除以两位数
Dividing by two-digit numbers
用正式书写的短除法计算不超过四位数的数除以两位数，并根据情境解释余数。
Divide numbers up to 4 digits by a two-digit number using formal written short division where appropriate, interpreting remainders according to context
学习证据 / Evidence
- 使用短除法高效计算3,648 ÷ 16
- 解释在什么情况下短除法比长除法更合适
- 在测量情境中将余数解释为小数或分数
- Use short division to compute 3,648 ÷ 16 efficiently
- Explain when short division is more appropriate than long division
- Interpret a remainder as a decimal or fraction in a measurement context
评估问题 / Assessment
{{name}}能否用短除法算出像“2,184 ÷ 12”这样的题——注意每一位数字，并把余数进到下一位？
Can {{name}} use short division to work out something like '2,184 ÷ 12' — keeping track of each digit and carrying any remainders into the next column?