Unit 50
Connecting algebra and geometry through coordinates
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Day 1
Review: coordinate plane and graphing
Day 2
Distance formula
Day 3
Midpoint formula
Day 4
Slope review and applications
Day 5
Parallel and perpendicular slopes
Day 6
Writing equations of lines
Day 7
Coordinate proofs: setup
Day 8
Coordinate proofs: triangles
Day 9
Coordinate proofs: quadrilaterals
Day 10
Circles in the coordinate plane
Day 11
Equation of a circle: standard form
Day 12
Transformations overview
Day 13
Translations: definition and notation
Day 14
Translations on coordinate plane
Day 15
Reflections: definition and types
Day 16
Reflections across axes
Day 17
Reflections across other lines
Day 18
Rotations: definition and direction
Day 19
Rotations about the origin
Day 20
Rotations of 90°, 180°, 270°
Day 21
Dilations review
Day 22
Dilations on coordinate plane
Day 23
Compositions of transformations
Day 24
Glide reflections
Day 25
Symmetry: line and rotational
Day 26
Identifying transformation sequences
Day 27
Congruence and rigid motions
Day 28
Similarity and transformations
Day 29
Tessellations
Day 30
Unit assessment