Unit: Unit 4 Course: Geometry Triangle Congruence Topic: Week 10 – Day: 47 Transformations to Theorems Common Core State Standard: Mathematical Practice: CCSS.MATH.CONTENT.HSG.CO.B.6 CCSS.MATH.PRACTICE.MP4 Use geometric descriptions of rigid motions to Model with mathematics. transform figures and to predict the effect of a CCSS.MATH.PRACTICE.MP5 given rigid motion on a given figure; given two Use apprpriate tools figures, use the definition of congruence in terms strategically. of rigid motions to decide if they are congruent. CCSS.MATH.PRACTICE.MP3 Construct viable arguments and critique the reasoning of others. Objective: I can statement: Come up with a result(conclusion) as a result: I can explain how and why: Any plane rigid motion is invertible. Any plane rigid motion is Any rigid motion with a fixed point is either a invertible. reflection or a rotation Any rigid motion with a fixed point is either a reflection or a rotation Procedures: Materials: 1. Students will complete the bellringer. Bellringer 47 2. Students will work in groups of at least 4. They Day 47 Activities will illustrate the fixed points of an pre-images Day 47 Practice under rotation Day 47 Presentation 3. The presentation will be used to look for Day 47 Exit Slip misconceptions and encourage discussion.
Unit: Unit 4 Triangle Congruence Course: Geometry Topic: Week 10 – Transformations to Theorems Day: 47 Common Core State Standard: CCSS.MATH.CONTENT.HSG.CO.B.6 Use geometric descriptions of rigid motions to transform figures and to predict the effect of a given rigid motion on a given figure; given two figures, use the definition of congruence in terms of rigid motions to decide if they are congruent. Mathematical Practice: CCSS.MATH.PRACTICE.MP4 Model with mathematics. CCSS.MATH.PRACTICE.MP5 Use apprpriate tools strategically. CCSS.MATH.PRACTICE.MP3 Construct viable arguments and critique the reasoning of others. Objective: Come up with a result(conclusion) as a result: Any plane rigid motion is invertible. Any rigid motion with a fixed point is either a reflection or a rotation I can statement: I can explain how and why: Any plane rigid motion is invertible. Any rigid motion with a fixed point is either a reflection or a rotation Procedures: 1. Students will complete the bellringer. 2. Students will work in groups of at least 4. They will illustrate the fixed points of an pre-images under rotation 3. The presentation will be used to look for misconceptions and encourage discussion. Materials: Bellringer 47 Day 47 Activities Day 47 Practice Day 47 Presentation Day 47 Exit Slip
Geometry-Complete-Unit-4.docx