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Exploring properties of rectangles and parallelograms using dynamic software
Dynamic geometry software provides an environment in which students can explore geometric relationships and make and test conjectures. In this example, properties of rectangles and parallelograms are examined. The emphasis is on identifying what distinguishes... (Learn more)
Format: lesson plan (grade 3 and 5 Mathematics)
Provided by: Illuminations
Rectangles and parallelograms
Students use dynamic software to examine the properties of rectangles and parallelograms and identify what distinguishes a rectangle from a more general parallelogram. Using spatial relationships, they will examine the properties of two-and three-dimensional... (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: Illuminations