8/22 8th Grade Period 6

Date: 8/22

Essential Question:How do I show congruence and similarity using physical models, transparencies, and geometric software?
Opening: Finding Dilations
Work Session: Making Informal Arguments for transformations
Closing: Ticket Out The Door

Vocabulary: transformation, rotation, dilation, reflection, translation

Standard: Understand that a two-dimensional figure is similar to another if the second can be obtained from the first by a sequence of rotations, reflections, translations, and dilations
Homework:

1.59% of 4
2. -1,234 + -3,009
3. 679 – (-925)
http://www.math-drills.com/geometry/rotations_origin_4vertices_startquadrant1_001.html

http://www.math-drills.com/geometry/rotations_origin_4vertices_startquadrant1_003.html

http://www.math-drills.com/geometry/rotations_origin_3vertices_001.html