Mathematics - Primary 5 - Addition and Subtraction of Numbers

Addition and Subtraction of Numbers

Term: 1st Term

Week 3

Class: Primary 5
Age: 10 years
Duration: 40 minutes of 5 periods
Date:
Subject: Mathematics
Topic: Addition and Subtraction of Numbers

SPECIFIC OBJECTIVES:

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

  1. Add and subtract whole numbers involving three or more terms.
  2. Tell addition and subtraction stories.
  3. Apply correct addition and subtraction in real-life activities.
  4. Solve quantitative aptitude problems involving addition and subtraction.

INSTRUCTIONAL TECHNIQUES:

  • Storytelling
  • Demonstration
  • Group work
  • Problem-solving approach
  • Use of real-life examples

INSTRUCTIONAL MATERIALS:

  • Flashcards with numbers
  • Whiteboard and markers
  • Story cards for addition and subtraction
  • Worksheets for exercises

INSTRUCTIONAL PROCEDURES:

PERIOD 1 and 2: PRESENTATION

Step

Teacher’s Activity

Pupil’s Activity

STEP 1 - INTRODUCTION

Introduces the topic of addition and subtraction of numbers.

Pupils listen and ask questions.

STEP 2 - EXPLANATION

Explains how to add and subtract numbers with three or more terms.

Pupils listen and take notes.

STEP 3 - DEMONSTRATION

Demonstrates addition and subtraction of 3 or more terms with examples.

Pupils follow along and solve similar problems.

STEP 4 - NOTE TAKING

Explains how to perform addition and subtraction in real-life contexts.

Pupils take notes on addition and subtraction strategies.

NOTE (On the Board):

  • Example: 23 + 45 + 67 = 135
  • Example: 98 - 56 - 12 = 30
  • Real-life application: “If you have 12 apples, give away 5, and then buy 7 more, how many apples do you have?”

EVALUATION:

  • Ask pupils to solve addition and subtraction problems involving three terms.

CLASSWORK:

  • Solve 5 addition and subtraction problems.

ASSIGNMENT:

  • Write a word problem involving addition and subtraction for homework.

CONCLUSION:
The teacher praises the pupils for their participation and gives feedback on their work.