小数除法
Division with Decimals
使用书面除法方法计算答案最多有两位小数的除法;能进行小数除以整数的计算,结果精确到百分位。
Use written division methods in cases where the answer has up to two decimal places; divide decimals to hundredths by whole numbers
学习证据 / Evidence
- 用书面方法计算 14.76 ÷ 4,得到 3.69。
- 解释如何继续长除法到小数点后,从而得到小数商。
- 解决一个需要将小数数量均分的实际问题(例如把 £18.60 平均分给 5 个人)。
- Compute 14.76 ÷ 4 using a written method to get 3.69
- Explain how to continue long division past the decimal point to obtain a decimal quotient
- Solve a context problem that requires dividing a decimal amount equally (e.g. sharing £18.60 among 5 people)
评估问题 / Assessment
{{name}}能使用书面方法计算像“17 ÷ 4 = 4.25”这样的题目吗——也就是把除法继续算到小数点后,得到小数答案而不是余数?
Can {{name}} use a written method to calculate something like '17 ÷ 4 = 4.25' — carrying the division past the decimal point to get a decimal answer rather than a remainder?