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Government of Alberta
Learn alberta.ca: Math Interactives: Rate/ratio/proportion (Video Interactive)
The use of rate, ratio, and proportion is illustrated in this video about action photography. An additional interactive element allows students to explore equivalent ratios equivalencies through enlarging and reducing images to compare...
Imagine Learning Classroom
Learn Zillion: Determine Unit Rates Using a Table
In this lesson, you will learn to determine the unit rate by using a table of values. [5:30]