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Rectangles (Discussion)

Introduces students to rectangles and squares and defines the characteristics necessary to determine each shape.

Students learn about classifying angles by their measure and in relation to angles formed by two lines crossed by a transversal.

This worksheet is for use with the Elementary Transformations lesson (http://www.shodor.org/interactivate/lessons/TransformationsElem/).

Introduces students to elapsed time and how to calculate it.

Parallelograms (Discussion)

Introduces students to parallelograms and rhombbi and defines the characteristics necessary to determine each shape.

Introduces students to making estimations.

Introduces elementary students to sets and elements using shapes.

Students practice finding the ending time given the starting time and an elapsed time.

Students learn about how probability can be represented using geometry.

This worksheet is for use with the Elementary Angles lesson plan (http://www.shodor.org/interactivate/lessons/AnglesElem/).