Using Ratios and Rates to Solve Problems 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 Using Ratios and Rates to Solve Problems
描述 Students use given rate information to analyze a driving situation and make predictions. The teacher displays the sim and uses it to test students’ predictions, after they have completed their written work. This activity is aligned to the GoMath curriculum but will work in any classroom using rates to solve problems and using a double number line.
科目 数学
等级 初中
类型 指导活动
持续时间 30 分钟
是否包含答案
语言 英语
关键词 double number line, rates, ratios, unit rates
仿真程序 单位价格 (HTML5)


作者 Ian Whitacre, Sebnem Tekin
联系邮件 amanda.mcgarry@colorado.edu
学校/组织 PhET
提交日期 17-12-13
更新日期 17-12-13