Circle – Identification of Parts of Circle (Primary 5)

MATHEMATICS

SMASE – ASEI PDSI METHOD

THIRD TERM

WEEK 6

PRIMARY 5

TOPIC: Circle – Identification of Parts of Circle

LEARNING AREA

Lesson One – Circle

Lesson Two – Chord, Minor and Major Segment

Lesson Three – Arc and Sector – Minor and Major

Lesson Four – Lesson Evaluation

TIME – 40 Minutes each.

LEARNING OUTCOME

By the end of the lesson, pupils should be able to:

1. identify parts of a circle.

2. solve quantitative aptitude problems on circle.

3. identify and determine a radius on the diameter of the circumference of a circle.

RATIONALE

Circles are simply closed curves equidistant from a fixed center. Circles and their various properties, such as the radius, diameter, circumference, etc., have applications in real life.

In this lesson, the pupils will understand different parts of a circle and appreciate its applications in life.

LEARNING MATERIALS

The teacher will teach the lesson with the aid of:

Strips of cards

Pencil

Pin

Tray

Sample of a given circle, etc.

PREVIOUS KNOWLEDGE

A round or circular objects are important part of life. These objects are ball, plates, pots, fans, cylinders, etc. The pupils can identify many circulars objects.

REFERENCE MATERIALS

9 – Years Basic Education Curriculum

Lagos State Scheme of work

New Method Mathematics Book 6

All Relevant Materials

Online Materials

ASEI PDSI LESSON NOTES

LESSON DEVELOPMENT 1 – PLANE SHAPES – CIRCLE I docx

LESSON DEVELOPMENT 2 – PLANE SHAPES – A CIRCLE II – CHORD, MINOR, AND MAJOR Segment docx

LESSON DEVELOPMENT 3 – PLANE SHAPES – A CIRCLE III – ARC AND SECTOR docx

LESSON DEVELOPMENT 4 – PLANE SHAPES – CIRCLE IV (LESSON EVALUATION) docx