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    Source: EDU Cloud of MOE
    https://cloud.edu.tw

Thumbnail and Scale

To learn the definition and usage of the thumbnail and scale, and to know the effect upon the length, angle and area of enlargement and reduction of the plan, and to understand the scale.

Video Title: Thumbnail and Scale
Instructor: Hui-Ting Pan ( a teacher of Jia Chang Elementary School in Kaohsiung City )

Keywords: Mathematics, Enlargement, Reduction, Scale
Producer: Teaching Plan in Education Cloud Editing & Promotion Team
Year: 2016