BHS Math Guide

Secondary II & II H Unit Guide - Trimester

Unit 2

Structures of Quadratic Expressions

PACING

KEY LANGUAGE USE(S)

Semester:

● Everyday: 22 days (teach in 2 units) ● Regular: 14 days ● Honors: 13 days

Explain

UTAH CORE STANDARD for MATHEMATICS

II.F.IF.7 II.F.BF.3 II.F.IF.8 II.F.BF.1 II.A.SSE.3 II.A.SSE.2 END OF UNIT COMPETENCIES WITH LANGUAGE EXPECTATIONS

By the end of Unit 2, students will be able to: ● fnd the key features of a quadratic function and interpret what they mean in the context of the problem ● factor a quadratic equation ● describe transformations on quadratic equations using correct math vocabulary such as: ○ horizontal shift, line of symmetry, refection, vertex, vertical shift, vertical stretch, parabola, vertex form ● graph quadratic functions given certain key features SCAFFOLDING IN ACTION

● Lesson 2.1: Launch - graphic organizer for problem 3 with table & larger grid, Explore - chunk problems 5 - 9 by focusing on one transformation at a a time, 3 column graphic organizer, Discuss - Think-Pair-Share ● Lesson 2.2 - Explore - chunk the task to give student more frequent feedback ● Lesson 2.3 - Launch - Notice and Wonder, Explore - use technology such as Desmos or graphing calculators, to visualize connections between coeffcients ● Lesson 2.4: Explore - use manipulatives to visualize completing the square, Discuss - in small groups, assign each group a problem to chart and display in the classroom, each group share out ● Lesson 2.5: Explore - chunk the task by presenting 3-4, 5-6, & 7-8, do a check for understanding between each set of problems, use manipulatives or technology, ● Lesson 2.6: Explore - use algebra tiles or manipulatives, represent tiles with diagrams, ● Lesson 2.7: Launch - use technology Desmo/graphing calculators ● Lesson 2.8: Explore - chunk the task and present one problem at a time ● Lesson 2.9: Launch - chunk problem 4 ● Lesson 2.10: Discuss - use a concept map to organize information

Skill Building

Priority Lessons

Ready for More?

Extension

RESOURCES

● Unit 2 OUR Online Resource ● Unit 2 Desmos Activity

● Unit 2 Homework Help Videos for Students