High School Math Guide

Secondary II & II H Unit Guide - Semester

Unit 5

Geometric Units

PACING

KEY LANGUAGE USE(S)

Semester:

● Everyday: 22 days (teach in 2 units) ● Regular: 10 days ● Honors: 10 days

Argue

UTAH CORE STANDARD for MATHEMATICS

II.G.CO.10 II.G.CO.9 II.G.CO.11 II.G.3 END OF UNIT COMPETENCIES WITH LANGUAGE EXPECTATIONS

By the end of Unit 5, students will be able to: ● Prove two triangles are congruent using mathematical reasoning and correct math vocabulary such as: ○ Perpendicular bisector, properties of equality, symmetric, SSS, SAS, ASA, AAS. altitude, median ● Describe the attributes of transformations ● Prove characteristics about intersecting lines and quadrilaterals using mathematical reasoning and correct math vocabulary such as: ○ Adjacent angles, alternate exterior angles, alternate interior angles, angles made by a transversal, corresponding angles, exterior angles of a triangle, exterior angle, same side interior angles, tessellation, transversal, vertical angle

SCAFFOLDING IN ACTION

● Lesson 5.1: Jump start - Notice and Wonder, Explore - provide sentence frames for discussion ● Lesson 5.2: Launch - Think-Pair-Share, Explore - provide sentence frames for discussion ● Lesson 5.3: Jump start - Think-Pair-Share ● Lesson 5.4: Launch - Which One Doesn’t Belong? Annotate important features in the defnitions, restate defnitions in their own words, Explore - provide sentence frames for discussion ● Lesson 5.5: Launch - 3 Reads/Word-Phrase-Sentence, Phrase, Sentence ● Lesson 5.6: Launch - verbally restate defnitions to a partner, Explore - chunk the task focus frst on identifying examples of each set of angles in the diagram, provide sentence frames for discussion ● Lesson 5.7: Explore - provide sentence frames for discussion ● Lesson 5.8: Launch - Think-Pair-Share, Explore - successive partner shares, provide sentence frames for discussion ● Lesson 5.9: Explore - Think-Pair-Share ● Lesson 5.10: Launch - use geometry software Geogebra/Geometer’s Sketchpad, Explore - successive partner shares

Skill Building

Priority Lessons

Ready for More?

Extension

RESOURCES

● Unit 5 OUR Online Resources ● Unit 5 Desmos Activity

● Unit 5 Homework Help Videos for Students