Download Math2 Lesson Golding 10-05 to 10-08

CLARKSTON HIGH SCHOOL - LESSON PLAN: Mathematics
Teacher: Golding
Course: Math 2
Week of: 10-05 to 10-08, 2009
Blocks: 2nd and 4th
The teacher reserves the right to alter these plans in an effort to meet the needs of the students
Targeted Standard: MM2G1 & MM2G2
Vocabulary: , right triangle, similar triangles, opposite side, adjacent side
Terminology: TSW = Today Students will; TTW = Today Teacher Will; EOCT = End of Course Test; GPS = Georgia Performance Standards, IWB = interactive white board
Technology: Calculator, PC Projector, Elmo, Video
I – METHODS
Lecture
M
T
W
H
F
Date: 10.05
GPS: MM2G2b
Demonstration
Topics: trig functions and complementary angles
Discuss / Questions
Essential Question: How are the trigonometric
functions related for complementary angles?
Audio-visual
Cooperative Groups
Objective(s): You will describe the relationship
between the trig ratios for complementary
angles.
Class work
Independent Study
Home work
Opening
Sponge – (10 min) What are the two unknown lengths in this triangle (given angle is 5° and opposite
side is 10 feet). (Solution: hypotenuse = 114.74 feet and adjacent = 114.30 feet)
Mini Lesson – (10 min) Trig functions for complementary angles (sinx = cos(90-x)).
Work Period: (65 min): You will:
1. Solve sine and cosine problems for complementary angles. (Golding)
2. Solve sine, cosine, and tangent problems for all angles 0-90°. (McCrae)
Closing (5 minutes):
Reading in Content:
Student Exploration
Homework:
Monday
Materials: calculators
Modifications:
Extra time:
Preferential seating:
Shortened assignments:
Small Group:
Other:
Other:
II – MATERIALS
Text
Date: 10.06
Audio-visual Aid
Overhead
Transparencies
GPS: MM2G2a,b,c
Topics: trig functions and complementary angles
Opening
Sponge – (10 min) Warmup quiz. 2 questions. A ladder leaning against a building & stairs. See SMART
Notebook for pictures and problems.
Essential Question: How are the trigonometric
functions related for complementary angles?
Mini Lesson – (10 min) Set expectations for the work period. Students will divide into the same two
groups as yesterday and visit the other teacher’s station.
Objective(s): You will describe the relationship
between the trig ratios for complementary
angles.
Work Period: (65 min): You will visit a station you’ve not already been to:
1. Complementary angles in right triangles (Golding)
2. Trig function practice (McCrae)
Reading in Content:
Closing (5 minutes):
Materials: calculators
Homework: p. 169 #12 & 19
Chalk/White board
Modifications:
Extra time:
Preferential seating:
Shortened assignments:
Small Group:
Tuesday
Library Ref. Mat.
Graph/Chart
Date: 10.07
Puzzle/Cartoon
GPS: MM2G2c
Opening
Sponge – (10 min)
Topics: inverse trig functions
Mini Lesson – (10 min) We will teach you the inverse trig functions so you can compute an angle given
Essential Question: How do I use trig functions to two sides of a right triangle.
compute an angle if I already know 2 sides in a
right triangle?
Work Period: (65 min): You will complete and submit for grading as a task – the Coca-Cola Right
Triangles Task.
Objective(s): You will apply the inverse trig
1. Measure 2 sides of the triangle with a ruler.
functions to solving right triangles.
2. Sketch and label your triangle, including the number on the face of the triangle.
3. Set up the appropriate inverse trig function.
Reading in Content: Coca-Cola Right Triangles
4. Solve the appropriate inverse trig function.
Task
5. Repeat steps 1-4 for all 10 Coca-Cola triangles.
You should complete this task on notebook paper. Recall that the task rubric
Materials: rulers, Coca-Cola right triangles,
protractors
Closing (5 minutes):
Lab Material
Other: Worksheet
Other: EOCT or GHSGT
III – EVALUATION
Oral Responses
Questions
Notebook Check
Wednesday
Homework: p. 175 #15-22 OR #23
Modifications:
Extra time:
Preferential seating:
Shortened assignments:
Small Group:
Homework
Date: 10.08
Quiz
Major Test
Project/Paper
GPS: MM2G1 & MM2G2
Topics: right triangle support day
Opening
Sponge – (10 min) What time of day was this photo of the Washington Monument taken? (See SMART
Notebook for the image and details)
Essential Question:
Mini Lesson – (10 min) Set expectations for the work period.
Objective(s):
Reading in Content:
Work Period: (65 min): You will:
1. Apply trig functions to find unknown side lengths in application problems.
2. Apply inverse trig functions to find an unknown angle.
Materials:
Closing (5 minutes):
Daily Work
Student Reports
Board Demo
Performance Task
Other: Exit Cards, Journal Writing
Homework:
Thursday
Modifications:
Extra time:
Preferential seating:
Shortened assignments:
Small Group:
Knowledge: arrange, label, list, name, order, recognize, repeat, define,
cite.
Comprehension: classify, describe, discuss, review, summarize
Application: apply, demonstrate, interpret, practice, solve
Analysis: calculate, compare, contrast, create, differentiate
Synthesis: arrange, organize, construct, create, plan
Evaluation: assess, choose, estimate, judge, evaluate
Friday
Date: 10.08
No school for students – professional development day for staff.