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Trigonometry

The document outlines a lesson plan for a IX grade D-Mathematics class focusing on Trigonometry, scheduled for February 2025. The lesson aims to enable students to apply trigonometric ratios to find unknown sides and angles in right-angled triangles and solve real-life problems. It includes a structured approach with starter activities, main activities, and assessments to evaluate student understanding.

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15 views2 pages

Trigonometry

The document outlines a lesson plan for a IX grade D-Mathematics class focusing on Trigonometry, scheduled for February 2025. The lesson aims to enable students to apply trigonometric ratios to find unknown sides and angles in right-angled triangles and solve real-life problems. It includes a structured approach with starter activities, main activities, and assessments to evaluate student understanding.

Uploaded by

cssjourney25
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Beaconhouse School System

Southern Region - North Nazimabad Cambridge Campus

Name of Teacher Masood Mehmood Subject D-Mathematics (4024)

Topic Trigonometry Date February, 2025

Class IX Duration 50 min

To enable students to apply trigonometric ratios to find unknown sides and angles in right-angled triangles and use them in real-life
Attainment
problem-solving contexts.
Target

Learning By the end of the lesson, students will be able to:


Outcomes • Identify the right-angle triangle.
(Knowledge, • Identify opposite, adjacent, and hypotenuse sides in right-angled triangle.
• Use trigonometric ratios to calculate missing lengths and angles.
Skills and
• Solve real-life problems involving trigonometric ratios.
Attitudes)

Formative assessment
Learning materials
Content and teacher activity Student activity Time (Day to day
and resources
assessment)

How are you explaining and demonstrating the What are the students doing to What resources will How do you plan to
topic? (The teaching strategies/ methodology help them understand the you use that will assess learning as it is
selected) topic? support the teaching happening?
and learning activities?
Markers,
Starter Activity Starter Activity • Peer review of
10
Discuss everyday situations where angle or Share personal experiences Worksheets, calculations.
min
length calculations are needed (e.g., where they needed to • Quality of answer
measuring building heights, ladder placement, measure heights or distances Book 3 on exit slip.
navigation). Ask students: “How do we find indirectly. Participate in oral (8th-edition)
unknown lengths or angles in a triangle? discussion.
Exit Slips

Main Activity: Main Activity:


Introduce sine, cosine, and tangent ratios Work in pairs to solve
using SOH-CAH-TOA. Demonstrate how to problems using trigonometric 40
find unknown sides and angles using ratios. Discuss answers. Apply min
trigonometric ratios. Solve examples on the formulas to different triangles.
board. Provide practice questions.
Plenary:
Plenary: 10
Complete and submit the exit min
Provide exit slips.
slips.

How did you make the lesson inclusive?

Lesson Evaluation:
Strengths Areas for improvement

Identify a way forward to improve this lesson

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