# Addition and Subtraction of Whole numbers Involving three or More items (Primary 5)

MATHEMATICS

SMASE – ASEI PDSI METHOD

FIRST TERM

WEEK 6

PRIMARY 5

TOPIC – ADDITION AND SUBTRACTION OF WHOLE NUMBERS

LEARNING AREA

Lesson One – Addition of Whole Numbers

Lesson Two – Subtraction of Whole Numbers

Lesson Three – Word Problems on Addition and Subtraction of Whole Numbers

Lesson Four – Revision and Test

TIME – 40 Minutes each.

LEARNING OUTCOME

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

1. add and subtract numbers involving three or more items.

2. solve mixed operation problems involving addition and subtraction.

RATIONALE

LEARNING MATERIALS

The teacher will teach the lesson with the aid of:

Flash cards.

Abacus.

Fraction chart.

Cardboard.

PREVIOUS KNOWLEDGE

REFERENCE MATERIALS

9 – Years Basic Education Curriculum

Lagos State Scheme of work

New Method Mathematics Book

All Relevant Materials

Online Materials

LESSON PLAN/DEVELOPMENT

ASEI PDSI LESSON NOTES

LESSON DEVELOPMENT 1 – Addition of Whole Numbers Involving Three or More Items docx

LESSON DEVELOPMENT 2 – Subtraction of Whole Numbers Involving Three or More Items docx

LESSON DEVELOPMENT 3 – Mixed Addition and Subtraction of Whole Numbers of Three or More Items docx

LESSON DEVELOPMENT 4 – REVISION AND TEST