Pre-Calculus - Double Angle Formula

Teacher : Holly Carter

Course/ Subject: Pre-Calculus – Double Angle Formulas

Date of Instruction:  10/13/2021

Opening (I Do)

An engaging process for lesson introduction that is specifically planned to encourage equitable and purposeful student participation. Describe the instructional process that will be used to introduce the lesson.

TKES 1, 2, 3,4,5, 8,10

Standards:

MGSE9-12.F.TF.8

MGSE9-12.F.TF.9

 Learning Target:

I can use the double angle formulas to evaluate a trig function.

I can verify double angle formulas.

Success Criteria:

I can substitute one identity for its equivalent.

I can find to angles from the unit circle that add or subtract to give me the value of an angle not on the unit circle.

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Introduction/Connection: 

Do now  -SAT/ACT Practice- students will answer multiple choice questions written in the SAT or ACT style – posted in Google Classroom

Connection – verifying trig identities

DIRECT INSTRUCTION:

I will answer questions from homework.

Work Period  (We Do, You Do)

Students learning by doing/demonstrating learning expectations.  Describe the instructional process that will be used to engage the students in the work period.

TKES 1, 2, 3, 4, 5, 7. 8,10

GUIDED PRACTICE:  

We will work together to complete Orange Book p418 1-5 all, 24-24 all.

INDEPENDENT/COLLABORATIVE PRACTICE/DIFFERENTIATION:

Students will begin the review for the unit test by complete the review sheet for homework.

Closing  (We Check)

Describe the instructional process that will be used to close the lesson and check for student understanding.

TKES : 1,2,3, 4,5,6,7,8

SUMMARIZE/CHECK FOR UNDERSTANDING:

We will check several of the problems to verify understanding.