Using Ratios and Rates to Solve Problems A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.

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主題 Using Ratios and Rates to Solve Problems
說明 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 數學
程度 中學
類型 指引活動
時間 30 分鐘
語言 英語
關鍵字 double number line, rates, ratios, unit rates
模擬教學 Unit Rates_單位比例 (HTML5)

作者 Ian Whitacre, Sebnem Tekin
聯繫 Email
學校 / 機構 PhET
提交日期 2017/12/13
更新日期 2017/12/13