What is a Fraction? 一颗金星 象征着 是通过PhET设计指南所设计出来的高质量的探究活动。

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标题 What is a Fraction?
描述 In this activity, students explore the meaning of numerator and denominator. Then, they learn about comparing fractions with similar numerators or denominators. Finally, they create their own rule for determining equivalency. This lesson is designed to take place over several days (4 days or longer), and with lots of discussion with peers and teachers.
科目 数学
等级 K-5
类型 指导活动
语言 英语
关键词 comparison, denominator, equivalence, fraction, numerator
仿真程序 分数:入门 (HTML5), 分数介绍

作者 Anonymous
学校/组织 Fourth Grade Teacher
提交日期 14-6-10
更新日期 21-9-15