JSS1 Third Term Mathematics Lesson Notes
Seven free notes, in teaching order, from Simple Equation to Construction. Read them online, or get a PDF or Word copy.
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Start at note 1 and work down. Each note opens with its objectives and ends with evaluation questions and an assignment.
Note 1 of 7Simple Equation
Students should be able to translate simple equations into words.
Read this note- Note 2 of 7
Geometry: Plane Shapes & Their Properties
Students should be able to state the two types of plane shapes.
Read this note - Note 3 of 7
Area & Perimeter of Plane Shapes
Students should be able to state what the perimeter and the area of a plane shape are.
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- Note 4 of 7
Three Dimensional Shapes
Students should be able to define a face, an edge and a vertex of a solid.
Read this note - Note 5 of 7
Statistics: Mean, Median & Mode
Students should be able to explain what an average is.
Read this note - Note 6 of 7
Identification & Properties of Angles
Students should be able to identify straight, right, obtuse, acute and reflex angles by their measures.
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About JSS1 Third Term Mathematics Lesson Notes
These are the seven JSS1 Third Term Mathematics topics, in teaching order. The first note covers Simple Equation and the last covers Construction.
What students learn this term
- Translate simple equations into words
- State the two types of plane shapes
- State what the perimeter and the area of a plane shape are
- Define a face, an edge and a vertex of a solid
- Explain what an average is
- Identify straight, right, obtuse, acute and reflex angles by their measures
- State what it means to construct a geometrical figure
Recommended JSS1 Mathematics textbooks
| Name | Author | Publisher |
|---|---|---|
| New Concept Mathematics for Junior Secondary SchoolsFG NERDC approved list, 2026 to 2028Edition: 2026 | Arigbabu et al | Learn Africa Plc. |
| Meybiks Mathematics for Junior Secondary SchoolsFG NERDC approved list, 2026 to 2028Edition: 2025 | Nnaji Lambert et al | Meybiks Nigeria Publishers |
| Upgraded MathematicsFG NERDC approved list, 2026 to 2028Edition: 2026 | Adeniyi Adebowale and Inyang Effaemiodeh | Tanus |
| Digital Mathematics for Junior Secondary SchoolsFG NERDC approved list, 2026 to 2028Edition: First Published 2022, Revised Edition 2022, 2026 | Adeyemi Siroj, Edino Reuben Etal. | Eduwaves Publishers Limited |
| Extension Modern Mathematics for Junior Secondary Schools 1.FG NERDC approved list, 2026 to 2028Edition: 2026 | Frank Yeboah et al | Extension Publications Limited. |
Questions teachers ask about JSS1 Third Term Mathematics
How many JSS1 Third Term Mathematics lesson notes are there?
There are 7 notes, from Simple Equation to Construction. When a new note is published, this page and this number update on their own.
What topics do the notes cover?
Simple Equation, Geometry: Plane Shapes & Their Properties, Area & Perimeter of Plane Shapes, Three Dimensional Shapes, Statistics: Mean, Median & Mode, Identification & Properties of Angles and Construction.
Can I download the notes as a PDF or Word file?
Yes. Sign in with Google or Facebook, then choose the term at checkout. A PDF or Word copy of JSS1 Mathematics for the Third Term costs ₦1,000.
Can I edit the notes to suit my class?
Yes. Use the Word copy to change anything you like, or print the PDF as it is. Either way there is no retyping.
What does each note contain?
Every note has behavioural objectives, the lesson content in short sections, evaluation questions and an assignment, so you can teach from it and set work straight away.
Is there a cheaper way to get all three terms?
Yes. All three terms of JSS1 Mathematics cost ₦2,000 instead of ₦3,000, a saving of ₦1,000.
Do I need an account to read the notes?
No. Every note is free to read without an account. You only sign in when you want to buy a download.
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