Secondary 2 - Number and Algebra
Standard 8.NA.2 - Understand and calculate the length using the scale factor.
Included Skills: Algebra
Ratio and proportion • 2.1 map scales (distance and area) • 2.2 direct and inverse proportion • 2.3 Interpret the various scales used on maps, floor plans and other scale drawings, and calculate the actual distance/length and area. • 2.4 Work in groups to make a scale drawing of an existing or dream classroom/bedroom and explain the choice of the scale used. • 2.5 Discuss examples of direct and inverse proportion and explain the concepts using tables, equations and graphs.