Mathematics - Primary 1 - Addition of Whole Numbers with Sum Less Than 20

Addition of Whole Numbers with Sum Less Than 20

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Term: 2nd Term

Week: 3

Class: Primary 1
Age: 6 years
Duration: 40 minutes (4 periods)
Date:
Subject: Mathematics
Topic: Addition of Whole Numbers with Sum Less Than 20

SPECIFIC OBJECTIVES:

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

  • Add whole numbers with sums less than 20.
  • Use objects and drawings to demonstrate addition of numbers up to 20.

INSTRUCTIONAL TECHNIQUES:

  • Demonstration.
  • Group work.
  • Use of charts.

INSTRUCTIONAL MATERIALS:

  • Counters.
  • Number cards (1–20).
  • Large chart for visual demonstration.

 

INSTRUCTIONAL PROCEDURES

PERIOD 1 and 2:

PRESENTATION

TEACHER’S ACTIVITY

PUPIL’S ACTIVITY

STEP 1: INTRODUCTION

- Greet the pupils and introduce the lesson. - Display number cards (1–20) and demonstrate addition with numbers less than 20.

- Greet the teacher. - Observe and respond to the demonstration.

STEP 2: EXPLANATION

- Explain that addition of whole numbers can be done using different methods. - Write problems like 9 + 7 on the board and demonstrate the solution.

- Listen to the teacher and take notes. - Ask questions if needed.

STEP 3: INTERACTIVE SESSION

- Ask the pupils to use counters to add numbers like 8 + 9. - Walk around and guide the pupils.

- Work in pairs to add numbers using counters.

STEP 4: NOTE TAKING

- Write more problems on the board (e.g., 12 + 6, 7 + 10) and have the pupils copy them into their notebooks.

- Copy the problems and write their answers in notebooks.

 

EVALUATION:

  1. What is 15 + 3?
  2. Add 10 + 9.

CLASSWORK:

  • Pupils to complete addition problems such as 13 + 5, 7 + 8 in their notebooks.

CONCLUSION:

The teacher praises the pupils for their participation.