I use this activity in the beginning of the school year when introducing terminology such as angles, lines, segments, measures, perpendicular etc. The original material is from the SIMMS Integrated Mathematics using Technology, I have adapted the activities to fit my objectives. Students have been introduced to using Cabri jr on the calculator, but the sequence of steps are provided for user-friendliness.

Concepts

angles, lines, segments

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Additional Tags

measures, perpendicular, properties of reflections, ti, texas instruments, basic geometric terms

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Classroom Considerations

• Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)