.77 ×1.1= 1.2 —0.08=五年级数学上册口算题卡小数的加减乘除法混合运算(6)0.5 -0.35 ÷ 0.7 = 0.7 -0.09 ÷ 0.3 =0.8 -0.2 ÷ 0.4 = 7 -0.35 ÷ 0.5 =6.3 ÷ 0.9 - 0.6 =0.18 ÷ 0.2 - 0.3 =5.4 ÷ 0.9 - 0.2 =2 ÷ 0.4 - 0.4 =1.5 ÷ 0.3 - 0.4 =0.42 ÷ 0.6 - 0.4 =0.9 -0.42 ÷ 0.6 = 0.2 -0.08 ÷ 0.4 =0.4 ÷ 0.5 - 0.2 =1.6 ÷ 0.2 - 0.6 =0.42 ÷ 0.7 - 0.2 = 8 -0.06 ÷ 0.3 =0.5 -0.12 ÷ 0.3 = 0.4 -0.12 ÷ 0.6 =0.9 -0.12 ÷ 0.2 = 5 -0.25 ÷ 0.5 =-0.1 ÷ 0.5 = 8 - 0.32 ÷ 0.4 =-0.12 ÷ 0.3 = 0.4 -0.04 ÷ 0.2 = 6.43 - 1.43 + 2.33 = 7.64 - 2.64 + 13.3 =×(3.5 + 1.5)=(0.5 +4.3)× 0.2 =五年级数学上册口算题卡小数的加减乘除法混合运算(7)0.08 × 0.125 × 0.8 =0.5 × 0.2 × 0.2 =8.31 - 0.49 - 7.31 = 7.01 + 6.3 - 0.31 =7.63 - 4.54 - 0.46 = 8.51 - 4.51 + 6.57 =5.32 - 1.32 +6.83 =0.02 × 0.5 × 0.2 =8.64 - 2.64 + 2.24 =2 × 0.3 +2 × 2.2 =5.01 + 0.4 - 0.08 = 72.2 - 32.2 - 0.4 =7.13 - 6.38 - 0.62 = 5.43 - 1.43 + 31.2 =0.04 × 0.25 × 0.5 =5 × 0.2 × 0.2 =8.15 - 0.61 - 2.15 = 7.65 - 1.65 + 76.2 =0.04 × 0.25 × 0.8 = 61.2 - 0.7 - 59.3 =8.55 - 7.62 - 0.38 = 4.21 - 1.21 + 4.73 =(3.5 +2.3)× 0.2 = 65.8 - 3.3 - 36.7 =0.2 × 0.005 × 0.9 =0.2 × 0.005 × 0.2 =4.53 - 0.07 - 0.93 = 7.93 -5.93 - 0.36 =五年级数学上册口算题卡小数的加减乘除法混合运算(8)4.3 × 0.3 + 4 =1.6 × 0.5 + 6 =2 × 3.5+3= 4.7 × 0.2 + 2 =6 × 0.9 + 8.8 =5 × 0.7 +5.4 =2.2 × 0.2 + 6 =9 × 0.8 + 8.2 = 1 +0.8 × 1.1 =3.4 × 0.3 + 3 = 7 +0.7 × 1.5 =7.7 × 0.5 + 8 =6.8 × 0.3 + 5 = 6 +0.9 ×7.5 =5 × 0.8 + 4.4 =+0.9 × 5.1 =3 × 0.9 + 1.4 =5 × 0.9 + 4.6 =9.4 × 0.1 + 7 =8.7 × 0.5 + 1 =4 × 0.8 + 7.4 =4.6 × 0.3 + 1 =1 × 0.6 + 3.2 =3.5 × 0.3 + 7 =+0.7 × 4.7 =2.1 × 0.4 + 2 =3 × 0.7 + 1.6 =+0.7 × 8.3 = 2 +0.6 × 8.5 =4.7 × 0.4 + 7 =3.5 × 0.3 + 4 =2.8 × 0.2 + 6 = 5 +0.8 × 3.1 =+0.7 × 5.1 =4.4 × 0.3 + 4 =6 × 0.7 + 8.4 =+0.9 × 3.5 =2.5 ×4+0.125= 1.25 × 8-0.5= 10 ÷4+0.5= 10 ×0.12-0.12= 0.36 ÷ 0.3+1.8=五年级数学上册口算题卡五年级数学口算综合一3.4 -1.4= 7.82 -7.2= 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=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=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=五年级数学上册口算题卡五年级数学口算综合二670+250= 0.2+0.2= 9.2-6= 8500÷500= 3.2-3.2= 3.7+2.3= 25×100= 3.2-0.32= 2+2.8= 380-290= 0.35+0.5= 0.35+0.63= 3500÷70= 3.1+3= 3.8+0.38= 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= 125×80= 0.078÷10= 0.52+0.4= 70×12=五年级数学上册口算题卡五年级数学口算综合三0.25×100= 3.4-2.8= 0.6-0.37= 0.052×10= 10+0.08= 1-0.75= 0.5×1000= 7.82+0.3= 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= 0.72-0.43= 30×100= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 1.2+3.6= 0.175 +0.0225= 8 ×0.125= 5.6 + 3.8= 0.62 -0.32= 0.02 ×0.5= 0.75 ÷ 0.25= 16.8 ÷4= 0.04 ×2.5= 0.25 × 8= 5.9 -2.5= 0.1 +0.01= 0.125 × 8= 3.08×0.01=4.95×1000= 6.9×0.1=第五篇:小数乘除法教案doc一、小数扩大或缩小规律:1)在乘法里,一个因数不变,另外一个因数扩大(或缩小)a倍,积也扩大(或缩小)____倍。
小数加减乘除法口算练习题

小数加减乘除法口算练习题小数加减乘除法是数学中的基础知识,掌握好这些口算题对于学生的数学能力培养非常重要。
本篇文章将为大家提供一些小数加减乘除法的口算练习题,帮助大家巩固和提高这一知识点。
一、小数加法练习题:1. 0.35 + 0.22 =2. 0.9 + 0.13 =3. 1.2 + 0.05 =4. 0.7 + 0.08 =5. 0.25 + 0.03 =二、小数减法练习题:1. 0.95 - 0.46 =2. 1.5 - 0.8 =3. 3.2 - 1.05 =4. 2.7 - 1.3 =5. 1.2 - 0.7 =三、小数乘法练习题:1. 0.25 × 0.4 =2. 0.6 × 0.15 =3. 1.2 × 0.5 =4. 0.8 × 0.07 =5. 0.35 × 0.06 =四、小数除法练习题:1. 1.32 ÷ 0.6 =2. 0.9 ÷ 0.3 =3. 2.1 ÷ 0.7 =4. 3.6 ÷ 0.8 =5. 1.85 ÷ 0.5 =通过以上练习题,同学们可以加强对小数加减乘除法的理解和掌握。
这些题目涵盖了基础的小数运算,对于熟练掌握这些知识点,提高口算能力非常有帮助。
在解答这些练习题时,同学们需要注意以下几点:1. 加减法时,需要将小数点对齐,然后按位相加或相减。
2. 乘法时,先忽略小数点,按整数进行乘法运算,然后根据原小数位数,在结果上往左移动相应的位数,补上小数点。
3. 除法时,需要将除式和被除式都乘以同一个倍数,使被除式成为整数,然后按整数进行除法运算,再根据原小数位数,在结果上往右移动相应的位数,补上小数点。
通过反复的小数口算练习,将能够牢固掌握小数的加减乘除法,并且在实际生活和学习中能够能够熟练应用。
同学们可以利用课余时间进行口算练习,通过不断地积累和提高,成为小数运算的高手。
口算练习题(打印版)小数加减法

口算练习题(打印版)小数加减法### 口算练习题(打印版)#### 小数加减法口算练习是提高数学计算能力的重要方式之一,特别是小数的加减法,它不仅锻炼学生的计算能力,还能培养他们的逻辑思维和快速反应能力。
以下是一些精心设计的口算练习题,适合不同年级的学生进行练习。
#### 一、基础小数加法练习1. 0.5 + 0.3 =2. 1.2 + 0.8 =3. 2.75 + 0.25 =4. 3.01 + 0.99 =5. 4.5 + 0.5 =#### 二、基础小数减法练习1. 1.5 - 0.7 =2. 2.4 - 1.2 =3. 3.35 - 0.35 =4. 4.2 - 0.9 =5. 5.75 - 0.25 =#### 三、进阶小数加法练习1. 0.76 + 0.24 =2. 1.38 + 0.62 =3. 2.05 + 1.95 =4. 3.78 + 2.22 =5. 4.9 + 3.1 =#### 四、进阶小数减法练习1. 2.5 - 1.75 =2. 3.6 - 2.4 =3. 4.55 - 3.45 =4. 5.3 - 4.1 =5. 6.8 - 5.2 =#### 五、混合小数加减法练习1. 0.6 + 1.4 - 0.8 =2. 2.3 + 0.7 - 1.5 =3. 3.2 - 1.9 + 0.6 =4. 4.1 - 2.3 + 1.2 =5. 5.4 + 0.6 - 3.5 =#### 六、综合应用题1. 小明买了一本书,原价是12.5元,打了8折后是多少钱?2. 小华买了一个玩具,原价是15.6元,现在有5元的优惠券,他实际需要支付多少钱?3. 小红买了一个文具盒,原价是8.4元,如果她有3元的现金券,她需要支付多少钱?4. 小刚买了一个篮球,原价是35.8元,现在有10%的折扣,他需要支付多少钱?5. 小丽买了一双鞋子,原价是48.9元,现在有20%的折扣,她需要支付多少钱?完成这些练习题后,学生可以检验自己的计算速度和准确性,同时也能够更好地理解小数加减法的运算规则。
小数加减乘除法口算练习题

8.8-6.7=1-0.95=
小数加减乘除法口算练习题(3)
3.4-2.8=0.96-0.35= 9.53-1.53=0.25+0.75=
1.2-0.8=0.83-0.5=2.7+0.4=0.77÷11=
3.56×10=0.9×7=30.5÷5=8×0.04+3=
5.3×0.1=41.2+21=5.66÷0.2=8.4÷0.7=
501-98=0.1×9.02=110÷100=1.01×9=
3.1×10=125×7+125=0.65×5=0.1×7=
32.5÷0.5=2.58÷0.2=0.7+7.32=480+199=
63÷0.7=4×1.8=0.3+4.44=2.01×7=
1.8+0.9=0.28+0.2=6.5-5.6=9.65-5=
1.6÷0.04=0.24×0.5= 1.85×0.1=1.2×0.7=
0.09÷3=4.9÷7=0.86-0.6=0.58-0.41=
4.2×2=1.1×3=0.32+0.21=7.2+2.8=
10×0.35=0. 06×100=0.57-0.27=0.86-0.4=
2.7÷30=1.01×5=510÷100=(1.2+0.6)×0.1=
7.4-2.4=3.7+4.2=2.4×3=34×567×0=
3.2÷0.04=0.54÷0.9=0.4×2.5=3.6+5.8+4.2=
0.15÷0.3=3.18×100=41×0.4=0.86÷0.2=
0.08+5=1.8×30=80×0.4=0.03÷0.01+0.3=
10÷8=0.8+7.62=0.12×8=4.2÷0.1=