2026秋三升四小学数学暑假专项提升训练20天（人民币小数应用题专项）

这是一份2026秋三升四小学数学暑假专项提升训练20天（人民币小数应用题专项），共44页。试卷主要包含了 一支铅笔售价0， 一本练习本售价1， 0， 一个文具盒售价12， 小明有3， 一本漫画书售价20等内容，欢迎下载使用。
1. 一支铅笔售价0.8元，请读出这个小数，并说一说0.8元等于几角。
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2. 一本练习本售价1.5元，请问1.5元等于几元几角？
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3. 一个橡皮售价5角，改写成以“元”为单位的小数是多少元？
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4. 一支钢笔售价8元6角，改写成以“元”为单位的小数是多少元？
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5. 0.3元、3元、0.03元三个金额，分别等于多少角、多少分？
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6. 妈妈买纽扣花了9分，改写成以“元”为单位的小数是多少元？
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7. 一个文具盒售价12.8元，读出这个小数，并换算成几元几角。
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8. 7角2分改写成以“元”为单位的小数是多少元？
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9. 小明有3.6元零花钱，是几元几角？换算成角一共是多少角？
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10. 一本漫画书售价20.05元，读出这个小数，说一说包含几元几分。
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第2天 小数金额大小比较应用题
1. 两支圆珠笔，A款售价1.2元，B款售价1.5元，哪一款圆珠笔更便宜？便宜多少元？
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2. 两个笔记本，甲本3.8元，乙本3.5元，哪个笔记本价格更高？
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3. 小明有5.6元，小红有5.9元，谁的零花钱更多？多多少角？
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4. 超市两种矿泉水，瓶装2.3元，桶装2.8元，哪种水价格更低？
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5. 尺子售价1.8元，圆规售价2.1元，哪个文具更贵？贵多少元？
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6. 三种零食价格：薯片4.5元、饼干4.2元、糖果4.8元，请按从便宜到贵的顺序排列。
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7. 书包售价35.5元，双肩包售价35.8元，哪个价格更高？
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8. 小刚有10.2元，小丽有9.9元，谁的钱更多？多多少元？
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9. 橡皮0.6元，卷笔刀0.9元，哪个文具价格便宜？便宜多少角？
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10. 三种饮料价格：可乐3.2元、雪碧3.5元、橙汁3.0元，最贵的和最便宜的相差多少元？
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第3天 一位小数简单加法应用题（人民币）
1. 买一块橡皮0.5元和一支铅笔0.3元，一共需要花多少元？
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2. 一本作业本1.2元，一支圆珠笔1.3元，各买一件一共多少元？
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3. 早餐买包子2.5元、豆浆1.0元，早餐一共花费多少元？
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4. 尺子1.8元，贴纸0.7元，买这两样文具一共需要多少钱？
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5. 苹果每斤5.5元，橘子每斤3.4元，各买一斤一共多少元？
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6. 笔记本2.6元，中性笔1.9元，购买一套需要多少元？
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7. 矿泉水1.5元，面包3.3元，买一瓶水和一个面包一共多少钱？
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8. 贺卡2.8元，信封0.6元，各买一个一共花费多少元？
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9. 羽毛球4.1元，乒乓球拍5.8元，买这两样体育用品一共多少元？
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10. 毛巾6.5元，牙刷2.4元，买一套洗漱用品一共多少钱？
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第4天 一位小数简单减法应用题（人民币）
1. 一支钢笔5.8元，一支圆珠笔3.5元，钢笔比圆珠笔贵多少元？
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2. 一个书包45.9元，一个文具盒12.6元，文具盒比书包便宜多少元？
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3. 小明有8.5元，买零食花了4.2元，还剩下多少元？
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4. 一瓶饮料3.6元，一瓶矿泉水1.2元，饮料比矿泉水贵多少元？
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5. 一本故事书18.8元，一本童话书15.5元，童话书比故事书便宜多少元？
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6. 小红有10.0元，买尺子花了1.8元，还剩多少钱？
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7. 篮球68.9元，足球65.3元，足球比篮球便宜多少元？
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8. 一块香皂5.7元，一块肥皂4.5元，肥皂比香皂便宜多少元？
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9. 小刚有7.3元，买铅笔花了0.8元，剩余多少元？
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10. 一盒彩笔22.6元，一盒蜡笔19.8元，蜡笔比彩笔便宜多少元？
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第5天 小数加减基础混合应用题（无进退位）
1. 买橡皮0.4元、铅笔0.5元、尺子1.1元，三样文具一共多少元？
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2. 小明有9.8元，买本子花2.3元，买贴纸花1.2元，还剩多少元？
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3. 早餐牛奶2.2元、面包3.1元，付10元，应找回多少元？
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4. 苹果4.3元，香蕉3.2元，橘子2.1元，三种水果各买一斤一共多少元？
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5. 文具盒15.5元，笔记本3.3元，中性笔1.1元，全套购买一共多少钱？
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6. 小红有12.9元，买文具花5.2元，妈妈又给她3.0元，现在小红有多少元？
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7. 跳绳8.6元，毽子2.1元，沙包1.2元，买这三样体育用品一共多少元？
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8. 一瓶洗发水28.8元，一瓶沐浴露21.1元，沐浴露比洗发水便宜多少元？两样一共多少元？
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9. 小刚有15.6元，买零食花6.5元，买文具花2.1元，还剩多少元？
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10. 书签1.3元、笔筒8.2元、胶带2.4元，全部购买一共需要多少元？
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第6天 小数加法进位应用题（人民币重点）
1. 笔记本2.8元，钢笔6.5元，各买一件一共需要多少元？
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2. 面包4.6元，酸奶3.7元，买一份早餐一共花费多少元？
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3. 尺子1.9元，圆规2.3元，两样文具一共多少元？
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4. 苹果6.8元一斤，葡萄5.9元一斤，各买一斤一共多少钱？
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5. 书包36.7元，笔袋13.8元，买一套书包笔袋一共多少元？
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6. 彩笔18.5元，油画棒19.6元，两样绘画工具一共多少钱？
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7. 毛巾7.6元，拖鞋12.9元，购买这两样生活用品一共多少元？
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8. 羽毛球3.8元，乒乓球4.5元，两种球各买一个一共多少钱？
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9. 故事书24.7元，科普书25.8元，两本书一共多少元？
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10. 水杯15.9元，水壶28.4元，买这两样器具一共多少钱？
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第7天 小数减法退位应用题（人民币重点）
1. 小红有10.0元，买一支钢笔7.6元，应找回多少元？
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2. 一个玩具车25.3元，小明有30.0元，买完还剩多少元？
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3. 书包42.1元，拉杆箱50.0元，书包比拉杆箱便宜多少元？
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4. 一盒巧克力18.5元，一盒糖果9.8元，糖果比巧克力便宜多少元？
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5. 小刚有20.0元，买绘本花了12.7元，剩余多少钱？
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6. 运动鞋89.2元，帆布鞋75.8元，帆布鞋比运动鞋便宜多少元？
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7. 一盏台灯38.6元，小夜灯19.9元，小夜灯比台灯便宜多少元？
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8. 一瓶果酱12.5元，一瓶沙拉酱8.7元，沙拉酱比果酱便宜多少元？
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9. 小丽有15.0元，买文具套装花了13.4元，还剩多少元？
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10. 电风扇56.8元，手持风扇29.9元，手持风扇比电风扇便宜多少元？
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第8天 小数加减进退位综合应用题（基础）
1. 买钢笔8.5元、笔记本3.8元，付20元，应找回多少元？
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2. 小明有12.6元，妈妈给了5.8元，买玩具花了10.9元，现在小明有多少元？
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3. 面包5.9元，牛奶3.6元，两样早餐一共多少元？面包比牛奶贵多少元？
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4. 文具盒16.8元，尺子2.9元，橡皮0.8元，三样文具一共多少元？
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5. 小红有20.0元，买故事书14.5元，买书签1.6元，还剩多少元？
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6. 跳绳9.8元，毽子3.5元，买两根跳绳和一个毽子一共多少元？
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7. 苹果7.9元，香蕉4.8元，橘子3.3元，三种水果各买一斤一共多少元？
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8. 书包49.5元，笔袋12.8元，付70元购买这两样，应找回多少元？
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9. 小刚原有8.7元，花掉4.9元，又收到压岁钱6.5元，现在有多少元？
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10. 彩笔21.9元，蜡笔17.6元，马克笔25.8元，彩笔和蜡笔的总价比马克笔贵多少元？
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第9天 购物凑单与金额够不够应用题
1. 一支钢笔6.8元，一个笔记本2.5元，小明有10元，够买这两样物品吗？
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2. 面包4.9元，酸奶3.8元，小红有8元，够买一份早餐吗？
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3. 文具盒15.6元，尺子1.9元，橡皮0.7元，20元够买全套文具吗？
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4. 玩具车28.9元，玩具熊21.5元，50元够买这两个玩具吗？
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5. 苹果6.5元一斤，买两斤，12元够吗？不够还差多少元？
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6. 跳绳8.8元，毽子3.6元，球拍19.9元，30元够买这三样体育用品吗？
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7. 故事书16.8元，童话书13.5元，30元够买两本书吗？够的话多多少元？
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8. 水杯12.9元，牙刷3.5元，毛巾6.8元，25元够买洗漱套装吗？
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9. 薯片5.9元，饼干4.8元，糖果3.2元，15元够买这三种零食吗？
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10. 书包39.9元，笔袋9.8元，50元够买一套书包文具吗？
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第10天 半月综合复盘（基础题型全覆盖）
1. 把6角、8分、1元2角、9角5分改写成以元为单位的小数。
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2. 比较大小：2.8元〇2.5元、10.1元〇9.9元、3.05元〇3.50元
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3. 买中性笔1.8元和便利贴2.3元，一共需要多少元？
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4. 一个闹钟25.8元，一个笔筒18.9元，闹钟比笔筒贵多少元？
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5. 小明有15元，买笔记本4.6元、尺子2.8元，还剩多少元？
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6. 牛奶2.9元、面包5.8元、鸡蛋1.5元，早餐三样一共多少元？
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7. 玩具飞机36.9元，小明有40元，购买后还剩多少元？
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8. 书包45.5元，文具盒12.6元，60元够买这两样吗？够的话找回多少元？
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9. 小红原有9.3元，收到红包8.5元，买文具花10.8元，现在有多少元？
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10. 彩笔19.8元，油画棒22.5元，两样文具总价是多少？油画棒比彩笔贵多少元？
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第11天 两步小数应用题（先加后减）
1. 买铅笔0.9元和橡皮0.8元，付5元，应找回多少元？
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2. 故事书12.5元，绘本8.6元，小红付25元，需要找回多少元？
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3. 苹果5.8元，橙子4.7元，妈妈付20元，买完水果还剩多少元？
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4. 文具盒13.9元，中性笔2.6元，贴纸1.5元，付20元应找回多少元？
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5. 跳绳7.8元，毽子2.9元，羽毛球4.3元，付15元购买，找回多少元？
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6. 面包3.9元，酸奶2.8元，香肠1.6元，付10元买早餐，剩余多少元？
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7. 台灯29.8元，小台灯16.5元，付50元购买两个台灯，找回多少元？
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8. 毛巾6.9元，牙刷2.8元，香皂4.5元，付15元购买，应找回多少元？
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9. 玩具车22.6元，拼图18.9元，付50元买两个玩具，剩余多少元？
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10. 笔记本2.5元、钢笔7.8元、尺子1.6元，付15元买全套文具，找回多少元？
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第12天 两步小数应用题（先减后加）
1. 小明有18.6元，买文具花了7.9元，爸爸又给了他6.8元，现在小明有多少元？
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2. 小红有25.8元，买零食花了9.5元，妈妈奖励她8.2元，现在小红有多少钱？
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3. 小刚有12.3元，买绘本花了5.6元，压岁钱收到4.9元，现有多少元？
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4. 小丽有30.5元，买玩具花了16.8元，姐姐转给她7.7元，现在有多少元？
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5. 小明原有9.8元，买水花了3.9元，捡了2.5元，现在他有多少钱？
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6. 小红有15.2元，买笔袋花了8.7元，老师奖励3.8元，现有多少零花钱？
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7. 小刚有22.9元，买篮球配件花了10.3元，家长补发6.4元，现在有多少元？
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8. 小丽有11.7元，买贴纸花了4.8元，收到红包5.5元，现有多少钱？
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9. 小明有28.4元，买课外书花了15.9元，同学归还欠款3.6元，现在有多少元？
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10. 小红有14.5元，买早餐花了6.8元，妈妈又给了4.7元，现有多少元？
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第13天 多物品组合购物应用题
1. 文具单价：铅笔0.7元、橡皮0.9元、笔记本2.8元。买2支铅笔、1块橡皮、1本笔记本，一共多少元？
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2. 零食单价：薯片4.5元、饼干3.8元、糖果2.2元。买1包薯片、2包糖果，一共花费多少元？
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3. 水果单价：苹果6.2元/斤、香蕉3.9元/斤、橙子5.1元/斤。买2斤香蕉、1斤苹果，一共多少元？
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4. 体育用品：跳绳8.5元、毽子3.2元、球拍18.9元。买1副球拍、2个毽子，总价多少元？
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5. 生活用品：毛巾7.3元、牙刷2.9元、香皂5.6元。买2条毛巾、1块香皂，一共多少钱？
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6. 书籍单价：故事书13.8元、童话书11.5元、漫画书9.9元。买2本漫画书、1本故事书，总价多少？
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7. 饮品单价：可乐3.5元、雪碧3.2元、果汁4.8元。买2瓶雪碧、1瓶果汁，一共花费多少元？
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8. 玩具单价：积木29.8元、小车15.5元、玩偶12.6元。买2个小车、1个玩偶，总价多少元？
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9. 学习用品：彩笔18.6元、蜡笔14.3元、马克笔22.9元。买2盒蜡笔、1盒彩笔，一共多少钱？
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10. 早餐食材：面包4.2元、牛奶2.8元、鸡蛋1.3元。买2个面包、2盒牛奶，一共多少元？
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第14天 价格差价与最值问题应用题
1. 三种文具价格：钢笔9.8元、中性笔2.5元、铅笔0.8元，最贵的比最便宜的贵多少元？
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2. 三种水果价格：芒果8.9元、荔枝7.6元、西瓜3.2元，最贵和最便宜的差价是多少元？
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3. 玩具价格：遥控车39.9元、拼图25.8元、积木19.6元，最便宜的两种玩具总价多少元？
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4. 书籍价格：教辅书22.5元、课外书16.8元、绘本10.9元，最贵的两种书总价多少元？
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5. 饮品价格：奶茶5.9元、果汁4.6元、矿泉水1.5元，买最贵和最便宜的饮品各一杯，一共多少元？
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6. 生活用品：拖鞋15.8元、袜子3.9元、帽子8.5元，最贵的比另外两件的总价贵多少元？
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7. 体育用品：篮球69.9元、足球58.5元、羽毛球拍32.8元，最便宜的比最贵的便宜多少元？
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8. 零食价格：巧克力12.8元、牛肉干9.5元、薯片4.9元，最贵的零食比另外两种总价贵多少元？
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9. 洗漱用品：洗发水29.8元、沐浴露26.5元、牙膏8.9元，最便宜的两件总价多少元？
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10. 文具套装：高端套装35.9元、普通套装22.6元、简易套装10.8元，最贵套装和最便宜套装差价多少元？
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第15天 小数购物找回金额进阶应用题
1. 买7.8元的钢笔和4.9元的笔记本，付20元，应找回多少元？
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2. 购买12.5元的绘本、8.9元的贴纸、3.6元的尺子，付30元，找回多少元？
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3. 买两斤单价6.8元的苹果，付15元，应找回多少元？
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4. 买3支单价1.9元的中性笔，付10元，剩余找回多少元？
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5. 玩具车28.8元，玩具熊19.9元，付50元购买，应找回多少元？
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6. 早餐买2个4.5元的面包、1盒3.8元的牛奶，付15元，找回多少元？
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7. 买18.6元的彩笔、14.8元的蜡笔，付40元，应找回多少元？
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8. 买4个单价2.8元的毽子，付15元，找回多少元？
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9. 书包42.9元，笔袋11.8元，尺子2.5元，付60元购买全套，找回多少元？
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10. 买2包5.9元的薯片、1包4.8元的饼干，付20元，应找回多少元？
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第16天 小数金额比较与方案选择应用题
1. 同款笔记本，甲店售价3.8元，乙店售价3.5元，买5本的话，在乙店买比甲店便宜多少元？
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2. 同款钢笔，A超市8.9元，B超市9.2元，买2支选哪个超市划算？便宜多少元？
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3. 同款牛奶，单盒2.9元，整箱6盒16.8元，买6盒，整箱买比单买便宜多少元？
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4. 同款跳绳，实体店7.8元，网店6.5元，买3根跳绳，网店比实体店省多少元？
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5. 同款绘本，书店15.6元，文具店14.9元，买2本，哪里买更划算？省多少钱？
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6. 同款矿泉水，单瓶1.8元，一提8瓶12元，买8瓶，整提买比单买便宜多少元？
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7. 同款橡皮，散装0.9元一块，5块套装4.2元，买5块橡皮，套装比散装便宜多少元？
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8. 同款牙刷，单支3.5元，3支套装9.8元，买3支选套装还是单买？便宜多少元？
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9. 同款橘子，菜市场4.6元一斤，超市4.9元一斤，买4斤，菜市场比超市省多少元？
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10. 同款贴纸，单张1.2元，10张套装10元，买10张，套装比单买便宜多少元？
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第17天 小数生活实际场景综合应用题
1. 小明一周零花钱20.0元，周一花3.8元，周二花2.9元，还剩多少零花钱？
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2. 妈妈买菜，青菜4.5元、肉28.8元、豆腐3.2元，一共花了多少元？
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3. 爸爸买早餐，包子5.6元、豆浆3.3元、油条2.5元，付15元，找回多少元？
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4. 小红买文具，钢笔8.9元、笔记本3.5元、尺子1.8元，她有15元够吗？差多少元？
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5. 水果店促销，苹果每斤5.9元，买3斤需要多少元？付20元找回多少元？
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6. 小刚积攒零花钱，周一存5.5元，周二存4.8元，周三存6.2元，三天一共存了多少元？
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7. 一件短袖35.8元，一条短裤29.9元，买一套衣服一共多少元？短袖比短裤贵多少元？
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8. 文具店促销，买3支中性笔送1支，中性笔每支1.6元，买3支需要花多少元？
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9. 小丽有30元，买12.8元的故事书和9.9元的童话书，剩余的钱够买3.5元的贴纸吗？
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10. 学校采购体育用品，跳绳每根9.5元，采购8根，一共需要花费多少元？
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第18天 易错题专项突破（小数应用题高频易错）
1. 判断并计算：10元减去3元6角，改写成小数计算，结果是多少元？
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2. 0.9元比0.85元多多少元？
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3. 小明有5元，买0.8元的橡皮和3.7元的本子，够买吗？剩余或差多少元？
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4. 两样商品分别是4.5元和5.5元，总价正好是多少元？付20元找回多少元？
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5. 8角+1.2元，统一单位后计算总和是多少元？
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6. 10.0元与9.9元相差多少元？
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7. 买2.3元的尺子、0.9元的橡皮、6.8元的钢笔，三样总价多少元？付10元够吗？
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8. 小红有12.5元，花掉一半零花钱，还剩多少元？
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9. 3元5角改写成小数是（ ）元，比2.8元贵多少元？
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10. 两件玩具价格18.9元和21.1元，总价多少元？差价多少元？
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第19天 综合拓展拔高应用题
1. 小明带50元去超市，买零食花18.6元，买文具花12.9元，剩下的钱够买15.8元的玩具吗？
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2. 苹果每斤6.9元，香蕉每斤4.8元，各买4斤，一共需要花费多少元？
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3. 文具店促销：满30元减5元。买25.8元的书包和6.9元的笔袋，实际需要付多少元？
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4. 小红原有16.8元，妈妈每周给她7.5元零花钱，两周后小红一共有多少元？
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5. 一个书包比一个文具盒贵32.7元，文具盒售价13.8元，书包售价多少元？两样一共多少元？
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6. 三瓶饮料价格分别是2.8元、3.5元、4.2元，买两瓶最贵的饮料，需要多少元？付10元找回多少元？
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7. 小刚买3本相同的笔记本花了8.4元，一本笔记本多少元？
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8. 超市打折，原价28.8元的绘本，现价22.9元，买3本可以节省多少元？
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9. 小明有25.5元，买文具用去9.8元，买零食的钱比文具少2.3元，小明一共花了多少元？还剩多少元？
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10. 两种套餐：套餐A22.8元，套餐B比套餐A贵3.5元，买一份A和一份B一共多少元？
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第20天 20天专项全面总复习应用题
1. 单位换算：4角=（ ）元、7元2角=（ ）元、9分=（ ）元、10元5角3分=（ ）元
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2. 比较大小：5.6元〇6.5元、12.8元〇12.5元、0.7元〇0.69元、3.0元〇3.00元
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3. 买钢笔7.9元和橡皮0.8元，一共多少元？钢笔比橡皮贵多少元？
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4. 小明有20元，买12.6元的书籍和4.8元的文具，还剩多少元？
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5. 面包3.9元、牛奶2.7元、香肠1.8元，三样早餐一共多少元？付10元找回多少元？
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6. 同款球鞋，甲店85.9元，乙店82.5元，买一双能省多少元？
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7. 买4支单价2.5元的中性笔和1本3.8元的笔记本，一共花费多少元？
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8. 小红原有11.9元，花掉5.6元，又收到6.8元红包，现在小红有多少元？
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9. 玩具满50元减8元，买29.9元的积木和25.8元的小车，实际付款多少元？
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10. 三种文具价格：尺子1.7元、钢笔8.9元、笔记本2.6元，最贵和最便宜的差价多少元？三样总价多少元？
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