TENDERTOES ACADEMYLesson Plan: Addition and Subtraction of Money (Kobo)
Subject: Mathematics
Topic: Addition and Subtraction of Money (Kobo)
Class: Grade 1
Learning Objectives
By the end of the lesson, pupils should be able to:
Recognize kobo (K) as a unit of money in Nigeria
Add simple amounts of kobo (e.g., 5K + 5K)
Subtract simple amounts of kobo (e.g., 10K − 5K)
Solve very basic word problems involving kobo
Instructional Materials
Play money or paper kobo (1K, 5K, 10K, 20K)
Flashcards
Board and marker/chalk
Objects for story problems (pencil, sweet, eraser pictures)
Introduction
Ask pupils:
“What do we use to buy things?”
Review previous lesson on coins and kobo.
Explain:
“Today we will learn how to add and subtract kobo.”
Lesson Development
Step 1: Revision of Kobo
Show kobo values:
1K, 5K, 10K, 20K
Pupils read aloud with teacher.
Step 2: Addition of Kobo
Explain: “Addition means putting money together.”
Examples:
5K + 5K = 10K
10K + 5K = 15K
10K + 10K = 20K
Step 3: Subtraction of Kobo
Explain: “Subtraction means taking away money.”
Examples:
10K − 5K = 5K
20K − 10K = 10K
15K − 5K = 10K
Step 4: Class Activity
Give pupils simple questions:
5K + 10K = ___
20K − 5K = ___
Evaluation
Ask pupils:
What is addition?
What is subtraction?
Solve:
5K + 5K = ___
10K − 5K = ___
Conclusion
Summarize:
Addition means putting together kobo
Subtraction means taking away kobo
Praise pupils for participation
Question
1. 10k + 10k = 20k
2. 50k + 50k = 100k
3. 8k − 5k = 3k
4. 50k − 30k = 20k
5. 25k is (greater than, less than, equal to) 50k
6. 10k is (greater than, less than,equal to) 1½k (1.5k)
7. 25k is (greater than, less than, equals to) 25k