№ lp_2_1_22421
Secondary school mathematics lesson plan outlining objectives, content, instructional procedures, examples, evaluation questions, and assignments on coordinate geometry of straight lines for SSS3 students during 19–23 January 2026.
Institution: Longford International School
Address: 40–46, Kano Street, Ebute-Metta, Lagos
Facebook: Longford International School Official
Subject: Mathematics
Class: SSS3
Topic: Coordinate Geometry of Straight Line
Sub-Topics: Cartesian Rectangular Coordinate; Plotting Linear Graphs; Determine the Distance Between Two Coordinate Points; Find Mid-Point of the Line Joining Two Points; Practical Application of Coordinate Geometry
Period: 3rd & 4th; 4th & 6th
Duration: 80 Minutes
Dates Covered: Monday 19th January 2026 – Friday 23rd January 2026
Average Age: 14–15 Years
Instructional Materials: Graph board, graph books, coordinate graph charts, web resources
Objectives: Locate positions of points on a coordinate system; plot linear graphs; determine the length and midpoint of a line; apply coordinate system to everyday locations
Entry Behaviour: Learners have been taught features of a cartesian plane
Previous Knowledge: Cartesian rectangular coordinates
Content Areas: Distance formula; midpoint formula; gradient and intercepts; equation of a straight line; parallel and perpendicular lines; angles between lines
Evaluation: Questions on gradients, equations of lines, parallel lines, midpoint and distance calculations
Assignment: Problems on parallel lines, sketching linear graphs, and area calculation
Reference: New General Mathematics for SSS3, Publisher Pearson
Subject Teacher: Mr Chimjika M.N
Head of Department: Mr Uduak
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.

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